:root {
  --hl-ink: #0d0f0c;
  --hl-ink-2: #171a16;
  --hl-paper: #f2f0e8;
  --hl-paper-2: #e8e5db;
  --hl-white: #fffdf7;
  --hl-blue: #1b4cff;
  --hl-blue-dark: #1238bf;
  --hl-acid: #d9ff45;
  --hl-coral: #ff6b4a;
  --hl-line: rgba(13, 15, 12, 0.17);
  --hl-line-light: rgba(255, 255, 255, 0.2);
  --hl-muted: #696d65;
  --hl-shell: 1512px;
  --hl-nav-height: 78px;
  --hl-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hero-progress: 0;
  --scene-progress: 0;
  --rail-x: 0px;
  --rail-progress: 0;
  --flow-progress: 0;
  --economics-progress: 0;
  --final-progress: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--hl-ink);
}

body,
h1,
h2,
h3,
p,
ol {
  margin: 0;
}

body {
  min-width: 320px;
  color: var(--hl-ink);
  background: var(--hl-paper);
}

body,
button,
input,
textarea,
select {
  font-family: var(--font-pretendard, "Pretendard", system-ui, sans-serif);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  color: var(--hl-white);
  background: var(--hl-blue);
}

:focus-visible {
  outline: 3px solid var(--hl-acid);
  outline-offset: 4px;
}

.hl-body {
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.hl-page {
  position: relative;
}

.hl-shell {
  width: min(calc(100% - 72px), var(--hl-shell));
  margin-inline: auto;
}

.hl-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.hl-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  color: #fff;
  background: var(--hl-blue);
  font-size: 13px;
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.hl-skip-link:focus {
  transform: translateY(0);
}

/* Navigation */
.hl-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  height: var(--hl-nav-height);
  pointer-events: none;
}

.hl-nav::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
  mix-blend-mode: difference;
}

.hl-nav-inner {
  width: min(calc(100% - 48px), var(--hl-shell));
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 34px;
  pointer-events: none;
}

.hl-nav-inner > * {
  pointer-events: auto;
}

.hl-logo {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  mix-blend-mode: difference;
}

.hl-logo-mark {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-width: 1.5;
}

.hl-logo-mark circle {
  fill: currentColor;
  stroke: none;
}

.hl-logo-word {
  font-size: 19px;
  font-weight: 850;
  letter-spacing: -0.045em;
}

.hl-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  color: #fff;
  mix-blend-mode: difference;
}

.hl-nav-links a {
  position: relative;
  padding: 8px 0;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.04em;
}

.hl-nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms var(--hl-ease);
}

.hl-nav-links a:hover::after,
.hl-nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hl-nav-cta {
  min-height: 44px;
  justify-self: end;
  display: inline-grid;
  padding: 0 21px;
  place-items: center;
  color: #fff;
  background: var(--hl-blue);
  border: 1px solid var(--hl-blue);
  font-size: 12px;
  font-weight: 800;
  transition: color 220ms ease, background 220ms ease, transform 220ms ease;
}

.hl-nav-cta:hover {
  color: var(--hl-blue);
  background: #fff;
  transform: translateY(-2px);
}

/* Shared typography and controls */
.hl-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 9px;
  font-weight: 820;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hl-kicker > span {
  display: inline-grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 8px;
  letter-spacing: 0;
}

.hl-text-blue {
  color: var(--hl-blue);
}

.hl-button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 24px;
  border: 1px solid currentColor;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: color 240ms ease, background 240ms ease, border-color 240ms ease, transform 240ms ease;
}

.hl-button span,
.hl-text-link span,
.hl-proof-more span {
  transition: transform 240ms var(--hl-ease);
}

.hl-button:hover,
.hl-text-link:hover,
.hl-proof-more:hover {
  transform: translateY(-2px);
}

.hl-button:hover span,
.hl-text-link:hover span,
.hl-proof-more:hover span {
  transform: translateX(5px);
}

.hl-button--blue {
  color: #fff;
  border-color: var(--hl-blue);
  background: var(--hl-blue);
}

.hl-button--blue:hover {
  color: var(--hl-blue);
  border-color: #fff;
  background: #fff;
}

.hl-button--line {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}

.hl-button--line:hover,
.hl-button--line-light:hover {
  color: var(--hl-ink);
  border-color: #fff;
  background: #fff;
}

.hl-button--line-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}

.hl-button.is-loading {
  opacity: 0.55;
  pointer-events: none;
}

.hl-scene {
  position: relative;
}

.hl-scene-sticky {
  position: relative;
  width: 100%;
  min-height: 100svh;
  overflow: clip;
}

.hl-js .hl-scene-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 680px;
}

.hl-scene-meter {
  position: absolute;
  right: 28px;
  bottom: 22px;
  left: 28px;
  z-index: 8;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.hl-scene-meter i {
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
}

.hl-scene-meter i::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--hl-blue);
  transform: scaleX(var(--scene-progress));
  transform-origin: left;
}

/* 01 — cinematic hero */
.hl-hero {
  color: #fff;
  background: var(--hl-ink);
}

.hl-js .hl-hero {
  height: 315svh;
}

.hl-hero-sticky {
  display: grid;
  align-items: stretch;
  background: var(--hl-ink);
}

.hl-hero-ambient,
.hl-hero-grid,
.hl-hero-glow,
.hl-hero-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hl-hero-grid {
  opacity: calc(0.4 + var(--hero-progress) * 0.35);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.052) 1px, transparent 1px);
  background-position: center;
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 0 70%, transparent 100%);
}

.hl-hero-glow {
  inset: -25%;
  opacity: 0.86;
  background:
    radial-gradient(circle at var(--pointer-x, 70%) var(--pointer-y, 35%), rgba(27, 76, 255, 0.33), transparent 19%),
    radial-gradient(circle at 83% 45%, rgba(27, 76, 255, 0.17), transparent 32%);
  transform: scale(calc(1 + var(--hero-progress) * 0.08));
}

.hl-hero-scan {
  top: -2px;
  bottom: auto;
  height: 2px;
  opacity: calc(0.15 + var(--hero-progress) * 0.85);
  background: linear-gradient(90deg, transparent 5%, var(--hl-blue) 32% 68%, transparent 95%);
  box-shadow: 0 0 24px 5px rgba(27, 76, 255, 0.25);
  transform: translate3d(0, calc(var(--hero-progress) * 100svh), 0);
}

.hl-hero-meta {
  position: absolute;
  top: calc(var(--hl-nav-height) + 20px);
  right: 28px;
  left: 28px;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.39);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hl-hero-stage {
  position: relative;
  z-index: 3;
  height: 100%;
  padding-top: max(142px, 15vh);
  padding-bottom: 80px;
}

.hl-hero-copy {
  position: relative;
  z-index: 4;
  width: min(63vw, 1030px);
  transform: translate3d(0, calc(var(--hero-progress) * -4.5vh), 0);
}

.hl-hero-copy .hl-kicker {
  color: rgba(255, 255, 255, 0.62);
}

.hl-hero-copy h1 {
  margin-top: 30px;
  font-size: clamp(66px, 8.3vw, 136px);
  font-weight: 840;
  line-height: 0.87;
  letter-spacing: -0.074em;
  word-break: keep-all;
}

.hl-hero-copy h1 > span {
  display: block;
  width: max-content;
  max-width: 100%;
  color: rgba(255, 255, 255, 0.22);
  transform: translate3d(0, 24px, 0);
  transition: color 480ms ease, opacity 480ms ease, transform 680ms var(--hl-ease);
}

.hl-hero-copy h1 > span.is-seen {
  color: #fff;
  transform: translate3d(0, 0, 0);
}

.hl-hero-copy h1 > span.is-active,
.hl-hero-copy h1 > .hl-text-blue.is-seen {
  color: var(--hl-blue);
}

.hl-hero-deck {
  width: min(500px, 46vw);
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.61);
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.75;
  word-break: keep-all;
}

.hl-hero-blueprint {
  position: absolute;
  top: clamp(168px, 18vh, 220px);
  right: -3%;
  z-index: 2;
  width: min(51vw, 810px);
  color: #fff;
  opacity: calc(0.2 + var(--hero-progress) * 0.8);
  transform: translate3d(calc(var(--hero-progress) * -2vw), calc((0.5 - var(--hero-progress)) * 5vh), 0) rotate(calc(-2deg + var(--hero-progress) * 2deg)) scale(calc(0.92 + var(--hero-progress) * 0.08));
  transform-origin: 70% 50%;
}

.hl-blueprint-labels {
  display: flex;
  justify-content: space-between;
  padding: 10px 2px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 7px;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.hl-hero-blueprint svg {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 46px 120px rgba(0, 0, 0, 0.38);
}

.hl-svg-paper {
  fill: rgba(10, 12, 10, 0.78);
}

.hl-svg-grid-small,
.hl-svg-grid-large {
  fill: none;
  stroke: rgba(255, 255, 255, 0.075);
  stroke-width: 1;
}

.hl-svg-grid-large {
  stroke: rgba(255, 255, 255, 0.13);
}

.hl-svg-plan {
  fill: none;
  stroke: rgba(255, 255, 255, 0.64);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.hl-svg-copy {
  fill: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.hl-svg-route {
  fill: none;
  stroke: var(--hl-blue);
  stroke-linecap: round;
  stroke-width: 5;
  vector-effect: non-scaling-stroke;
}

.hl-svg-nodes circle {
  fill: var(--hl-ink);
  stroke: var(--hl-blue);
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.hl-blueprint-signal {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-top: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 9px;
}

.hl-blueprint-signal > span,
.hl-search-status > span {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--hl-acid);
  box-shadow: 0 0 0 5px rgba(217, 255, 69, 0.11);
}

.hl-blueprint-signal b {
  font-weight: 650;
}

.hl-blueprint-signal i {
  margin-left: auto;
  color: var(--hl-acid);
  font-size: 7px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hl-hero-question {
  position: absolute;
  right: 4%;
  bottom: clamp(122px, 15vh, 170px);
  z-index: 6;
  width: min(520px, 39vw);
  min-height: 112px;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 15px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--hl-ink);
  background: rgba(255, 253, 247, 0.96);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
  opacity: clamp(0, calc((var(--hero-progress) - 0.36) * 4), 1);
  transform: translate3d(0, calc((1 - var(--hero-progress)) * 54px), 0);
}

.hl-question-avatar {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--hl-blue);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.hl-hero-question span {
  display: block;
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.hl-hero-question p {
  margin-top: 6px;
  font-size: clamp(13px, 1.06vw, 16px);
  font-weight: 680;
  line-height: 1.45;
  word-break: keep-all;
}

.hl-hero-question > i {
  color: var(--hl-blue);
  font-size: 24px;
  font-style: normal;
}

.hl-hero-prompt-row {
  position: absolute;
  bottom: 88px;
  left: 0;
  z-index: 7;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  opacity: clamp(0, calc((var(--hero-progress) - 0.52) * 5), 1);
}

.hl-hero-prompt-row button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.045);
  font-size: 10px;
  font-weight: 690;
  cursor: pointer;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease;
}

.hl-hero-prompt-row button:hover,
.hl-hero-prompt-row button.is-active,
.hl-hero-prompt-row button[aria-pressed="true"] {
  color: #fff;
  border-color: var(--hl-blue);
  background: var(--hl-blue);
}

.hl-hero-actions {
  position: absolute;
  right: 0;
  bottom: 72px;
  z-index: 7;
  display: flex;
  gap: 8px;
  opacity: clamp(0, calc((var(--hero-progress) - 0.58) * 5), 1);
}

/* 02 — scroll-driven AI chat */
.hl-ai-story {
  color: var(--hl-ink);
  background: var(--hl-paper);
}

.hl-js .hl-ai-story {
  height: 630svh;
}

.hl-ai-sticky {
  background:
    linear-gradient(90deg, transparent calc(25% - 1px), rgba(13, 15, 12, 0.09) 25%, transparent calc(25% + 1px)),
    var(--hl-paper);
}

.hl-ai-shell {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(225px, 0.58fr) minmax(760px, 2.42fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 32px clamp(40px, 5vw, 90px);
  padding-top: max(112px, 13vh);
  padding-bottom: 72px;
}

.hl-ai-heading {
  align-self: start;
  padding-top: 5vh;
}

.hl-ai-heading h2 {
  margin-top: 26px;
  font-size: clamp(42px, 4.2vw, 67px);
  font-weight: 820;
  line-height: 0.98;
  letter-spacing: -0.062em;
  word-break: keep-all;
}

.hl-ai-heading > p:last-child {
  max-width: 300px;
  margin-top: 25px;
  color: var(--hl-muted);
  font-size: 13px;
  line-height: 1.68;
  word-break: keep-all;
}

.hl-ai-layout {
  min-width: 0;
  height: min(67vh, 690px);
  display: grid;
  grid-template-columns: minmax(330px, 0.9fr) minmax(390px, 1.1fr);
  gap: clamp(14px, 1.5vw, 24px);
}

.hl-chat-window,
.hl-artifact-stage {
  min-width: 0;
  border: 1px solid var(--hl-ink);
}

.hl-chat-window {
  position: relative;
  display: grid;
  grid-template-rows: 48px 1fr 54px;
  overflow: hidden;
  background: #fffdf8;
  box-shadow: 12px 14px 0 var(--hl-ink);
}

.hl-chat-topbar,
.hl-chat-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 15px;
  border-bottom: 1px solid var(--hl-line);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.hl-chat-topbar > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hl-chat-topbar strong {
  font-size: 11px;
  letter-spacing: 0;
}

.hl-chat-topbar > span {
  color: var(--hl-muted);
}

.hl-ai-orb {
  width: 17px;
  height: 17px;
  border: 5px solid var(--hl-blue);
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px #fff;
}

.hl-chat-thread {
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(7px, 1vh, 11px);
  padding: clamp(12px, 2vh, 22px) 15px;
  overflow: hidden;
  list-style: none;
}

.hl-message {
  width: min(92%, 390px);
  padding: 11px 13px;
  opacity: 0;
  transform: translate3d(0, 16px, 0) scale(0.98);
  transition: opacity 460ms ease, transform 620ms var(--hl-ease), background 360ms ease;
}

.hl-message.is-seen {
  opacity: 0.28;
  transform: translate3d(0, 0, 0) scale(0.985);
}

.hl-message.is-active {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.hl-message--user {
  align-self: flex-end;
  border-radius: 14px 14px 2px 14px;
  color: #fff;
  background: var(--hl-blue);
}

.hl-message--ai {
  align-self: flex-start;
  border: 1px solid var(--hl-line);
  border-radius: 14px 14px 14px 2px;
  background: var(--hl-paper);
}

.hl-message--system {
  align-self: stretch;
  width: 100%;
  border: 1px solid var(--hl-blue);
  color: var(--hl-ink);
  background: rgba(27, 76, 255, 0.075);
}

.hl-message-label {
  display: block;
  margin-bottom: 5px;
  color: currentColor;
  opacity: 0.58;
  font-size: 6px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.hl-message p {
  font-size: clamp(10px, 0.82vw, 12px);
  font-weight: 610;
  line-height: 1.45;
  word-break: keep-all;
}

.hl-message-tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.hl-message-tokens span {
  padding: 4px 7px;
  border: 1px solid rgba(13, 15, 12, 0.18);
  border-radius: 999px;
  font-size: 7px;
  font-weight: 750;
}

.hl-message-result {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px solid var(--hl-line);
}

.hl-message-result b,
.hl-message-result small {
  display: block;
}

.hl-message-result b {
  max-width: 190px;
  overflow: hidden;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hl-message-result small {
  margin-top: 3px;
  color: var(--hl-muted);
  font-size: 7px;
}

.hl-message-result > strong {
  flex: 0 0 auto;
  color: var(--hl-blue);
  font-size: 9px;
}

.hl-message--system > a {
  display: inline-block;
  margin-top: 8px;
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 800;
}

.hl-chat-input {
  border-top: 1px solid var(--hl-line);
  border-bottom: 0;
  color: #94978f;
  background: #fff;
  letter-spacing: 0;
}

.hl-chat-input i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #fff;
  background: var(--hl-blue);
  border-radius: 50%;
  font-size: 12px;
  font-style: normal;
}

.hl-artifact-stage {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--hl-ink);
}

.hl-artifact-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.065) 1px, transparent 1px);
  background-size: 28px 28px;
}

.hl-artifact {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  align-content: center;
  padding: clamp(26px, 3vw, 50px);
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 45px, 0) scale(0.95);
  transition: opacity 450ms ease, transform 680ms var(--hl-ease), visibility 0s linear 680ms;
}

.hl-artifact.is-active {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  transition-delay: 0s;
}

.hl-artifact-index {
  position: absolute;
  top: 18px;
  left: 20px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hl-artifact--query > p {
  font-size: clamp(36px, 3.2vw, 55px);
  font-weight: 820;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hl-query-sentence {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 40px;
}

.hl-query-sentence span {
  padding: 10px 14px;
  color: var(--hl-ink);
  background: var(--hl-acid);
  font-size: 11px;
  font-weight: 780;
  transform: rotate(-1deg);
}

.hl-query-sentence span:nth-child(even) {
  color: #fff;
  background: var(--hl-blue);
  transform: translateY(8px) rotate(1deg);
}

.hl-search-radar {
  position: relative;
  width: min(26vw, 330px);
  aspect-ratio: 1;
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
}

.hl-search-radar i {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 50%;
}

.hl-search-radar i:nth-child(2) { inset: 34%; }
.hl-search-radar i:nth-child(3) { inset: 49%; }

.hl-search-radar::before,
.hl-search-radar::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.16);
}

.hl-search-radar::before { top: 50%; right: 0; left: 0; height: 1px; }
.hl-search-radar::after { top: 0; bottom: 0; left: 50%; width: 1px; }

.hl-search-radar b {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48%;
  height: 2px;
  background: linear-gradient(90deg, var(--hl-blue), transparent);
  box-shadow: 15px 8px 28px rgba(27, 76, 255, 0.7);
  transform-origin: left;
  animation: hl-radar 3.6s linear infinite;
}

.hl-search-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 9px;
  letter-spacing: 0.06em;
}

@keyframes hl-radar {
  to { transform: rotate(1turn); }
}

.hl-artifact--listing {
  align-content: stretch;
  padding: 0;
  background: var(--hl-white);
}

.hl-artifact--listing .hl-artifact-index {
  z-index: 3;
  padding: 6px 8px;
  color: #fff;
  background: rgba(13, 15, 12, 0.75);
}

.hl-live-media {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: var(--hl-blue);
}

.hl-live-media img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hl-live-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18), transparent 8%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0 38px, rgba(255, 255, 255, 0.2) 39px 40px),
    var(--hl-blue);
}

.hl-live-placeholder span {
  z-index: 1;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.2em;
}

.hl-live-placeholder i {
  position: absolute;
  width: 62%;
  height: 1px;
  background: #fff;
  transform: rotate(-31deg);
}

.hl-live-copy {
  min-height: 142px;
  padding: 20px 22px;
  color: var(--hl-ink);
  background: var(--hl-white);
}

.hl-live-copy > span {
  color: var(--hl-blue);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.hl-live-copy h3 {
  margin-top: 10px;
  overflow: hidden;
  font-size: clamp(19px, 1.8vw, 27px);
  font-weight: 780;
  letter-spacing: -0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hl-live-copy > div {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 15px;
  margin-top: 18px;
}

.hl-live-copy small {
  color: var(--hl-muted);
  font-size: 9px;
}

.hl-live-copy strong {
  color: var(--hl-blue);
  font-size: 14px;
}

.hl-calendar-head,
.hl-time-check {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hl-calendar-head {
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 11px;
  font-weight: 800;
}

.hl-calendar-head b {
  color: var(--hl-acid);
}

.hl-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin-top: 18px;
}

.hl-calendar-grid span {
  min-height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
}

.hl-calendar-grid .is-target {
  color: var(--hl-ink);
  border-color: var(--hl-acid);
  background: var(--hl-acid);
  font-size: 18px;
  font-weight: 900;
}

.hl-time-check {
  margin-top: 22px;
  padding: 17px;
  color: var(--hl-ink);
  background: #fff;
  font-size: 13px;
  font-weight: 800;
}

.hl-time-check i {
  color: var(--hl-blue);
  font-size: 9px;
  font-style: normal;
}

.hl-artifact--available {
  text-align: center;
}

.hl-available-ring {
  width: min(25vw, 300px);
  aspect-ratio: 1;
  margin-inline: auto;
  display: grid;
  place-content: center;
  border: 3px solid var(--hl-acid);
  border-radius: 50%;
  box-shadow: inset 0 0 0 20px rgba(217, 255, 69, 0.05), 0 0 80px rgba(217, 255, 69, 0.1);
}

.hl-available-ring span,
.hl-available-ring i {
  display: block;
}

.hl-available-ring span {
  color: var(--hl-acid);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.2em;
}

.hl-available-ring i {
  margin-top: 7px;
  font-size: clamp(40px, 4.2vw, 66px);
  font-style: normal;
  font-weight: 820;
  letter-spacing: -0.05em;
}

.hl-artifact--available > p {
  margin-top: 27px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.65;
}

.hl-handoff-card {
  width: min(100%, 420px);
  margin-inline: auto;
  padding: 25px;
  color: var(--hl-ink);
  background: #fff;
  box-shadow: 12px 12px 0 var(--hl-blue);
}

.hl-handoff-card > span {
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.17em;
}

.hl-handoff-card > strong {
  display: block;
  margin-top: 42px;
  font-size: clamp(24px, 2.7vw, 41px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hl-handoff-card > div {
  display: flex;
  justify-content: space-between;
  margin-top: 54px;
  padding-top: 14px;
  border-top: 1px solid var(--hl-line);
  font-size: 10px;
}

.hl-handoff-card small {
  color: var(--hl-muted);
}

.hl-handoff-route {
  width: min(100%, 420px);
  height: 60px;
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.hl-handoff-route i {
  position: relative;
  width: 12px;
  height: 12px;
  justify-self: center;
  border: 2px solid var(--hl-blue);
  border-radius: 50%;
  background: var(--hl-ink);
}

.hl-handoff-route i:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 10px;
  width: calc(10.5vw - 10px);
  max-width: 95px;
  height: 2px;
  background: var(--hl-blue);
}

.hl-ai-progress {
  grid-column: 1 / -1;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--hl-ink);
}

.hl-ai-progress > span {
  position: relative;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  color: rgba(13, 15, 12, 0.36);
  border-right: 1px solid var(--hl-line);
  font-size: 8px;
  transition: color 260ms ease, background 260ms ease;
}

.hl-ai-progress > span:last-child {
  border-right: 0;
}

.hl-ai-progress i {
  font-style: normal;
  font-weight: 850;
}

.hl-ai-progress b {
  font-weight: 650;
}

.hl-ai-progress > span.is-seen {
  color: var(--hl-ink);
}

.hl-ai-progress > span.is-active {
  color: #fff;
  background: var(--hl-blue);
}

/* 03 — vertical scroll to horizontal space rail */
.hl-spaces-rail {
  color: var(--hl-ink);
  background: var(--hl-paper-2);
}

.hl-js .hl-spaces-rail {
  height: 490svh;
}

.hl-rail-sticky {
  display: grid;
  grid-template-rows: auto 1fr;
  padding-top: max(105px, 12vh);
  padding-bottom: 32px;
  background:
    linear-gradient(rgba(13, 15, 12, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 15, 12, 0.05) 1px, transparent 1px),
    var(--hl-paper-2);
  background-size: 48px 48px;
}

.hl-rail-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.hl-rail-header h2 {
  margin-top: 20px;
  font-size: clamp(43px, 5vw, 76px);
  font-weight: 825;
  line-height: 0.98;
  letter-spacing: -0.064em;
  word-break: keep-all;
}

.hl-rail-counter {
  min-width: min(320px, 25vw);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 13px;
  padding-bottom: 7px;
}

.hl-rail-counter b {
  color: var(--hl-blue);
  font-size: 28px;
  font-weight: 830;
  letter-spacing: -0.05em;
}

.hl-rail-counter span {
  color: var(--hl-muted);
  font-size: 10px;
}

.hl-rail-counter i {
  height: 2px;
  overflow: hidden;
  background: rgba(13, 15, 12, 0.16);
}

.hl-rail-counter i::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--hl-blue);
  transform: scaleX(var(--rail-progress));
  transform-origin: left;
}

.hl-rail-viewport {
  min-width: 0;
  align-self: end;
  overflow: visible;
}

.hl-spaces-track {
  width: max-content;
  display: flex;
  align-items: stretch;
  gap: clamp(14px, 1.4vw, 24px);
  padding: 32px max(36px, calc((100vw - var(--hl-shell)) / 2)) 0;
  transform: translate3d(var(--rail-x), 0, 0);
  will-change: transform;
}

.hl-rail-card {
  position: relative;
  width: min(72vw, 1080px);
  height: min(61vh, 630px);
  min-height: 440px;
  flex: 0 0 auto;
  overflow: hidden;
  scroll-snap-align: center;
  border: 1px solid var(--hl-ink);
  opacity: 0.58;
  transform: scale(0.975);
  transform-origin: center;
  transition: opacity 480ms ease, transform 650ms var(--hl-ease);
}

.hl-rail-card.is-seen {
  opacity: 0.75;
}

.hl-rail-card.is-active {
  opacity: 1;
  transform: scale(1);
}

.hl-rail-card-copy {
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 2;
  width: 39%;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 3.6vw, 56px);
}

.hl-rail-card-copy > span {
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.hl-rail-card-copy h3 {
  margin-top: auto;
  font-size: clamp(46px, 5.7vw, 92px);
  font-weight: 840;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.hl-rail-card-copy p {
  max-width: 330px;
  margin-top: 24px;
  font-size: clamp(12px, 1vw, 15px);
  line-height: 1.68;
  word-break: keep-all;
}

.hl-rail-card-copy > b {
  margin-top: 25px;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.hl-rail-card > svg {
  position: absolute;
  top: 7%;
  right: 2%;
  width: 61%;
  height: 86%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.hl-rail-card--office {
  color: var(--hl-ink);
  background: var(--hl-white);
}

.hl-rail-card--office .hl-rail-accent {
  stroke: var(--hl-blue);
  stroke-width: 5;
}

.hl-rail-card--meeting {
  color: #fff;
  border-color: var(--hl-blue);
  background: var(--hl-blue);
}

.hl-rail-card--meeting::after {
  content: "MEET";
  position: absolute;
  right: -0.04em;
  bottom: -0.2em;
  color: rgba(255, 255, 255, 0.07);
  font-size: min(23vw, 340px);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.hl-rail-card--meeting .hl-rail-accent {
  stroke: var(--hl-acid);
  stroke-width: 8;
}

.hl-rail-card--studio {
  color: #fff;
  background: var(--hl-ink);
}

.hl-rail-card--studio svg {
  opacity: 0.72;
}

.hl-rail-card--studio .hl-rail-accent {
  stroke: var(--hl-coral);
  stroke-width: 12;
}

.hl-rail-card--storage {
  color: var(--hl-ink);
  background: var(--hl-acid);
}

.hl-rail-card--storage .hl-rail-accent {
  fill: var(--hl-blue);
  stroke: var(--hl-blue);
  stroke-width: 2;
}

.hl-rail-card--flex {
  width: min(61vw, 930px);
  color: #fff;
  border-color: var(--hl-ink);
  background: var(--hl-ink);
}

.hl-rail-card--flex .hl-rail-card-copy {
  width: 56%;
}

.hl-flex-symbol {
  position: absolute;
  top: 50%;
  right: 8%;
  width: min(26vw, 350px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  transform: translateY(-50%);
}

.hl-flex-symbol::before,
.hl-flex-symbol::after,
.hl-flex-symbol i::before,
.hl-flex-symbol i::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hl-blue);
}

.hl-flex-symbol::before { top: -4px; left: 50%; }
.hl-flex-symbol::after { right: -4px; top: 50%; }
.hl-flex-symbol i::before { bottom: -4px; left: 50%; }
.hl-flex-symbol i::after { left: -4px; top: 50%; }

.hl-flex-symbol span {
  color: var(--hl-blue);
  font-size: clamp(120px, 15vw, 240px);
  font-weight: 160;
  line-height: 1;
}

.hl-rail-card--flex > a {
  position: absolute;
  right: 35px;
  bottom: 30px;
  z-index: 3;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  font-size: 11px;
  font-weight: 780;
}

/* 04 — booking handoff sequence */
.hl-flow {
  color: #fff;
  background: var(--hl-blue);
}

.hl-js .hl-flow {
  height: 420svh;
}

.hl-flow-sticky {
  background: var(--hl-blue);
}

.hl-flow-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, #000, transparent 75%);
}

.hl-flow-shell {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(520px, 1.22fr);
  grid-template-rows: 1fr auto auto;
  align-items: center;
  gap: 0 clamp(70px, 10vw, 170px);
  padding-top: max(112px, 13vh);
  padding-bottom: 45px;
}

.hl-flow-heading {
  align-self: center;
}

.hl-flow-heading .hl-kicker {
  color: rgba(255, 255, 255, 0.66);
}

.hl-flow-heading h2 {
  margin-top: 27px;
  font-size: clamp(48px, 5.4vw, 84px);
  font-weight: 835;
  line-height: 0.93;
  letter-spacing: -0.068em;
  word-break: keep-all;
}

.hl-flow-heading > p:last-child {
  max-width: 430px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.7;
  word-break: keep-all;
}

.hl-flow-stage {
  position: relative;
  height: min(56vh, 570px);
  min-height: 420px;
}

.hl-flow-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 4vw, 64px);
  color: var(--hl-ink);
  background: var(--hl-white);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 18px 18px 0 rgba(13, 15, 12, 0.92);
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 60px, 0) rotate(1.5deg) scale(0.95);
  transition: opacity 420ms ease, transform 700ms var(--hl-ease), visibility 0s linear 700ms;
}

.hl-flow-state.is-active {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  transition-delay: 0s;
}

.hl-flow-state > span {
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.hl-flow-state > strong {
  margin-top: 15px;
  font-size: clamp(44px, 5.1vw, 80px);
  font-weight: 840;
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.hl-flow-mini-card,
.hl-flow-time-card,
.hl-flow-receipt,
.hl-flow-ledger {
  width: min(100%, 470px);
  margin-top: auto;
  border-top: 1px solid var(--hl-ink);
}

.hl-flow-mini-card {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  align-items: center;
  gap: 15px;
  padding-top: 20px;
}

.hl-flow-mini-card > i {
  width: 50px;
  height: 50px;
  background:
    linear-gradient(135deg, transparent 45%, var(--hl-blue) 46% 54%, transparent 55%),
    var(--hl-paper-2);
}

.hl-flow-mini-card b,
.hl-flow-mini-card small {
  display: block;
}

.hl-flow-mini-card b {
  font-size: 12px;
}

.hl-flow-mini-card small {
  margin-top: 4px;
  color: var(--hl-muted);
  font-size: 9px;
}

.hl-flow-mini-card em {
  padding: 7px 10px;
  color: #fff;
  background: var(--hl-blue);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.hl-flow-time-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px 24px;
  padding-top: 20px;
}

.hl-flow-time-card p {
  grid-row: span 2;
  display: grid;
  padding: 12px 18px;
  place-items: center;
  color: #fff;
  background: var(--hl-blue);
  font-size: 11px;
  font-weight: 800;
}

.hl-flow-time-card b {
  font-size: 20px;
}

.hl-flow-time-card i {
  color: var(--hl-muted);
  font-size: 9px;
  font-style: normal;
}

.hl-flow-receipt {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
}

.hl-flow-receipt p span,
.hl-flow-receipt p b {
  display: block;
}

.hl-flow-receipt p span {
  color: var(--hl-muted);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.hl-flow-receipt p b {
  margin-top: 6px;
  font-size: 12px;
}

.hl-flow-receipt > i {
  height: 1px;
  background: var(--hl-blue);
}

.hl-flow-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 20px;
}

.hl-flow-ledger p {
  min-height: 65px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 15px;
  border-right: 1px solid var(--hl-line);
}

.hl-flow-ledger p:first-child { padding-left: 0; }
.hl-flow-ledger p:last-child { border-right: 0; }

.hl-flow-ledger span {
  color: var(--hl-muted);
  font-size: 8px;
}

.hl-flow-ledger b {
  font-size: 20px;
}

.hl-flow-route {
  grid-column: 1 / -1;
  position: relative;
  margin-top: -5vh;
}

.hl-flow-route svg {
  width: 100%;
  height: min(17vh, 170px);
  overflow: visible;
}

.hl-flow-route path {
  fill: none;
  stroke: var(--hl-acid);
  stroke-linecap: round;
  stroke-width: 5;
  vector-effect: non-scaling-stroke;
}

.hl-flow-route circle {
  fill: var(--hl-blue);
  stroke: var(--hl-acid);
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.hl-flow-route > div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -3px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 8px;
  font-weight: 720;
  letter-spacing: 0.06em;
}

.hl-flow-route > div span:nth-child(2),
.hl-flow-route > div span:nth-child(3) {
  text-align: center;
}

.hl-flow-route > div span:last-child {
  text-align: right;
}

.hl-flow-truth {
  grid-column: 1 / -1;
  justify-self: end;
  max-width: 700px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  line-height: 1.6;
  text-align: right;
  word-break: keep-all;
}

/* 05 — live Supabase proof rail */
.hl-proof {
  padding: clamp(118px, 13vw, 200px) 0;
  overflow: hidden;
  color: var(--hl-ink);
  background: var(--hl-paper);
}

.hl-proof[hidden] {
  display: none !important;
}

.hl-proof-heading {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(520px, 1.1fr);
  align-items: end;
  gap: 60px;
}

.hl-proof-heading .hl-kicker {
  grid-column: 1 / -1;
}

.hl-proof-heading h2 {
  margin-top: 10px;
  font-size: clamp(50px, 6.3vw, 99px);
  font-weight: 835;
  line-height: 0.9;
  letter-spacing: -0.072em;
  word-break: keep-all;
}

.hl-proof-heading > p:not(.hl-kicker, .hl-sr-only) {
  max-width: 490px;
  padding-bottom: 8px;
  color: var(--hl-muted);
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
}

.hl-proof-rail {
  width: calc(100vw - max(36px, calc((100vw - var(--hl-shell)) / 2)));
  display: flex;
  gap: 16px;
  margin-top: 64px;
  padding: 0 36px 22px 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.hl-proof-rail::-webkit-scrollbar {
  display: none;
}

.hl-proof-card {
  width: min(34vw, 480px);
  min-width: 330px;
  flex: 0 0 auto;
  scroll-snap-align: start;
  border: 1px solid var(--hl-ink);
  background: var(--hl-white);
  transition: transform 360ms var(--hl-ease), box-shadow 360ms var(--hl-ease);
}

.hl-proof-card:nth-child(even) {
  transform: translateY(28px);
}

.hl-proof-card:hover {
  box-shadow: 10px 10px 0 var(--hl-blue);
  transform: translateY(-5px);
}

.hl-proof-card:nth-child(even):hover {
  transform: translateY(23px);
}

.hl-proof-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, transparent 49.5%, var(--hl-blue) 50% 50.5%, transparent 51%),
    var(--hl-paper-2);
}

.hl-proof-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.03);
  transition: transform 700ms var(--hl-ease), filter 400ms ease;
}

.hl-proof-card:hover .hl-proof-image {
  filter: saturate(1) contrast(1.02);
  transform: scale(1.035);
}

.hl-proof-media.has-image-error::after {
  content: "SPACE / IMAGE UNAVAILABLE";
  position: absolute;
  inset: auto 15px 15px;
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.hl-proof-body {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  padding: 21px 22px;
}

.hl-proof-eyebrow {
  color: var(--hl-blue);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.hl-proof-name {
  margin-top: 11px;
  overflow: hidden;
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 780;
  letter-spacing: -0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hl-proof-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.hl-proof-location {
  color: var(--hl-muted);
  font-size: 10px;
}

.hl-proof-price {
  color: var(--hl-blue);
  font-size: 14px;
}

.hl-proof-more {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 52px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hl-ink);
  font-size: 13px;
  font-weight: 800;
  transition: transform 240ms var(--hl-ease);
}

/* 06 — editorial economics */
.hl-economics {
  color: #fff;
  background: var(--hl-ink);
}

.hl-js .hl-economics {
  height: 355svh;
}

.hl-economics-sticky {
  background: var(--hl-ink);
}

.hl-economics-grid {
  position: absolute;
  inset: 0;
  opacity: 0.7;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
}

.hl-economics-shell {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(570px, 1.38fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 30px clamp(65px, 9vw, 150px);
  padding-top: max(112px, 13vh);
  padding-bottom: 48px;
}

.hl-economics-heading {
  align-self: start;
  padding-top: 7vh;
}

.hl-economics-heading .hl-kicker {
  color: rgba(255, 255, 255, 0.55);
}

.hl-economics-heading h2 {
  margin-top: 25px;
  font-size: clamp(49px, 5.2vw, 80px);
  font-weight: 835;
  line-height: 0.94;
  letter-spacing: -0.066em;
  word-break: keep-all;
}

.hl-economics-panels {
  position: relative;
  height: min(62vh, 620px);
  min-height: 450px;
}

.hl-economics-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  align-items: end;
  gap: clamp(28px, 4vw, 70px);
  padding: clamp(28px, 4vw, 62px);
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.035);
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 55px, 0) scale(0.96);
  transition: opacity 420ms ease, transform 680ms var(--hl-ease), visibility 0s linear 680ms;
}

.hl-economics-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--hl-blue);
}

.hl-economics-panel.is-active {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  transition-delay: 0s;
}

.hl-economics-number {
  align-self: center;
  color: var(--hl-blue);
  font-size: clamp(140px, 19vw, 300px);
  font-weight: 820;
  line-height: 0.7;
  letter-spacing: -0.095em;
}

.hl-economics-number--range {
  font-size: clamp(108px, 14vw, 220px);
  white-space: nowrap;
}

.hl-economics-number sup {
  position: relative;
  top: -0.3em;
  font-size: 0.27em;
  letter-spacing: -0.02em;
}

.hl-economics-panel > div > p {
  color: var(--hl-blue);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.hl-economics-panel h3 {
  margin-top: 13px;
  font-size: clamp(26px, 3vw, 46px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hl-economics-panel > div > span {
  display: block;
  max-width: 360px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.65;
  word-break: keep-all;
}

.hl-economics-progress {
  grid-column: 1;
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.hl-economics-progress span {
  min-height: 45px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.3);
  border-right: 1px solid rgba(255, 255, 255, 0.17);
  font-size: 9px;
  font-weight: 800;
  transition: color 220ms ease, background 220ms ease;
}

.hl-economics-progress span:last-child {
  border-right: 0;
}

.hl-economics-progress span.is-seen {
  color: #fff;
}

.hl-economics-progress span.is-active {
  color: var(--hl-ink);
  background: var(--hl-acid);
}

.hl-economics-note {
  grid-column: 2;
  align-self: end;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 9px;
  line-height: 1.5;
}

.hl-economics-note a {
  flex: 0 0 auto;
  padding-bottom: 5px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  font-weight: 800;
}

/* 07 — host control */
.hl-control {
  position: relative;
  padding: clamp(125px, 14vw, 220px) 0;
  overflow: hidden;
  background: var(--hl-paper-2);
}

.hl-control::before {
  content: "HOST";
  position: absolute;
  top: 1.5vw;
  right: -0.04em;
  color: rgba(13, 15, 12, 0.035);
  font-size: min(31vw, 470px);
  font-weight: 900;
  letter-spacing: -0.105em;
  line-height: 1;
}

.hl-control-shell {
  position: relative;
  z-index: 2;
}

.hl-control h2 {
  max-width: 1240px;
  margin-top: 30px;
  font-size: clamp(62px, 8.9vw, 140px);
  font-weight: 835;
  line-height: 0.86;
  letter-spacing: -0.078em;
}

.hl-control h2 span {
  display: block;
}

.hl-control h2 span:last-child {
  color: var(--hl-blue);
  text-align: right;
}

.hl-control-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(76px, 9vw, 140px);
  border-top: 1px solid var(--hl-ink);
  border-bottom: 1px solid var(--hl-ink);
}

.hl-control-grid article {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px clamp(22px, 3vw, 46px) 34px;
  border-right: 1px solid var(--hl-ink);
  transition: color 330ms ease, background 330ms ease;
}

.hl-control-grid article:first-child {
  padding-left: 0;
}

.hl-control-grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.hl-control-grid article:hover {
  color: #fff;
  background: var(--hl-blue);
}

.hl-control-grid article:hover p,
.hl-control-grid article:hover > span {
  color: rgba(255, 255, 255, 0.72);
}

.hl-control-grid article > span {
  color: var(--hl-blue);
  font-size: 9px;
  font-weight: 850;
  transition: color 330ms ease;
}

.hl-control-grid h3 {
  margin-top: auto;
  font-size: clamp(42px, 4.2vw, 66px);
  font-weight: 825;
  letter-spacing: -0.065em;
}

.hl-control-grid p {
  max-width: 355px;
  margin-top: 21px;
  color: var(--hl-muted);
  font-size: 13px;
  line-height: 1.7;
  word-break: keep-all;
  transition: color 330ms ease;
}

.hl-control-cta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 35px;
  margin-top: 38px;
}

.hl-control-cta p {
  color: var(--hl-muted);
  font-size: 10px;
  font-weight: 700;
}

/* 08 — FAQ */
.hl-faq {
  padding: clamp(120px, 13vw, 200px) 0;
  color: var(--hl-ink);
  background: var(--hl-paper);
}

.hl-faq-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.76fr) minmax(580px, 1.24fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.hl-faq-heading {
  position: sticky;
  top: calc(var(--hl-nav-height) + 40px);
}

.hl-faq-heading h2 {
  margin-top: 25px;
  font-size: clamp(52px, 5.4vw, 84px);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.067em;
  word-break: keep-all;
}

.hl-faq-heading > p:not(.hl-kicker) {
  margin-top: 27px;
  color: var(--hl-muted);
  font-size: 14px;
  line-height: 1.65;
}

.hl-text-link {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
  padding: 0 0 7px;
  border: 0;
  border-bottom: 1px solid var(--hl-ink);
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 240ms var(--hl-ease);
}

.hl-faq-list {
  border-top: 1px solid var(--hl-ink);
}

.hl-faq-item {
  border-bottom: 1px solid var(--hl-line);
}

.hl-faq-item summary {
  min-height: 108px;
  display: grid;
  grid-template-columns: 1fr 28px;
  align-items: center;
  gap: 25px;
  padding: 0 4px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(18px, 1.65vw, 25px);
  font-weight: 730;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.hl-faq-item summary::-webkit-details-marker {
  display: none;
}

.hl-faq-item summary i {
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--hl-ink);
  border-radius: 50%;
}

.hl-faq-item summary i::before,
.hl-faq-item summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: var(--hl-ink);
  transform: translate(-50%, -50%);
  transition: transform 280ms var(--hl-ease);
}

.hl-faq-item summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.hl-faq-item[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.hl-faq-item > div {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 430ms var(--hl-ease);
}

.hl-faq-item[open] > div {
  grid-template-rows: 1fr;
}

.hl-faq-item > div > p {
  max-width: 700px;
  min-height: 0;
  overflow: hidden;
  padding: 0 54px 0 4px;
  color: var(--hl-muted);
  font-size: 14px;
  line-height: 1.78;
  word-break: keep-all;
}

.hl-faq-item[open] > div > p {
  padding-bottom: 34px;
}

/* 09 — final scene */
.hl-final {
  color: #fff;
  background: var(--hl-ink);
}

.hl-js .hl-final {
  height: 215svh;
}

.hl-final-sticky {
  display: grid;
  align-items: center;
  background: var(--hl-ink);
}

.hl-final-grid {
  position: absolute;
  inset: 0;
  opacity: calc(0.35 + var(--final-progress) * 0.4);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hl-final-grid::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 72%;
  width: min(42vw, 650px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 8vw rgba(255, 255, 255, 0.018), 0 0 0 16vw rgba(255, 255, 255, 0.013);
  transform: translate(-50%, -50%) scale(calc(0.82 + var(--final-progress) * 0.18));
}

.hl-final-route {
  position: absolute;
  right: 0;
  bottom: 2vh;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 41vh;
  opacity: calc(0.45 + var(--final-progress) * 0.45);
}

.hl-final-route path {
  fill: none;
  stroke: var(--hl-blue);
  stroke-linecap: round;
  stroke-width: 6;
  vector-effect: non-scaling-stroke;
}

.hl-final-route circle {
  fill: var(--hl-ink);
  stroke: var(--hl-blue);
  stroke-width: 5;
  vector-effect: non-scaling-stroke;
}

.hl-final-inner {
  position: relative;
  z-index: 3;
  padding-top: var(--hl-nav-height);
  transform: translate3d(0, calc((0.5 - var(--final-progress)) * 5vh), 0);
}

.hl-final-inner .hl-kicker {
  color: rgba(255, 255, 255, 0.55);
}

.hl-final h2 {
  max-width: 1270px;
  margin-top: 32px;
  font-size: clamp(64px, 9.6vw, 150px);
  font-weight: 840;
  line-height: 0.85;
  letter-spacing: -0.08em;
  word-break: keep-all;
}

.hl-final-inner > p:not(.hl-kicker) {
  max-width: 610px;
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.61);
  font-size: 16px;
  line-height: 1.72;
  word-break: keep-all;
}

.hl-final-actions {
  display: flex;
  gap: 9px;
  margin-top: 39px;
}

.hl-final-contact {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 48px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hl-final-contact a {
  color: #fff;
}

/* Mobile CTA */
.hl-mobile-cta {
  position: fixed;
  right: 15px;
  bottom: max(15px, var(--app-safe-bottom, env(safe-area-inset-bottom)));
  left: 15px;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 9px 9px 15px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(13, 15, 12, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(100% + 30px));
  transition: opacity 260ms ease, transform 430ms var(--hl-ease), visibility 0s linear 430ms;
}

.hl-mobile-cta.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.hl-mobile-cta > span {
  font-size: 11px;
  font-weight: 690;
}

.hl-mobile-cta a {
  min-height: 43px;
  display: inline-grid;
  flex: 0 0 auto;
  padding: 0 17px;
  place-items: center;
  color: #fff;
  background: var(--hl-blue);
  font-size: 12px;
  font-weight: 800;
}

/* Footer */
.hl-footer {
  padding: 88px 0 30px;
  color: var(--hl-ink);
  background: var(--hl-paper-2);
  border-top: 1px solid var(--hl-line);
}

.hl-footer-main {
  display: grid;
  grid-template-columns: 1fr 1.25fr 0.5fr;
  gap: 60px;
}

.hl-logo--footer {
  color: var(--hl-ink);
  mix-blend-mode: normal;
}

.hl-footer-main > div:first-child > p {
  margin-top: 24px;
  color: var(--hl-muted);
  font-size: 13px;
  line-height: 1.6;
}

.hl-footer-company {
  display: grid;
  align-content: start;
  gap: 7px;
  color: var(--hl-muted);
  font-size: 10px;
  line-height: 1.45;
}

.hl-footer-company strong,
.hl-footer-company a {
  color: var(--hl-ink);
}

.hl-footer-company address {
  font-style: normal;
}

.hl-footer-links {
  display: grid;
  align-content: start;
  justify-items: end;
  gap: 12px;
  color: var(--hl-muted);
  font-size: 11px;
  font-weight: 700;
}

.hl-footer-links a:hover {
  color: var(--hl-blue);
}

.hl-footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  margin-top: 66px;
  padding-top: 20px;
  border-top: 1px solid var(--hl-line);
  color: #777b73;
  font-size: 9px;
  line-height: 1.55;
}

/* Native view-timeline finishing for static editorial sections. */
@supports (animation-timeline: view()) {
  .hl-js .hl-control [data-reveal],
  .hl-js .hl-faq [data-reveal],
  .hl-js .hl-proof [data-reveal] {
    animation: hl-editorial-rise both linear;
    animation-timeline: view();
    animation-range: entry 4% cover 26%;
  }

  @keyframes hl-editorial-rise {
    from { opacity: 0; transform: translate3d(0, 42px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
  }
}

/* Medium screens */
@media (max-width: 1240px) {
  .hl-shell {
    width: min(calc(100% - 54px), var(--hl-shell));
  }

  .hl-ai-shell {
    grid-template-columns: 230px minmax(690px, 1fr);
    gap: 32px;
  }

  .hl-ai-layout {
    grid-template-columns: minmax(310px, 0.92fr) minmax(360px, 1.08fr);
  }

  .hl-message {
    padding-block: 9px;
  }

  .hl-flow-shell,
  .hl-economics-shell {
    gap: 50px;
  }

  .hl-rail-card {
    width: 78vw;
  }
}

@media (max-width: 1024px) {
  :root {
    --hl-nav-height: 70px;
  }

  .hl-nav-inner {
    width: calc(100% - 36px);
    grid-template-columns: 1fr auto;
  }

  .hl-nav-links {
    display: none;
  }

  .hl-hero-copy {
    width: 76vw;
  }

  .hl-hero-blueprint {
    top: 27vh;
    width: 59vw;
  }

  .hl-hero-question {
    right: 0;
    width: min(470px, 48vw);
  }

  .hl-ai-sticky {
    background: var(--hl-paper);
  }

  .hl-ai-shell {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding-top: calc(var(--hl-nav-height) + 28px);
    padding-bottom: 30px;
  }

  .hl-ai-heading {
    display: grid;
    grid-template-columns: 0.52fr 1.48fr;
    align-items: end;
    gap: 34px;
    padding-top: 0;
  }

  .hl-ai-heading h2 {
    margin-top: 0;
    font-size: 45px;
  }

  .hl-ai-heading > p:last-child {
    display: none;
  }

  .hl-ai-layout {
    width: 100%;
    height: auto;
    min-height: 0;
    flex: 1;
    grid-template-columns: 0.9fr 1.1fr;
  }

  .hl-chat-window {
    box-shadow: 8px 9px 0 var(--hl-ink);
  }

  .hl-ai-progress {
    flex: 0 0 auto;
  }

  .hl-rail-card {
    width: 84vw;
  }

  .hl-rail-card-copy {
    width: 43%;
  }

  .hl-flow-shell,
  .hl-economics-shell {
    grid-template-columns: 0.72fr 1.28fr;
  }

  .hl-proof-heading,
  .hl-faq-layout {
    grid-template-columns: 1fr;
  }

  .hl-proof-heading h2 {
    max-width: 760px;
  }

  .hl-proof-heading > p:not(.hl-kicker, .hl-sr-only) {
    margin-top: 26px;
  }

  .hl-faq-heading {
    position: relative;
    top: auto;
  }

  .hl-faq-list {
    margin-top: 10px;
  }
}

/* Mobile composition: cinematic scenes remain, rail becomes touch-native. */
@media (max-width: 760px) {
  .hl-shell {
    width: calc(100% - 30px);
  }

  .hl-nav-inner {
    width: calc(100% - 26px);
  }

  .hl-nav-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 11px;
  }

  .hl-logo-mark {
    width: 27px;
    height: 27px;
  }

  .hl-logo-word {
    font-size: 17px;
  }

  .hl-js .hl-scene-sticky {
    min-height: 620px;
  }

  .hl-scene-meter {
    right: 15px;
    bottom: 13px;
    left: 15px;
  }

  .hl-hero-meta {
    top: calc(var(--hl-nav-height) + 14px);
    right: 15px;
    left: 15px;
  }

  .hl-hero-meta span:nth-child(2) {
    display: none;
  }

  .hl-js .hl-hero {
    height: 280svh;
  }

  .hl-hero-stage {
    padding-top: max(118px, 14vh);
    padding-bottom: 72px;
  }

  .hl-hero-copy {
    width: 100%;
    transform: translate3d(0, calc(var(--hero-progress) * -3vh), 0);
  }

  .hl-hero-copy h1 {
    margin-top: 25px;
    font-size: clamp(47px, 14.8vw, 70px);
    line-height: 0.91;
    letter-spacing: -0.07em;
  }

  .hl-hero-deck {
    width: min(88%, 390px);
    margin-top: 25px;
    font-size: 13px;
    line-height: 1.65;
  }

  .hl-hero-blueprint {
    top: 43%;
    right: -22%;
    width: 104vw;
    opacity: calc(0.08 + var(--hero-progress) * 0.68);
  }

  .hl-blueprint-labels,
  .hl-blueprint-signal {
    display: none;
  }

  .hl-hero-question {
    right: 0;
    bottom: 142px;
    left: 0;
    width: auto;
    min-height: 90px;
    grid-template-columns: 32px 1fr auto;
    gap: 11px;
    padding: 14px;
  }

  .hl-question-avatar {
    width: 32px;
    height: 32px;
  }

  .hl-hero-question p {
    font-size: 12px;
  }

  .hl-hero-question > i {
    font-size: 18px;
  }

  .hl-hero-prompt-row {
    right: 0;
    bottom: 92px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .hl-hero-prompt-row::-webkit-scrollbar {
    display: none;
  }

  .hl-hero-prompt-row button {
    flex: 0 0 auto;
    min-height: 34px;
    padding-inline: 12px;
  }

  .hl-hero-actions {
    right: 0;
    bottom: 50px;
    left: 0;
  }

  .hl-hero-actions .hl-button {
    min-height: 48px;
    flex: 1 1 0;
    padding-inline: 12px;
    font-size: 11px;
  }

  .hl-js .hl-ai-story {
    height: 610svh;
  }

  .hl-ai-shell {
    gap: 9px;
    padding-top: calc(var(--hl-nav-height) + 16px);
    padding-bottom: 18px;
  }

  .hl-ai-heading {
    display: flex;
    flex: 0 0 auto;
    align-items: flex-end;
    justify-content: space-between;
    gap: 15px;
  }

  .hl-ai-heading .hl-kicker {
    max-width: 115px;
    font-size: 7px;
  }

  .hl-ai-heading h2 {
    max-width: 235px;
    font-size: clamp(31px, 9.6vw, 43px);
    text-align: right;
  }

  .hl-ai-layout {
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(260px, 1.06fr) minmax(195px, 0.94fr);
    gap: 7px;
  }

  .hl-chat-window {
    grid-template-rows: 39px 1fr 42px;
    box-shadow: 5px 5px 0 var(--hl-ink);
  }

  .hl-chat-topbar {
    padding-inline: 11px;
  }

  .hl-chat-topbar > span {
    display: none;
  }

  .hl-chat-thread {
    position: relative;
    display: block;
    padding: 12px;
  }

  .hl-message {
    position: absolute;
    top: 50%;
    right: 12px;
    left: 12px;
    width: auto;
    max-height: calc(100% - 18px);
    margin: 0;
    overflow: auto;
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, calc(-50% + 24px), 0) scale(0.97);
  }

  .hl-message.is-seen {
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, calc(-50% + 24px), 0) scale(0.97);
  }

  .hl-message.is-active {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, -50%, 0) scale(1);
  }

  .hl-message p {
    font-size: 11px;
  }

  .hl-chat-input {
    padding-inline: 11px;
    font-size: 7px;
  }

  .hl-chat-input i {
    width: 25px;
    height: 25px;
  }

  .hl-artifact {
    padding: 25px 20px 17px;
  }

  .hl-artifact-index {
    top: 9px;
    left: 11px;
  }

  .hl-artifact--query > p {
    font-size: 28px;
  }

  .hl-query-sentence {
    margin-top: 20px;
  }

  .hl-query-sentence span {
    padding: 7px 9px;
    font-size: 8px;
  }

  .hl-search-radar {
    width: min(43vw, 160px);
  }

  .hl-search-status {
    margin-top: 13px;
    font-size: 8px;
  }

  .hl-live-copy {
    min-height: 77px;
    padding: 10px 13px;
  }

  .hl-live-copy h3 {
    margin-top: 4px;
    font-size: 17px;
  }

  .hl-live-copy > div {
    margin-top: 7px;
  }

  .hl-calendar-grid span {
    min-height: 35px;
  }

  .hl-time-check {
    margin-top: 10px;
    padding: 9px;
    font-size: 11px;
  }

  .hl-available-ring {
    width: min(40vw, 150px);
  }

  .hl-available-ring i {
    font-size: 36px;
  }

  .hl-artifact--available > p {
    margin-top: 12px;
    font-size: 9px;
  }

  .hl-handoff-card {
    padding: 14px;
    box-shadow: 6px 6px 0 var(--hl-blue);
  }

  .hl-handoff-card > strong {
    margin-top: 15px;
    font-size: 23px;
  }

  .hl-handoff-card > div {
    margin-top: 18px;
    padding-top: 8px;
  }

  .hl-handoff-route {
    display: none;
  }

  .hl-ai-progress {
    flex: 0 0 30px;
  }

  .hl-ai-progress > span {
    min-height: 30px;
    justify-content: center;
    padding: 0;
  }

  .hl-ai-progress b {
    display: none;
  }

  .hl-spaces-rail,
  .hl-js .hl-spaces-rail {
    height: auto;
  }

  .hl-rail-sticky,
  .hl-js .hl-rail-sticky {
    position: relative;
    top: auto;
    height: auto;
    min-height: 0;
    padding: 102px 0 86px;
  }

  .hl-rail-header {
    align-items: flex-end;
  }

  .hl-rail-header h2 {
    font-size: clamp(41px, 12.5vw, 59px);
  }

  .hl-rail-counter {
    min-width: 66px;
    grid-template-columns: auto auto;
  }

  .hl-rail-counter i {
    display: none;
  }

  .hl-rail-viewport {
    margin-top: 44px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .hl-rail-viewport::-webkit-scrollbar {
    display: none;
  }

  .hl-spaces-track {
    gap: 10px;
    padding: 0 15px 16px;
    transform: none !important;
    will-change: auto;
  }

  .hl-rail-card,
  .hl-rail-card--flex {
    width: 86vw;
    height: min(64svh, 560px);
    min-height: 490px;
    opacity: 1;
    transform: none;
  }

  .hl-rail-card-copy,
  .hl-rail-card--flex .hl-rail-card-copy {
    top: auto;
    right: 0;
    width: 100%;
    height: 52%;
    padding: 24px;
    background: linear-gradient(to top, currentColor 0 0) no-repeat;
  }

  .hl-rail-card--office .hl-rail-card-copy,
  .hl-rail-card--storage .hl-rail-card-copy {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.85), transparent);
  }

  .hl-rail-card--meeting .hl-rail-card-copy {
    background: linear-gradient(to top, var(--hl-blue), transparent);
  }

  .hl-rail-card--studio .hl-rail-card-copy,
  .hl-rail-card--flex .hl-rail-card-copy {
    background: linear-gradient(to top, var(--hl-ink), transparent);
  }

  .hl-rail-card-copy h3 {
    font-size: 55px;
  }

  .hl-rail-card > svg {
    top: 2%;
    right: -8%;
    width: 116%;
    height: 65%;
  }

  .hl-flex-symbol {
    top: 32%;
    right: 15%;
    width: 62vw;
  }

  .hl-rail-card--flex > a {
    right: 24px;
    bottom: 22px;
  }

  .hl-js .hl-flow {
    height: 405svh;
  }

  .hl-flow-shell {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-top: calc(var(--hl-nav-height) + 24px);
    padding-bottom: 27px;
  }

  .hl-flow-heading {
    flex: 0 0 auto;
  }

  .hl-flow-heading h2 {
    margin-top: 18px;
    font-size: clamp(40px, 12vw, 57px);
  }

  .hl-flow-heading > p:last-child {
    display: none;
  }

  .hl-flow-stage {
    min-height: 0;
    height: auto;
    flex: 1 1 auto;
  }

  .hl-flow-state {
    padding: 24px;
    box-shadow: 8px 8px 0 rgba(13, 15, 12, 0.92);
  }

  .hl-flow-state > strong {
    font-size: clamp(42px, 12vw, 58px);
  }

  .hl-flow-route {
    flex: 0 0 93px;
    margin-top: -8px;
  }

  .hl-flow-route svg {
    height: 70px;
  }

  .hl-flow-truth {
    display: none;
  }

  .hl-proof {
    padding: 105px 0;
  }

  .hl-proof-heading h2 {
    font-size: clamp(48px, 14vw, 66px);
  }

  .hl-proof-rail {
    width: calc(100vw - 15px);
    gap: 10px;
    margin-top: 45px;
    padding-right: 15px;
  }

  .hl-proof-card {
    width: 82vw;
    min-width: 0;
  }

  .hl-proof-card:nth-child(even) {
    transform: none;
  }

  .hl-proof-card:nth-child(even):hover {
    transform: translateY(-5px);
  }

  .hl-js .hl-economics {
    height: 340svh;
  }

  .hl-economics-shell {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding-top: calc(var(--hl-nav-height) + 28px);
    padding-bottom: 28px;
  }

  .hl-economics-heading {
    padding-top: 0;
  }

  .hl-economics-heading h2 {
    margin-top: 18px;
    font-size: clamp(43px, 12vw, 57px);
  }

  .hl-economics-panels {
    min-height: 0;
    height: auto;
    flex: 1 1 auto;
  }

  .hl-economics-panel {
    grid-template-columns: 1fr;
    align-content: space-between;
    gap: 20px;
    padding: 27px 24px;
  }

  .hl-economics-number {
    align-self: start;
    font-size: clamp(124px, 43vw, 190px);
    line-height: 0.76;
  }

  .hl-economics-number--range {
    font-size: clamp(88px, 31vw, 138px);
  }

  .hl-economics-panel h3 {
    font-size: 29px;
  }

  .hl-economics-panel > div > span {
    font-size: 11px;
  }

  .hl-economics-progress {
    flex: 0 0 37px;
  }

  .hl-economics-progress span {
    min-height: 37px;
  }

  .hl-economics-note {
    font-size: 8px;
  }

  .hl-control,
  .hl-faq {
    padding: 108px 0;
  }

  .hl-control h2 {
    font-size: clamp(51px, 15vw, 72px);
    line-height: 0.9;
  }

  .hl-control h2 span:last-child {
    margin-top: 8px;
    text-align: left;
  }

  .hl-control-grid {
    grid-template-columns: 1fr;
    margin-top: 62px;
  }

  .hl-control-grid article,
  .hl-control-grid article:first-child,
  .hl-control-grid article:last-child {
    min-height: 250px;
    padding: 24px 4px 29px;
    border-right: 0;
    border-bottom: 1px solid var(--hl-ink);
  }

  .hl-control-grid article:last-child {
    border-bottom: 0;
  }

  .hl-control-grid h3 {
    font-size: 48px;
  }

  .hl-control-cta {
    align-items: stretch;
    flex-direction: column;
    gap: 17px;
  }

  .hl-control-cta .hl-button {
    width: 100%;
  }

  .hl-faq-layout {
    gap: 60px;
  }

  .hl-faq-heading h2 {
    font-size: clamp(46px, 13.8vw, 64px);
  }

  .hl-faq-item summary {
    min-height: 92px;
    font-size: 17px;
  }

  .hl-faq-item > div > p {
    padding-right: 27px;
    font-size: 13px;
  }

  .hl-js .hl-final {
    height: 190svh;
  }

  .hl-final-inner {
    padding-top: calc(var(--hl-nav-height) + 15px);
  }

  .hl-final h2 {
    margin-top: 25px;
    font-size: clamp(50px, 15.2vw, 74px);
    line-height: 0.88;
  }

  .hl-final-inner > p:not(.hl-kicker) {
    margin-top: 27px;
    font-size: 14px;
  }

  .hl-final-actions {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .hl-final-actions .hl-button {
    min-height: 50px;
  }

  .hl-final-contact {
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 34px;
  }

  .hl-final-route {
    height: 30vh;
  }

  .hl-footer {
    padding-top: 68px;
  }

  .hl-footer-main,
  .hl-footer-bottom {
    grid-template-columns: 1fr;
  }

  .hl-footer-main {
    gap: 38px;
  }

  .hl-footer-links {
    justify-items: start;
  }

  .hl-footer-bottom {
    gap: 16px;
    margin-top: 50px;
  }
}

@media (min-width: 761px) {
  .hl-mobile-cta {
    display: none !important;
  }
}

@media (max-width: 390px) {
  .hl-nav-cta {
    font-size: 0;
  }

  .hl-nav-cta::after {
    content: "입점 시작";
    font-size: 11px;
  }

  .hl-hero-copy h1 {
    font-size: 45px;
  }

  .hl-hero-deck {
    font-size: 12px;
  }

  .hl-hero-actions .hl-button {
    font-size: 10px;
  }

  .hl-mobile-cta > span {
    max-width: 145px;
  }
}

/* Reduced motion and no-JS: a complete, linear editorial page. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hl-body *,
  .hl-body *::before,
  .hl-body *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }
}

html:not(.hl-js) .hl-scene,
html:not(.hl-js) .hl-hero,
html:not(.hl-js) .hl-ai-story,
html:not(.hl-js) .hl-spaces-rail,
html:not(.hl-js) .hl-flow,
html:not(.hl-js) .hl-economics,
html:not(.hl-js) .hl-final {
  height: auto;
}

html:not(.hl-js) .hl-scene-sticky {
  position: relative;
  top: auto;
  height: auto;
  min-height: 0;
  overflow: hidden;
}

html:not(.hl-js) .hl-hero-sticky,
html:not(.hl-js) .hl-final-sticky {
  min-height: 900px;
}

html:not(.hl-js) .hl-hero-copy h1 > span {
  color: #fff;
  transform: none;
}

html:not(.hl-js) .hl-hero-copy h1 > .hl-text-blue {
  color: var(--hl-blue);
}

html:not(.hl-js) .hl-hero-blueprint,
html:not(.hl-js) .hl-hero-question,
html:not(.hl-js) .hl-hero-prompt-row,
html:not(.hl-js) .hl-hero-actions {
  opacity: 1;
  transform: none;
}

html:not(.hl-js) .hl-ai-sticky,
html:not(.hl-js) .hl-flow-sticky,
html:not(.hl-js) .hl-economics-sticky {
  padding: 120px 0;
}

html:not(.hl-js) .hl-ai-shell,
html:not(.hl-js) .hl-flow-shell,
html:not(.hl-js) .hl-economics-shell {
  height: auto;
  min-height: 800px;
}

html:not(.hl-js) .hl-message {
  opacity: 1;
  visibility: visible;
  transform: none;
}

html:not(.hl-js) .hl-artifact-stage {
  min-height: 610px;
}

html:not(.hl-js) .hl-artifact,
html:not(.hl-js) .hl-flow-state,
html:not(.hl-js) .hl-economics-panel {
  position: relative;
  inset: auto;
  opacity: 1;
  visibility: visible;
  transform: none;
}

html:not(.hl-js) .hl-artifact-stage,
html:not(.hl-js) .hl-flow-stage,
html:not(.hl-js) .hl-economics-panels {
  height: auto;
  display: grid;
  gap: 16px;
  overflow: visible;
}

html:not(.hl-js) .hl-artifact {
  min-height: 520px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

html:not(.hl-js) .hl-flow-state,
html:not(.hl-js) .hl-economics-panel {
  min-height: 480px;
}

html:not(.hl-js) .hl-spaces-track {
  transform: none;
}

html:not(.hl-js) .hl-rail-viewport {
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

html:not(.hl-js) .hl-rail-card {
  opacity: 1;
  transform: none;
}

html:not(.hl-js) .hl-final-route path,
html:not(.hl-js) .hl-flow-route path,
html:not(.hl-js) .hl-svg-route {
  stroke-dasharray: none !important;
  stroke-dashoffset: 0 !important;
}

@media (max-width: 760px) {
  html:not(.hl-js) .hl-hero-sticky,
  html:not(.hl-js) .hl-final-sticky {
    min-height: 780px;
  }

  html:not(.hl-js) .hl-ai-shell,
  html:not(.hl-js) .hl-flow-shell,
  html:not(.hl-js) .hl-economics-shell {
    display: block;
    min-height: 0;
  }

  html:not(.hl-js) .hl-ai-heading,
  html:not(.hl-js) .hl-flow-heading,
  html:not(.hl-js) .hl-economics-heading {
    margin-bottom: 45px;
  }

  html:not(.hl-js) .hl-ai-layout {
    display: grid;
    height: auto;
  }

  html:not(.hl-js) .hl-chat-window {
    min-height: 520px;
  }

  html:not(.hl-js) .hl-chat-thread {
    display: flex;
  }

  html:not(.hl-js) .hl-message {
    position: relative;
    inset: auto;
    width: 90%;
    max-height: none;
  }

  html:not(.hl-js) .hl-artifact {
    min-height: 360px;
  }

  html:not(.hl-js) .hl-flow-state,
  html:not(.hl-js) .hl-economics-panel {
    min-height: 430px;
  }

  html:not(.hl-js) .hl-flow-route {
    margin-top: 35px;
  }

  html:not(.hl-js) .hl-economics-progress,
  html:not(.hl-js) .hl-economics-note {
    margin-top: 25px;
  }
}

@media print {
  .hl-nav,
  .hl-mobile-cta,
  .hl-hero-ambient,
  .hl-scene-meter,
  .hl-hero-actions,
  .hl-final-actions {
    display: none !important;
  }

  .hl-body,
  .hl-hero,
  .hl-flow,
  .hl-economics,
  .hl-final {
    color: #000 !important;
    background: #fff !important;
  }
}