/* kiwi brand site — prototype
   Tokens follow the kiwi portal design system (Pretendard, navy primary hue 232, aurora canvas 228/270)
   and the Type D logo deck (periwinkle). */

:root {
  --ink: #0b1230;            /* logo navy, headings */
  --ink-body: #2b3350;       /* body text */
  --ink-muted: #5d6583;      /* secondary */
  --ink-faint: #8a90a8;
  --primary: oklch(0.20 0.048 232);
  --primary-hover: oklch(0.28 0.056 232);
  --peri: #8e9bee;           /* Type D key visual */
  --peri-light: #b0bbff;
  --peri-wash: #eef0ff;
  --bright: #c8e4f6;
  --bg: #ffffff;
  --surface: #f6f7fb;
  --surface-2: #eef1f8;
  --line: #e3e6ef;
  --line-strong: #cfd4e2;
  --dark: #0d1226;
  --dark-2: #161c36;
  --dark-line: #2a3152;
  --dark-ink: #eef0fb;
  --dark-muted: #a3a9c6;

  --find: #3d7bf2;
  --organize: #e9883c;
  --connect: #8d6cf2;
  --extend: #22a06b;

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgb(11 18 48 / .05), 0 12px 32px -12px rgb(11 18 48 / .14);
  --shadow-lg: 0 2px 4px rgb(11 18 48 / .04), 0 40px 80px -24px rgb(11 18 48 / .28);

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --section-y: clamp(96px, 12vw, 176px);

  --font: "Pretendard Variable", "Pretendard", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-body);
  background: var(--bg);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { color: var(--ink); margin: 0; font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; position: relative; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-muted);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; opacity: .5; }
.h-display { font-size: clamp(40px, 6.4vw, 88px); font-weight: 700; line-height: 1.12; letter-spacing: -0.045em; }
.h-section { font-size: clamp(30px, 4.2vw, 56px); font-weight: 700; line-height: 1.2; letter-spacing: -0.035em; }
.h-card { font-size: clamp(20px, 1.8vw, 24px); font-weight: 700; letter-spacing: -0.02em; }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-muted); line-height: 1.7; }
.section-head { max-width: 760px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .eyebrow { margin-bottom: 20px; }
.section-head .lead { margin-top: 20px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: 999px;
  font-size: 16px; font-weight: 600; white-space: nowrap; cursor: pointer;
  border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { border-color: var(--line-strong); color: var(--ink); background: rgb(255 255 255 / .6); }
.btn-outline:hover { border-color: var(--ink); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn[aria-disabled="true"] { cursor: not-allowed; color: var(--ink-faint); border-color: var(--line); background: var(--surface); }
.btn .badge-soon {
  font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-muted);
}
.on-dark .btn-outline { color: var(--dark-ink); border-color: var(--dark-line); background: transparent; }
.on-dark .btn-outline:hover { border-color: var(--dark-ink); }
.on-dark .btn-primary { background: #fff; color: var(--ink); }
.on-dark .btn-primary:hover { background: var(--peri-wash); }
.on-dark .btn[aria-disabled="true"] { background: transparent; color: var(--dark-muted); border-color: var(--dark-line); }
.on-dark .btn .badge-soon { background: var(--dark-2); color: var(--dark-muted); }

/* placeholder marker for items not yet confirmed (remove before launch) */
.tbd {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .02em;
  padding: 2px 8px; border-radius: 6px; border: 1px dashed #d9a441; color: #9a6b10; background: #fff8e8;
  vertical-align: middle; margin-left: 6px; white-space: nowrap;
}
/* Hidden on the public deploy. Delete this rule to show the review markers again. */
.tbd { display: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 72px;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  background: rgb(255 255 255 / .78); backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; color: var(--ink); }
.brand svg { height: 26px; width: auto; }
.gnb { display: flex; gap: 4px; margin-left: auto; }
.gnb a {
  font-size: 15px; font-weight: 500; color: var(--ink-muted); padding: 8px 12px; border-radius: 999px;
  transition: color .2s, background .2s;
}
.gnb a:hover { color: var(--ink); }
.gnb a.active { color: var(--ink); background: rgb(11 18 48 / .05); }
.gnb .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 6px; vertical-align: 2px; }
.header-cta { display: flex; gap: 8px; }
.menu-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer;
  border-radius: 12px;
}
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.float-cta {
  position: fixed; right: 24px; bottom: 24px; z-index: 40;
  box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.float-cta.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; padding: 120px 0 80px;
  background:
    radial-gradient(60% 70% at 0% 100%, oklch(0.88 0.06 270 / .9), transparent 70%),
    radial-gradient(55% 60% at 100% 0%, oklch(0.90 0.05 228 / .9), transparent 70%),
    linear-gradient(180deg, #f7f8ff, #ffffff);
}
.hero-bird {
  position: absolute; right: -8%; bottom: -14%; width: min(62vw, 900px); color: var(--peri-light); opacity: .35;
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy .eyebrow { margin-bottom: 24px; }
.hero-title { font-size: clamp(40px, 5.6vw, 80px); font-weight: 700; line-height: 1.12; letter-spacing: -0.045em; color: var(--ink); }
.hero-title .comma { color: var(--ink-faint); }
.hero-words { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 28px; font-size: clamp(18px, 1.8vw, 24px); font-weight: 700; letter-spacing: -0.01em; }
.hero-words span { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-faint); transition: color .4s; }
.hero-words span::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; transition: background .4s; }
.hero-words span.on { color: var(--ink); }
.hero-words span[data-axis="find"].on::before { background: var(--find); }
.hero-words span[data-axis="organize"].on::before { background: var(--organize); }
.hero-words span[data-axis="connect"].on::before { background: var(--connect); }
.hero-words span[data-axis="extend"].on::before { background: var(--extend); }
.hero-sub { margin-top: 28px; max-width: 520px; font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.hero-stage { position: relative; aspect-ratio: 4 / 3.3; }
.hero-stage .mock { position: absolute; inset: 0; opacity: 0; transform: translateY(12px) scale(.985); transition: opacity .6s, transform .6s; }
.hero-stage .mock.on { opacity: 1; transform: none; }
.scroll-hint {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  font-size: 12px; letter-spacing: .2em; color: var(--ink-faint); text-transform: uppercase;
}

/* ---------- mock window ---------- */
.mock {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  overflow: hidden; display: flex; flex-direction: column; font-size: 13px; line-height: 1.55; color: var(--ink-body);
}
.mock-bar { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; background: var(--surface); border-bottom: 1px solid var(--line); flex: none; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #e2e5ee; }
.mock-bar b { margin-left: 10px; font-size: 12px; font-weight: 600; color: var(--ink-muted); display: inline-flex; align-items: center; gap: 6px; }
.mock-bar b svg { height: 12px; width: auto; color: var(--ink); }
.mock-body { flex: 1; display: flex; min-height: 0; }
.mock-side { width: 31%; background: var(--surface); border-right: 1px solid var(--line); padding: 14px 12px; display: flex; flex-direction: column; gap: 6px; flex: none; }
.mock-side .tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.mock-side .tabs span { flex: 1; text-align: center; padding: 5px 0; border-radius: 8px; font-size: 11px; font-weight: 600; color: var(--ink-faint); }
.mock-side .tabs span.on { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgb(11 18 48 / .08); }
.mock-side .lbl { font-size: 10px; color: var(--ink-faint); margin: 8px 4px 2px; }
.mock-side .it { font-size: 11.5px; padding: 6px 8px; border-radius: 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-muted); }
.mock-side .it.on { background: #fff; color: var(--ink); font-weight: 600; }
.mock-main { flex: 1; padding: 18px 20px; min-width: 0; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.bubble-user { align-self: flex-end; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 12px 12px 4px 12px; max-width: 82%; font-size: 12.5px; }
.tool-line { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--ink-muted); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; align-self: flex-start; }
.tool-line::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--find); }
.answer p { font-size: 12.5px; }
.answer p + p { margin-top: 6px; }
sup.fn { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; background: var(--peri-wash); color: var(--primary); font-size: 9px; font-weight: 700; margin-left: 2px; vertical-align: 2px; }
.mini-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.mini-table th, .mini-table td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--line); }
.mini-table th { color: var(--ink-faint); font-weight: 600; background: var(--surface); }
.refs { border-top: 1px solid var(--line); padding-top: 8px; font-size: 11px; color: var(--ink-muted); }
.refs b { display: block; color: var(--ink); font-size: 11px; margin-bottom: 4px; }
.refs span { display: inline-block; margin: 0 6px 4px 0; padding: 2px 8px; background: var(--surface); border-radius: 6px; }
.composer { margin-top: auto; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; color: var(--ink-faint); font-size: 12px; display: flex; justify-content: space-between; }

.wiki-crumb { font-size: 11px; color: var(--ink-faint); }
.wiki-title { font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: -0.03em; }
.wiki-meta { display: flex; gap: 8px; align-items: center; font-size: 11px; color: var(--ink-faint); }
.chip { display: inline-block; font-size: 10.5px; padding: 2px 8px; border-radius: 999px; background: var(--peri-wash); color: var(--primary); font-weight: 600; }
.wiki-h { font-size: 14px; font-weight: 700; color: var(--ink); margin-top: 4px; }
.wiki-body li { font-size: 12px; padding-left: 12px; position: relative; }
.wiki-body li::before { content: ""; position: absolute; left: 0; top: 9px; width: 4px; height: 4px; border-radius: 50%; background: var(--ink-faint); }
.wlink { color: var(--primary); border-bottom: 1px solid var(--bright); font-weight: 600; }
.wiki-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: auto; }
.wiki-foot div { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 11px; }
.wiki-foot b { display: block; font-size: 11px; color: var(--ink); margin-bottom: 4px; }

.graph-wrap { flex: 1; position: relative; background: radial-gradient(circle at 50% 50%, #fbfbff, #f3f4fb); border-radius: 12px; border: 1px solid var(--line); min-height: 0; }
.graph-wrap svg { width: 100%; height: 100%; }
.graph-tools { display: flex; gap: 6px; flex-wrap: wrap; }
.graph-tools span { font-size: 10.5px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-muted); background: #fff; }
.graph-tools span.on { border-color: var(--connect); color: var(--connect); background: #f4f0ff; }

.agent-mock .mock-main { background: #fcfbf8; }
.agent-head { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-muted); }
.agent-head .conn { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; background: #e9f7f0; color: #157a4f; font-weight: 600; }
.agent-head .conn svg { height: 10px; width: auto; }
.tool-line.ext::before { background: var(--extend); }
.slides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.slides div { aspect-ratio: 16 / 10; border-radius: 6px; border: 1px solid var(--line); background: #fff; padding: 7px; display: flex; flex-direction: column; gap: 4px; }
.slides b { font-size: 9px; color: var(--ink); }
.slides i { display: block; height: 4px; border-radius: 2px; background: var(--surface-2); }
.slides i.s { width: 60%; }
.slides i.c { height: 18px; background: linear-gradient(90deg, var(--peri-wash), var(--bright)); margin-top: auto; }

/* ---------- story ---------- */
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.story-quote { font-size: clamp(20px, 2vw, 26px); line-height: 1.65; color: var(--ink); font-weight: 500; letter-spacing: -0.02em; }
.story-quote em { font-style: normal; background: linear-gradient(transparent 62%, var(--bright) 62%); }
.evolve { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 3vw, 40px); padding: clamp(32px, 5vw, 64px); background: var(--surface); border-radius: var(--radius-lg); }
.evolve svg { width: clamp(64px, 9vw, 120px); height: auto; }
.evolve .arrow { color: var(--ink-faint); font-size: 22px; }
.evolve .a { color: var(--peri); }
.evolve .b { color: #4b5175; }
.evolve .c { color: var(--ink); }
.problem-head { margin-top: clamp(64px, 8vw, 112px); font-size: clamp(20px, 2vw, 24px); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
/* subgrid keeps the problem/solution halves aligned across the three cards */
.problem { display: grid; grid-template-rows: subgrid; grid-row: span 2; gap: 0; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; }
.problem .pb { padding: 32px 32px 28px; }
.problem .no { font-size: 13px; font-weight: 600; color: var(--ink-faint); }
.problem h3 { margin: 12px 0 10px; font-size: 22px; color: var(--ink-muted); text-decoration: line-through; text-decoration-color: rgb(93 101 131 / .35); text-decoration-thickness: 2px; }
.problem .pb p { color: var(--ink-muted); font-size: 16px; }
.problem .sol { padding: 28px 32px 32px; background: linear-gradient(160deg, #f4f5ff, #edf5fb); border-top: 1px solid #e3e7fa; }
.problem .sol .k { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--primary); }
.problem .sol .k::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.problem .sol b { display: block; margin: 10px 0 8px; font-size: 21px; color: var(--ink); letter-spacing: -0.02em; line-height: 1.4; }
.problem .sol p { color: var(--ink-body); font-size: 15.5px; }

/* ---------- AI data infra ---------- */
.infra { background: linear-gradient(180deg, #f6f7fb, #eef1f8); }
.infra .lead b { color: var(--ink); }
.stack { display: flex; flex-direction: column; align-items: stretch; max-width: 1040px; margin: 0 auto; }
.layer { border-radius: var(--radius-lg); padding: 28px 32px; }
.layer-tag { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--ink-muted); text-transform: uppercase; margin-bottom: 14px; }
.layer-items { display: flex; flex-wrap: wrap; gap: 8px; }
.layer-items span { padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 15px; font-weight: 600; color: var(--ink); }
.layer-agent { background: #fff; border: 1px solid var(--line); display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.layer-agent .layer-tag { margin: 0; color: var(--extend); }
.layer-agent .layer-items span { background: #effaf4; border-color: #cfeedd; }
.layer-core { background: var(--dark); color: var(--dark-muted); padding: clamp(28px, 4vw, 48px); position: relative; overflow: hidden;
  background-image: radial-gradient(60% 120% at 100% 0%, rgb(142 155 238 / .35), transparent 60%), radial-gradient(rgb(255 255 255 / .06) 1px, transparent 1px);
  background-size: auto, 24px 24px; }
.core-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; color: #fff; }
.core-head svg { height: 36px; width: auto; }
.core-head span { font-size: clamp(20px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.03em; }
.core-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; counter-reset: cf; }
.core-flow li { counter-increment: cf; padding: 20px; border-radius: 16px; background: rgb(255 255 255 / .06); border: 1px solid var(--dark-line); }
.core-flow b { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 19px; }
.core-flow b::before { content: "0" counter(cf); font-family: var(--mono); font-size: 12px; color: var(--peri-light); font-weight: 700; }
.core-flow span { display: block; margin-top: 8px; font-size: 14.5px; line-height: 1.55; }
.layer-source { background: #fff; border: 1px solid var(--line); display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.layer-source .layer-tag { color: var(--organize); }
.stack-link { display: flex; justify-content: center; position: relative; height: 56px; }
.stack-link::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: repeating-linear-gradient(180deg, var(--peri) 0 6px, transparent 6px 12px); }
.stack-link span { align-self: center; position: relative; z-index: 1; font-size: 13px; font-weight: 600; color: var(--primary); background: var(--peri-wash); border: 1px solid #dfe3fb; padding: 5px 14px; border-radius: 999px; }
.infra-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 1040px; margin: clamp(56px, 7vw, 96px) auto 0; }
.ic-card { border-radius: var(--radius-lg); padding: clamp(28px, 3vw, 40px); }
.ic-card .k { font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--ink-faint); }
.ic-card h3 { font-size: clamp(22px, 2vw, 28px); margin: 12px 0 20px; }
.ic-card ul { display: flex; flex-direction: column; gap: 10px; }
.ic-card li { position: relative; padding-left: 18px; }
.ic-card li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); }
.ic-card .verdict { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); font-weight: 700; font-size: 17px; }
.ic-card.raw { background: rgb(255 255 255 / .55); border: 1px dashed var(--line-strong); color: var(--ink-muted); }
.ic-card.raw h3 { color: var(--ink-muted); }
.ic-card.raw .verdict { color: var(--ink-muted); text-decoration: line-through; text-decoration-color: rgb(93 101 131 / .45); }
.ic-card.kiwi { background: #fff; border: 1px solid #dfe3fb; box-shadow: var(--shadow); }
.ic-card.kiwi .k { color: var(--primary); }
.ic-card.kiwi li::before { background: var(--extend); }
.ic-card.kiwi .verdict { color: var(--primary); }

/* ---------- wordmark band ---------- */
.band { padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 112px); overflow: hidden; }
.band-logo { color: var(--ink); width: 100%; padding: 0 var(--gutter); }
.band-logo svg { width: 100%; height: auto; }
.marquee { margin-top: clamp(40px, 5vw, 64px); display: flex; flex-direction: column; gap: 14px; }
.marquee-row { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 14px; padding-right: 14px; flex: none; animation: marquee 40s linear infinite; }
.marquee-row.reverse .marquee-track { animation-direction: reverse; }
.marquee-chip { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-weight: 600; color: var(--ink); white-space: nowrap; font-size: 16px; }
.marquee-chip small { font-weight: 500; color: var(--ink-faint); font-size: 13px; }
.marquee-chip.in::before, .marquee-chip.out::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.marquee-chip.in::before { background: var(--organize); }
.marquee-chip.out::before { background: var(--extend); }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- 4 features ---------- */
.features-bg { background: var(--surface); }
.feature-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.fcard {
  display: flex; flex-direction: column; padding: 32px 28px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--line); transition: transform .3s, box-shadow .3s; position: relative;
}
.fcard:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.fcard.extend { background: #eef3fb; border-color: #dbe3f1; }
.fcard .axis { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink-muted); }
.fcard .axis::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.fcard .name { font-size: clamp(36px, 3.4vw, 48px); font-weight: 700; color: var(--ink); letter-spacing: -0.03em; margin: 14px 0 18px; line-height: 1; }
.fcard .headline { font-size: 20px; font-weight: 700; color: var(--primary); line-height: 1.45; padding-bottom: 22px; border-bottom: 1px solid var(--line); min-height: 2.9em; box-sizing: content-box; }
.fcard ul { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.fcard li { position: relative; padding-left: 16px; font-size: 15.5px; color: var(--ink-body); line-height: 1.55; }
.fcard li::before { content: ""; position: absolute; left: 0; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-faint); }
.fcard .more { margin-top: auto; padding-top: 28px; font-size: 14px; font-weight: 600; color: var(--ink-muted); }
.fcard:hover .more { color: var(--ink); }
.feature-where { display: grid; grid-template-columns: 3fr 1fr; gap: 20px; margin-top: 20px; }
.feature-where div { padding: 20px; border-radius: var(--radius-sm); background: #e9ecf3; text-align: center; font-size: 16px; color: var(--ink-body); }
.feature-where div.ext { background: #e3ebf7; color: var(--primary); font-weight: 600; }

/* ---------- why kiwi ---------- */
.why { overflow: hidden; }
.why-visual { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(16px, 3vw, 40px); align-items: stretch; }
.why-panel { border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 20px; }
.why-panel.rag { background: var(--surface); }
.why-panel.kiwi { background: linear-gradient(160deg, #f1f2ff, #e8f3fb); border: 1px solid #dfe3fb; }
.why-panel .tag { font-size: 14px; font-weight: 700; letter-spacing: .04em; color: var(--ink-muted); }
.why-panel.kiwi .tag { color: var(--primary); display: inline-flex; align-items: center; gap: 8px; }
.why-panel.kiwi .tag svg { height: 18px; width: auto; color: var(--ink); }
.why-panel h3 { font-size: clamp(22px, 2.2vw, 28px); }
.why-panel svg.diagram { width: 100%; height: auto; }
.why-arrow { display: grid; place-items: center; font-size: 28px; color: var(--ink-faint); }
.compare { margin-top: clamp(48px, 6vw, 80px); width: 100%; border-collapse: collapse; font-size: 16px; }
.compare th, .compare td { padding: 20px 24px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { font-size: 14px; color: var(--ink-faint); font-weight: 600; letter-spacing: .04em; }
.compare thead th:last-child { color: var(--primary); }
.compare tbody th { width: 18%; color: var(--ink); font-weight: 600; }
.compare td:nth-child(2) { color: var(--ink-muted); width: 36%; }
.compare td:last-child { color: var(--ink); font-weight: 600; background: rgb(142 155 238 / .07); }
.diagram .frag { fill: #fff; stroke: var(--line-strong); }
.diagram .frag-t { font-size: 13px; fill: var(--ink-muted); font-family: var(--font); }
.diagram .q { fill: var(--ink); }
.diagram .q-t { font-size: 13px; fill: #fff; font-family: var(--font); font-weight: 600; }
.diagram .ray { stroke: var(--ink-faint); stroke-dasharray: 4 5; fill: none; }
.diagram .node { fill: #fff; stroke: var(--peri); stroke-width: 2; }
.diagram .node.hub { fill: var(--ink); stroke: none; }
.diagram .node-t { font-size: 13px; fill: var(--ink); font-family: var(--font); font-weight: 600; }
.diagram .node-t.light { fill: #fff; }
.diagram .edge { stroke: var(--peri); stroke-width: 2; fill: none; }
.reveal.in .diagram .edge { stroke-dasharray: 220; stroke-dashoffset: 220; animation: draw 1.4s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: step; position: relative; }
.step { padding: 0 20px 0 0; position: relative; }
.step .num { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-family: var(--mono); color: var(--ink); background: #fff; border: 1px solid var(--line-strong); position: relative; z-index: 1; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 28px; left: 56px; right: 0; height: 1px; background: var(--line-strong); }
.step h3 { margin: 24px 0 8px; font-size: 22px; }
.step p { color: var(--ink-muted); font-size: 15.5px; }
.step .axis-tag { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.step .axis-tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }

/* ---------- detail splits ---------- */
.axis-block + .axis-block { margin-top: clamp(96px, 12vw, 160px); }
.axis-label { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; color: var(--ink); padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); }
.axis-label::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.split.flip .split-copy { order: 2; }
.split + .split { margin-top: clamp(64px, 8vw, 112px); }
.split-copy h3 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.25; letter-spacing: -0.035em; margin: 20px 0 18px; }
.split-copy .lead { margin-bottom: 28px; }
.callouts { display: flex; flex-direction: column; gap: 14px; }
.callouts li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; font-size: 16px; }
.callouts li b { color: var(--ink); }
.callouts li span { color: var(--ink-muted); }
.co { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff; background: var(--c, var(--ink)); }
.split-visual { position: relative; }
.split-visual .mock { aspect-ratio: 4 / 3; }
.pin { position: absolute; z-index: 2; box-shadow: 0 0 0 4px rgb(255 255 255 / .9); }

/* ---------- extend ---------- */
.extend-sec { background: linear-gradient(180deg, #fff, #f3f6fb); }
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: clamp(48px, 6vw, 80px); }
.role { padding: 28px 32px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; display: flex; gap: 20px; align-items: center; }
.role .ic { flex: none; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--surface); color: var(--ink); }
.role .ic svg { width: 30px; height: auto; }
.role b { display: block; font-size: 20px; color: var(--ink); }
.role span { color: var(--ink-muted); }
.hub { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(20px, 4vw, 56px); align-items: center; }
.hub-col h3 { font-size: 22px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.hub-col h3 .dir { font-family: var(--mono); font-size: 13px; padding: 3px 10px; border-radius: 999px; color: #fff; }
.hub-col > p { color: var(--ink-muted); margin-bottom: 20px; }
.hub-list { display: flex; flex-direction: column; gap: 10px; }
.hub-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); }
.hub-list li small { font-weight: 500; color: var(--ink-faint); font-size: 13px; text-align: right; }
.hub-core { width: clamp(150px, 16vw, 210px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; position: relative; box-shadow: 0 0 0 14px rgb(142 155 238 / .18), 0 0 0 30px rgb(142 155 238 / .08); }
.hub-core svg { width: 62%; height: auto; }
.hub-note { margin-top: 32px; font-size: 14px; color: var(--ink-faint); text-align: center; }

/* ---------- security (dark) ---------- */
.dark {
  background-color: var(--dark); color: var(--dark-muted);
  background-image: radial-gradient(rgb(255 255 255 / .07) 1px, transparent 1px);
  background-size: 28px 28px;
}
.dark h2, .dark h3 { color: var(--dark-ink); }
.dark .eyebrow { color: var(--dark-muted); }
.dark .lead { color: var(--dark-muted); }
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--dark-line); border: 1px solid var(--dark-line); border-radius: var(--radius); overflow: hidden; }
.sec { background: var(--dark); padding: 36px 32px; }
.sec .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--dark-2); color: var(--peri-light); margin-bottom: 24px; }
.sec .ic svg { width: 22px; height: 22px; }
.sec h3 { font-size: 20px; margin-bottom: 10px; }
.sec p { font-size: 15.5px; }
.sec.key { background: linear-gradient(160deg, #1a2150, var(--dark)); }
.sec.key h3 { color: #fff; }
.sec-extra { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 32px; font-size: 15px; }
.sec-extra span::before { content: "— "; color: var(--dark-line); }

/* ---------- reference ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.stat { padding: 36px 32px; border-radius: var(--radius); background: var(--surface); }
.stat .n { font-size: clamp(48px, 5.4vw, 76px); font-weight: 700; color: var(--ink); letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat .n small { font-size: .42em; margin-left: 4px; letter-spacing: 0; }
.stat .who { margin-top: 14px; font-size: 16px; color: var(--ink-muted); }
.stat .who b { color: var(--ink); }
.cases { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.case { border-radius: var(--radius-lg); padding: clamp(28px, 3.4vw, 48px); border: 1px solid var(--line); background: #fff; }
.case .org { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; color: var(--ink-muted); letter-spacing: .02em; }
.case .org .logo-ph { width: 40px; height: 40px; border-radius: 10px; background: var(--surface-2); display: grid; place-items: center; font-size: 10px; color: var(--ink-faint); }
.case h3 { font-size: clamp(22px, 2.2vw, 30px); margin: 20px 0 24px; line-height: 1.35; letter-spacing: -0.03em; }
.case dl { display: grid; grid-template-columns: 72px 1fr; gap: 14px 16px; margin: 0; }
.case dt { font-weight: 700; color: var(--ink); font-size: 15px; }
.case dd { margin: 0; color: var(--ink-body); font-size: 15.5px; }
.flow-steps { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.flow-steps span { font-size: 12.5px; padding: 3px 10px; border-radius: 999px; background: var(--surface); color: var(--ink-muted); text-decoration: line-through; text-decoration-color: rgb(93 101 131 / .5); }

/* ---------- use cases ---------- */
.uc-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.uc-tab { height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-weight: 600; font-size: 15px; color: var(--ink-muted); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.uc-tab::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.uc-tab[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.uc-panel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 20px; }
.uc-panel[hidden] { display: none; }
.asis, .tobe { border-radius: var(--radius-lg); padding: clamp(28px, 3vw, 40px); }
.asis { background: var(--surface); }
.tobe { background: linear-gradient(160deg, #f1f2ff, #eaf4fb); border: 1px solid #dfe3fb; }
.asis .k, .tobe .k { font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--ink-faint); }
.tobe .k { color: var(--primary); }
.asis h3, .tobe h3 { font-size: clamp(22px, 2vw, 28px); margin: 12px 0 24px; }
.asis ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; counter-reset: a; }
.asis ol li { counter-increment: a; display: flex; gap: 12px; align-items: center; padding: 12px 16px; background: #fff; border-radius: 12px; border: 1px solid var(--line); color: var(--ink-body); }
.asis ol li::before { content: counter(a); width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; background: var(--surface-2); color: var(--ink-muted); flex: none; }
.asis .pain { margin-top: 20px; font-size: 15px; color: var(--ink-muted); }
.prompt { padding: 16px 20px; border-radius: 14px; background: var(--ink); color: #fff; font-size: 16px; line-height: 1.6; }
.tobe ul { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.tobe li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); font-weight: 500; }
.tobe li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--extend); font-size: 12px; font-weight: 700; border: 1px solid var(--line); }
.uc-note { margin-top: 20px; font-size: 13px; color: var(--ink-faint); }
.uc-more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.uc-more div { padding: 24px 28px; border-radius: var(--radius); border: 1px solid var(--line); }
.uc-more b { display: block; color: var(--ink); font-size: 18px; margin-bottom: 6px; }
.uc-more span { color: var(--ink-muted); font-size: 15.5px; }

/* ---------- adoption ---------- */
.adopt { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adopt li { padding: 32px 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); position: relative; }
.adopt .no { font-family: var(--mono); font-size: 13px; color: var(--peri); font-weight: 700; }
.adopt h3 { font-size: 22px; margin: 14px 0 8px; }
.adopt p { color: var(--ink-muted); font-size: 15.5px; }
.req { margin-top: 20px; padding: 28px 32px; border-radius: var(--radius); background: var(--surface); display: grid; grid-template-columns: auto 1fr; gap: 12px 32px; align-items: start; }
.req h3 { font-size: 18px; }
.req ul { display: flex; flex-wrap: wrap; gap: 10px; }
.req li { padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 15px; color: var(--ink); }
.adopt-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 40px; }
.adopt-cta p { color: var(--ink-muted); margin-right: auto; }

/* ---------- faq ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(40px, 6vw, 96px); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-size: 18px; font-weight: 600; color: var(--ink); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--ink-muted); border-bottom: 2px solid var(--ink-muted); transform: translateY(-75%) rotate(45deg); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.faq .a { padding: 0 40px 24px 0; color: var(--ink-muted); }

/* ---------- contact ---------- */
.contact {
  position: relative; overflow: hidden; color: var(--dark-muted);
  background:
    radial-gradient(50% 80% at 100% 100%, rgb(142 155 238 / .35), transparent 70%),
    radial-gradient(40% 60% at 0% 0%, rgb(200 228 246 / .14), transparent 70%),
    var(--dark);
}
.contact-bird { position: absolute; right: -4%; bottom: -12%; width: min(46vw, 620px); color: rgb(176 187 255 / .14); pointer-events: none; }
.contact h2 { color: #fff; }
.contact-grid { position: relative; display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: end; }
.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.ccard { padding: 28px 32px; border-radius: var(--radius); background: rgb(255 255 255 / .05); border: 1px solid var(--dark-line); backdrop-filter: blur(6px); }
.ccard .k { font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--dark-muted); }
.ccard .v { display: block; margin: 8px 0 20px; font-size: clamp(20px, 2vw, 26px); font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.ccard p { font-size: 15px; margin: 8px 0 20px; }

/* ---------- footer ---------- */
.site-footer { background: #090d1c; color: var(--dark-muted); padding: 64px 0 40px; font-size: 14px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: flex-start; padding-bottom: 40px; border-bottom: 1px solid var(--dark-line); }
.footer-top .brand { color: #fff; }
.footer-top .brand svg { height: 30px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-cols h4 { color: var(--dark-ink); font-size: 14px; margin-bottom: 14px; }
.footer-cols li + li { margin-top: 8px; }
.footer-cols a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; padding-top: 28px; font-size: 13px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .gnb a { padding: 8px 9px; font-size: 14px; }
  .feature-cards { grid-template-columns: repeat(2, 1fr); }
  .feature-where { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 40px 0; }
  .step:nth-child(3)::after { display: none; }
}
@media (max-width: 1024px) {
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .gnb {
    position: fixed; inset: 72px 0 auto; flex-direction: column; gap: 0; padding: 12px var(--gutter) 24px;
    background: rgb(255 255 255 / .97); backdrop-filter: blur(16px); box-shadow: 0 16px 32px -16px rgb(11 18 48 / .2);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
  }
  .gnb a { padding: 14px 4px; font-size: 17px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .gnb a.active { background: none; }
  .gnb .gnb-cta { display: flex; gap: 8px; margin-top: 16px; }
  .gnb .gnb-cta a { padding: 0 20px; border-radius: 999px; font-size: 15px; border: 1px solid transparent; }
  .gnb .gnb-cta .btn-outline { border-color: var(--line-strong); }
  .nav-open .site-header { background: #fff; }
  .nav-open .gnb { opacity: 1; transform: none; pointer-events: auto; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stage { max-width: 640px; width: 100%; }
  .story-grid, .split, .faq-wrap, .contact-grid, .cases, .uc-panel { grid-template-columns: 1fr; }
  .split.flip .split-copy { order: 0; }
  .why-visual { grid-template-columns: 1fr; }
  .why-arrow { transform: rotate(90deg); }
  .hub { grid-template-columns: 1fr; justify-items: center; }
  .hub-col { width: 100%; }
  .adopt { grid-template-columns: repeat(2, 1fr); }
  .core-flow { grid-template-columns: repeat(2, 1fr); }
  .layer-source, .infra-compare { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: repeat(2, 1fr); }
  .roles { grid-template-columns: 1fr; }
}
@media (min-width: 1025px) { .gnb .gnb-cta { display: none; } }
@media (max-width: 720px) {
  body { font-size: 16px; }
  .problem-grid, .feature-cards, .stats, .uc-more, .adopt, .sec-grid, .core-flow { grid-template-columns: 1fr; }
  .layer { padding: 24px 20px; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { display: grid; grid-template-columns: 56px 1fr; gap: 0 20px; padding: 0 0 32px; }
  .step .num { grid-row: span 3; }
  .step h3 { margin: 12px 0 6px; }
  .step:not(:last-child)::after { display: block !important; top: 56px; bottom: 0; left: 28px; right: auto; width: 1px; height: auto; }
  .step:nth-child(3)::after { display: block; }
  .compare { font-size: 14px; }
  .compare th, .compare td { padding: 14px 10px; }
  .compare tbody th { width: 22%; }
  .fcard .headline { min-height: 0; }
  .req { grid-template-columns: 1fr; }
  .mock { font-size: 12px; }
  .mock-side { display: none; }
  .hero { padding-top: 104px; }
  .float-cta { right: 16px; bottom: 16px; }
  .case dl { grid-template-columns: 1fr; gap: 4px; }
  .case dd { margin-bottom: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}