:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --surface-soft: #f5f6f7;
  --blue-soft: #eff6ff;
  --blue-soft-2: #dbeafe;
  --blue: #2563eb;
  --ink: #15171b;
  --ink-2: #111111;
  --muted: #6b7280;
  --muted-2: #aab2c1;
  --line: #e7ecf5;
  --navy: #101522;
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 14px 42px rgba(21, 23, 27, 0.06);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  overflow-x: hidden;
}
body.is-lock { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 1000;
  transform: translateY(-140%); background: var(--navy); color: white;
  padding: 10px 14px; border-radius: 10px; transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
}
.header-inner {
  max-width: var(--max); margin: 0 auto; height: 64px; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; }
.brand-orb {
  width: 24px; height: 24px; border-radius: 50%; position: relative;
  background: radial-gradient(circle at 32% 30%, #ffffff 0 9%, #dbeafe 22%, #8fb4ff 54%, #b9b4ff 75%, #ffffff 100%);
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.08);
}
.brand-orb::after {
  content: ""; position: absolute; width: 11px; height: 11px; border-radius: 50%; left: -2px; bottom: -2px;
  background: rgba(219,234,254,.85); box-shadow: 0 0 18px rgba(37,99,235,.22);
}
.nav { display: flex; gap: 24px; color: var(--muted-2); font-size: 11px; font-weight: 650; }
.nav a { position: relative; transition: color .2s ease; white-space: nowrap; }
.nav a:hover, .nav a.is-active { color: var(--ink); }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 1px;
  background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav a.is-active::after { transform: scaleX(1); }
.menu-btn { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-btn span { width: 20px; height: 1px; background: var(--ink); display: block; margin: 5px 0; }

.scroll-progress {
  position: fixed; top: 64px; left: 0; height: 2px; width: 100%; z-index: 101;
  background: transparent;
}
.scroll-progress > span { display: block; width: 0; height: 100%; background: var(--blue); }

.page-loader {
  position: fixed; inset: 0; z-index: 999; background: var(--bg);
  display: grid; place-items: center; transition: opacity .55s ease, visibility .55s ease;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; }
.loader-mark { display: grid; place-items: center; gap: 18px; }
.loader-orb { width: 88px; height: 88px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff 0 8%, #dbeafe 20%, #8fb4ff 55%, #c0b8ff 78%, #fff 100%); animation: float 2.6s ease-in-out infinite; }
.loader-line { width: 120px; height: 2px; background: var(--line); overflow: hidden; }
.loader-line span { display: block; width: 48%; height: 100%; background: var(--blue); animation: loading 1s ease-in-out infinite alternate; }
@keyframes loading { from { transform: translateX(-65%); } to { transform: translateX(180%); } }
@keyframes float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-9px) scale(1.03); } }

main { padding-top: 64px; }
.section {
  min-height: 100svh; display: flex; align-items: center; position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(231,236,245,.7);
}
.section-inner { width: 100%; max-width: var(--max); margin: 0 auto; padding: 80px 44px; position: relative; z-index: 2; }
.section-kicker { color: var(--blue); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 800; margin-bottom: 18px; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; font-weight: 700; }
.display {
  margin: 0; font-size: clamp(46px, 7vw, 96px); line-height: .96; letter-spacing: -.055em; font-weight: 780;
}
.display-md { margin: 0; font-size: clamp(36px, 5vw, 68px); line-height: 1.02; letter-spacing: -.045em; font-weight: 780; }
.h2 { margin: 0; font-size: clamp(30px, 4vw, 52px); line-height: 1.05; letter-spacing: -.04em; font-weight: 780; }
.lead { font-size: clamp(16px, 1.6vw, 22px); line-height: 1.55; color: var(--ink); max-width: 760px; }
.muted { color: var(--muted); }
.blue { color: var(--blue); }
.small { font-size: 12px; line-height: 1.6; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: -.03em; }

.hero .section-inner { min-height: calc(100svh - 64px); display: grid; align-content: center; }
.hero-copy { max-width: 820px; }
.hero-title { font-size: clamp(48px, 7.1vw, 102px); line-height: .92; margin: 12px 0 24px; letter-spacing: -.06em; font-weight: 500; }
.hero-sub { max-width: 620px; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.5; margin: 0 0 82px; }
.hero-meta { display: flex; justify-content: space-between; align-items: end; border-top: 1px solid var(--line); padding-top: 18px; color: var(--muted); font-size: 12px; }
.hero-orb-lg {
  position: absolute; right: 7%; top: 16%; width: clamp(170px, 24vw, 360px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0 12%, #dbeafe 28%, #8fb4ff 55%, #b8b4ff 76%, #ffffff 100%);
  filter: saturate(.95); opacity: .95; animation: orbDrift 9s ease-in-out infinite;
}
.hero-orb-sm {
  position: absolute; right: 20%; top: 51%; width: clamp(78px, 10vw, 150px); aspect-ratio: 1; border-radius: 50%;
  background: linear-gradient(145deg, rgba(219,234,254,.85), rgba(181,188,255,.55)); opacity: .75;
  animation: orbDrift 8s ease-in-out infinite reverse;
}
@keyframes orbDrift { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(12px,-18px,0); } }

.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.about-title { max-width: 520px; }
.about-title .display-md { margin-bottom: 26px; }
.capabilities { display: grid; gap: 18px; }
.capability {
  display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line);
}
.capability:last-child { border-bottom: 0; }
.capability-num { color: var(--muted-2); font-size: 10px; padding-top: 5px; }
.capability h3 { margin: 0 0 6px; font-size: 20px; }
.capability p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.tags { margin-top: 34px; color: var(--muted-2); font-size: 10px; word-spacing: 12px; }

.good-geo { background: var(--blue-soft-2); }
.statement-card {
  background: rgba(255,255,255,.94); border: 1px solid rgba(37,99,235,.16); border-radius: 34px;
  min-height: 260px; display: grid; place-items: center; padding: 40px; box-shadow: 0 10px 0 rgba(21,23,27,.08);
}
.statement-card h2 { font-size: clamp(30px, 4.5vw, 64px); margin: 0 0 18px; text-align: center; letter-spacing: -.05em; }
.statement-card p { max-width: 720px; text-align: center; margin: 0; color: var(--muted); line-height: 1.6; }
.flow { margin-top: 56px; display: grid; grid-template-columns: repeat(9, auto); align-items: center; justify-content: center; gap: clamp(10px, 2vw, 28px); font-size: 10px; font-weight: 800; letter-spacing: .03em; }
.flow .arrow { color: var(--ink); font-size: 14px; }
.flow .flow-final { width: 62px; height: 62px; border-radius: 50%; border: 1px solid var(--blue); display: grid; place-items: center; color: var(--blue); }

.measure-title { margin-bottom: 42px; }
.metric-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.metric-card {
  background: var(--surface); border-radius: 18px; padding: 24px 22px; min-height: 134px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.metric-card:nth-child(1), .metric-card:nth-child(2), .metric-card:nth-child(3) { grid-column: span 2; }
.metric-card:nth-child(4) { grid-column: 2 / span 2; }
.metric-card:nth-child(5) { grid-column: 4 / span 2; }
.metric-num { position: absolute; left: 16px; top: 12px; font-size: 30px; color: #eef1f6; font-weight: 400; }
.metric-card h3 { margin: 8px 0 7px 46px; font-size: 12px; }
.metric-card p { margin: 0 0 0 46px; color: var(--muted); font-size: 11px; }
.quote { text-align: center; margin-top: 54px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(20px, 2vw, 31px); letter-spacing: -.025em; }

.project-intro-grid { display: grid; grid-template-columns: 1.4fr .55fr; gap: 64px; align-items: center; }
.project-intro-copy h2 { max-width: 720px; }
.geo-loop-card { background: var(--surface); border: 1px solid var(--line); padding: 26px 30px; min-width: 260px; box-shadow: var(--shadow); }
.loop-list { margin-top: 20px; }
.loop-step { padding: 13px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }
.loop-step:last-child { border-bottom: 0; }
.loop-step strong { font-size: 12px; }
.loop-step span { color: var(--muted); font-size: 10px; }
.loop-arrow { color: var(--blue); font-size: 11px; }
.project-caption { margin-top: 40px; color: var(--muted); font-size: 12px; }

.project-hero-grid { display: grid; grid-template-columns: 1.35fr .7fr; gap: 60px; align-items: center; }
.browser {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
}
.browser-top { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 12px; background: #fafafa; border-bottom: 1px solid var(--line); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #e45a4f; }
.dot:nth-child(2) { background: #ebaa44; }
.dot:nth-child(3) { background: #54b56a; }
.browser img { width: 100%; height: auto; }
.problem-card { background: var(--surface); border-radius: 24px; padding: 34px; box-shadow: var(--shadow); }
.problem-card .status-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.problem-card .status-row:last-child { border-bottom: 0; }
.problem-card .fail { color: #e45a4f; font-weight: 800; font-size: 18px; }
.problem-question { margin-top: 28px; font-size: 17px; line-height: 1.5; font-weight: 700; }

.finding-lead { max-width: 900px; margin-bottom: 36px; }
.finding-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.finding-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; min-height: 250px; }
.finding-card .num { color: var(--blue); font-weight: 800; font-size: 13px; }
.finding-card h3 { font-size: 18px; margin: 16px 0 10px; }
.finding-card p { color: var(--muted); font-size: 12px; line-height: 1.65; }
.code-chip { margin-top: 20px; background: var(--surface-soft); border-radius: 8px; padding: 12px; font-size: 10px; color: #526075; overflow-x: auto; }
.insight { margin-top: 28px; border-left: 3px solid var(--blue); padding-left: 18px; font-size: 16px; font-weight: 700; max-width: 900px; }

.priority-grid { display: grid; grid-template-columns: 1.15fr .75fr; gap: 30px; margin-top: 34px; }
.table-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.priority-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.priority-table th, .priority-table td { padding: 18px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.priority-table tr:last-child td { border-bottom: 0; }
.priority-table th { color: var(--muted); font-weight: 650; }
.priority-table td:not(:first-child) { color: var(--muted); font-weight: 700; text-align: center; }
.priority-table td:last-child { color: var(--blue); }
.optimization-card { border: 1px solid var(--blue); border-radius: 18px; padding: 22px; background: var(--surface); }
.optimization-card h3 { color: var(--blue); font-size: 10px; letter-spacing: .08em; margin: 0 0 18px; }
.before-after { display: grid; gap: 10px; }
.ba-label { font-size: 9px; color: var(--muted); font-weight: 800; }
.ba-box { border-radius: 8px; background: var(--blue-soft-2); padding: 13px; font-size: 10px; line-height: 1.5; }
.ba-box.after { background: var(--blue); color: white; }
.principle { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.6; }

.validation-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 30px 0; }
.validation-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; min-height: 126px; }
.validation-card:last-child { background: var(--blue-soft); }
.validation-card span { font-size: 9px; color: var(--muted); font-weight: 800; }
.validation-card h3 { font-size: 15px; margin: 8px 0; }
.validation-card p { color: var(--muted); font-size: 10px; line-height: 1.45; margin: 0; }
.measurement-loop { display: grid; grid-template-columns: repeat(7, auto); justify-content: start; align-items: center; gap: clamp(8px, 1.5vw, 20px); margin: 28px 0; }
.measure-dot { width: 52px; height: 52px; border-radius: 50%; background: var(--blue-soft-2); display: grid; place-items: center; color: var(--blue); font-weight: 800; font-size: 12px; transition: transform .25s ease, background .25s ease, color .25s ease; }
.measure-dot.is-active, .measure-dot:hover { background: var(--blue); color: white; transform: scale(1.08); }
.measure-step-label { font-size: 10px; color: var(--muted); margin-top: 7px; text-align: center; max-width: 84px; }
.measure-node { display: grid; justify-items: center; }
.measure-arrow { color: var(--muted); }
.validation-bottom { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: stretch; }
.limit-box { background: var(--blue); color: white; border-radius: 18px; padding: 22px; }
.limit-box h3 { margin: 0 0 12px; font-size: 10px; letter-spacing: .08em; }
.limit-box ul { margin: 0; padding-left: 16px; font-size: 11px; line-height: 1.9; }
.learning { display: flex; align-items: end; font-size: 18px; font-weight: 700; padding-bottom: 4px; }

.self-hero-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 80px; align-items: center; }
.self-card { background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.self-card .browser-content { padding: 30px; }
.self-card h3 { font-size: 22px; margin: 0 0 40px; }
.self-card .experiment-box { border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.self-card .experiment-box strong { display: block; margin-bottom: 7px; }
.goal-line { color: var(--blue); font-size: 11px; font-weight: 800; margin-top: 28px; }

.ia-grid { display: grid; grid-template-columns: .9fr 1.2fr; gap: 50px; align-items: center; }
.ia-map { background: white; border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.map-home { width: 100px; margin: 0 auto 26px; border: 1px solid var(--line); background: var(--blue-soft); padding: 12px; text-align: center; font-size: 10px; font-weight: 700; }
.map-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; position: relative; }
.map-node { border: 1px solid var(--line); border-radius: 8px; padding: 13px 8px; text-align: center; font-size: 9px; background: white; }
.map-node.accent { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.ia-list { display: grid; gap: 16px; }
.ia-item { display: grid; grid-template-columns: 34px 1fr; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 15px; }
.ia-item .n { color: var(--blue); font-size: 11px; font-weight: 800; }
.ia-item h3 { margin: 0 0 4px; font-size: 15px; }
.ia-item p { margin: 0; color: var(--muted); font-size: 11px; }
.design-principle { margin-top: 26px; font-size: 12px; font-weight: 700; }

.query-head { margin-bottom: 34px; }
.query-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.query-card { background: white; border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.query-card.is-accent { background: var(--blue-soft); border-color: var(--blue-soft-2); }
.query-card span { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.query-card p { margin: 11px 0 0; font-size: 14px; line-height: 1.5; }
.measure-axes { display: grid; grid-template-columns: repeat(5, auto); gap: 14px; align-items: center; margin: 34px 0 20px; }
.axis-box { min-width: 170px; }
.axis-box h3 { margin: 0 0 6px; font-size: 11px; color: var(--blue); }
.axis-box p { margin: 0; color: var(--muted); font-size: 10px; }
.dark-process { background: var(--navy); color: white; border-radius: 6px; padding: 11px 14px; font-size: 9px; text-align: center; letter-spacing: .05em; }

.closing .section-inner { min-height: calc(100svh - 64px); display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.closing-title { font-size: clamp(56px, 7vw, 96px); line-height: .88; letter-spacing: -.055em; font-weight: 800; margin: 0; }
.closing-copy { align-self: end; padding-bottom: 8px; }
.closing-copy p { font-size: 15px; line-height: 1.8; margin: 0 0 44px; }
.closing-meta { border-top: 1px solid var(--line); padding-top: 18px; font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; gap: 20px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.65,.2,1), transform .7s cubic-bezier(.2,.65,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.scale-reveal { opacity: 0; transform: scale(.96); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.65,.2,1); }
.scale-reveal.is-visible { opacity: 1; transform: scale(1); }

.project-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; color: var(--blue); font-size: 12px; font-weight: 800;
}
.project-link::after { content: "↗"; transition: transform .2s ease; }
.project-link:hover::after { transform: translate(2px,-2px); }

.detail-page main { padding-top: 92px; }
.detail-page .detail-hero { min-height: 62svh; display: flex; align-items: end; }
.detail-page .detail-hero .section-inner { padding-bottom: 64px; }
.detail-body { max-width: 980px; margin: 0 auto; padding: 40px 44px 110px; }
.detail-block { margin: 80px 0; }
.detail-block h2 { font-size: clamp(30px,4vw,50px); margin: 0 0 24px; letter-spacing: -.04em; }
.detail-block p { line-height: 1.75; color: var(--muted); }
.back-link { color: var(--blue); font-size: 12px; font-weight: 800; }

@media (max-width: 900px) {
  .header-inner { padding: 0 18px; }
  .menu-btn { display: block; }
  .nav {
    position: fixed; top: 64px; left: 0; right: 0; background: rgba(247,247,245,.97); backdrop-filter: blur(16px);
    padding: 24px 20px 30px; display: grid; gap: 18px; transform: translateY(-130%); opacity: 0; transition: .3s ease; border-bottom: 1px solid var(--line);
  }
  .nav.is-open { transform: translateY(0); opacity: 1; }
  .section { min-height: auto; }
  .section-inner { padding: 92px 22px; }
  .hero .section-inner { min-height: 90svh; }
  .hero-orb-lg { right: -14%; top: 14%; opacity: .65; }
  .hero-orb-sm { right: 12%; top: 34%; }
  .hero-sub { margin-bottom: 54px; max-width: 78%; }
  .about-grid, .project-intro-grid, .project-hero-grid, .priority-grid, .validation-bottom, .self-hero-grid, .ia-grid, .closing .section-inner { grid-template-columns: 1fr; gap: 42px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card:nth-child(n) { grid-column: auto; }
  .finding-grid, .query-grid { grid-template-columns: 1fr; }
  .validation-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; justify-items: center; }
  .flow .arrow { transform: rotate(90deg); }
  .measure-axes { grid-template-columns: 1fr; }
  .axis-box { min-width: 0; }
  .measure-axes > .measure-arrow { transform: rotate(90deg); justify-self: center; }
  .closing .section-inner { min-height: auto; }
  .closing-copy { align-self: start; }
}

@media (max-width: 560px) {
  .display { font-size: 50px; }
  .hero-title { font-size: 54px; }
  .hero-meta { display: grid; gap: 8px; }
  .validation-grid { grid-template-columns: 1fr; }
  .measurement-loop { grid-template-columns: 1fr; justify-items: start; }
  .measure-node { grid-template-columns: 52px 1fr; align-items: center; gap: 12px; }
  .measure-step-label { margin: 0; text-align: left; max-width: none; }
  .measure-arrow { transform: rotate(90deg); margin-left: 24px; }
  .statement-card { min-height: 300px; padding: 32px 22px; }
  .map-row { grid-template-columns: 1fr; }
  .detail-body { padding: 30px 22px 80px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .scale-reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Typography scale-up — 2026-09-08
   Improves readability on desktop without changing the visual system.
   ========================================================= */

body { font-size: 17px; }

.brand { font-size: 14px; }
.nav { font-size: 13px; gap: 26px; }

.section-kicker { font-size: 13px; margin-bottom: 20px; }
.eyebrow { font-size: 12px; }
.lead { font-size: clamp(18px, 1.7vw, 24px); }
.small { font-size: 14px; }

.hero-sub { font-size: clamp(20px, 1.85vw, 26px); }
.hero-meta { font-size: 14px; }

.capability-num { font-size: 12px; }
.capability h3 { font-size: 23px; }
.capability p { font-size: 15px; line-height: 1.65; }
.tags { font-size: 12px; }

.statement-card p { font-size: 17px; line-height: 1.7; }
.flow { font-size: 12px; }
.flow .arrow { font-size: 17px; }

.metric-card { min-height: 150px; padding: 27px 24px; }
.metric-card h3 { font-size: 14px; }
.metric-card p { font-size: 13px; line-height: 1.55; }
.metric-num { font-size: 34px; }

.geo-loop-card { min-width: 280px; }
.loop-step strong { font-size: 14px; }
.loop-step span { font-size: 12px; }
.loop-arrow { font-size: 13px; }
.project-caption { font-size: 14px; line-height: 1.6; }

.priority-table { font-size: 14px; }
.priority-table th,
.priority-table td { padding: 20px 18px; }
.optimization-card h3 { font-size: 12px; }
.ba-label { font-size: 11px; }
.ba-box { font-size: 12px; line-height: 1.6; }
.principle { font-size: 14px; }

.validation-card { min-height: 144px; padding: 21px; }
.validation-card span { font-size: 11px; }
.validation-card h3 { font-size: 18px; }
.validation-card p { font-size: 12px; line-height: 1.6; }
.measure-dot { width: 58px; height: 58px; font-size: 14px; }
.measure-step-label { font-size: 12px; max-width: 110px; line-height: 1.45; }
.limit-box h3 { font-size: 12px; }
.limit-box ul { font-size: 13px; line-height: 1.9; }
.learning { font-size: 21px; line-height: 1.45; }

.self-card h3 { font-size: 25px; }
.self-card .experiment-box { font-size: 15px; line-height: 1.6; }
.goal-line { font-size: 13px; }

.map-home { font-size: 12px; }
.map-node { font-size: 11px; }
.ia-item .n { font-size: 13px; }
.ia-item h3 { font-size: 18px; }
.ia-item p { font-size: 13px; line-height: 1.6; }
.design-principle { font-size: 14px; }

.query-card span { font-size: 11px; }
.query-card p { font-size: 16px; line-height: 1.6; }
.axis-box h3 { font-size: 13px; }
.axis-box p { font-size: 12px; line-height: 1.55; }
.dark-process { font-size: 11px; }

.closing-copy p { font-size: 18px; }
.closing-meta { font-size: 13px; }
.project-link { font-size: 14px; }
.back-link { font-size: 14px; }
.detail-block p { font-size: 17px; }

@media (max-width: 900px) {
  body { font-size: 16px; }
  .nav { font-size: 15px; }
  .section-kicker { font-size: 12px; }
  .eyebrow { font-size: 11px; }
  .capability p,
  .ia-item p,
  .priority-table,
  .project-caption { font-size: 14px; }
  .validation-card p,
  .axis-box p { font-size: 12px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero-sub { font-size: 20px; max-width: 92%; }
  .statement-card p { font-size: 16px; }
  .metric-card h3 { font-size: 15px; }
  .metric-card p { font-size: 14px; }
  .priority-table { font-size: 13px; }
  .priority-table th,
  .priority-table td { padding: 15px 10px; }
  .measure-node { grid-template-columns: 58px 1fr; }
  .measure-step-label { font-size: 13px; }
  .query-card p { font-size: 15px; }
}