:root {
  --bg: #fcf8f1;
  --paper: rgba(255, 252, 246, 0.84);
  --ink: #1a2f5d;
  --muted: #61708b;
  --line: rgba(26, 47, 93, 0.14);
  --accent: #f37021;
  --accent-soft: #ffd7bf;
  --shadow: 0 24px 64px rgba(26, 47, 93, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(243, 112, 33, 0.18), transparent 32%),
    radial-gradient(circle at 82% 16%, rgba(26, 47, 93, 0.1), transparent 24%),
    linear-gradient(180deg, #fffdf9 0%, #f6f1e8 100%);
}

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

.page-shell {
  width: min(1260px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.topbar,
.footer,
.signal-grid article,
.flow-card,
.principles article,
.product-shot,
.process-card,
.metrics-grid article,
.closing-cta {
  backdrop-filter: blur(18px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border-radius: 20px;
}

.topbar {
  max-width: 1080px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  height: 46px;
  width: auto;
}

.top-link,
.button,
h1,
h2,
h3 {
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
}

.top-link {
  font-size: 0.96rem;
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
  padding: 92px 0 48px;
}

.eyebrow,
.section-kicker,
.signal-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

h1 {
  margin: 16px 0 20px;
  max-width: 1080px;
  font-size: clamp(2.8rem, 4vw, 4.1rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.hero-line {
  display: block;
  width: max-content;
  max-width: 100%;
}

.hero-line + .hero-line {
  margin-top: 0.08em;
}

.hero-line-accent {
  color: var(--accent);
}

.hero-copy {
  max-width: 760px;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.72;
  color: var(--muted);
  word-break: keep-all;
}

.hero-copy-block {
  min-width: 0;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button-primary {
  border: 1px solid transparent;
  background: linear-gradient(135deg, #f37021, #ff8a43);
  color: #fff;
  box-shadow: 0 18px 40px rgba(243, 112, 33, 0.28);
}

.button-primary:hover {
  transform: translateY(-3px) scale(1.03);
  background: var(--ink);
  color: #fffcf6;
  border-color: rgba(26, 47, 93, 0.3);
  box-shadow: 0 24px 48px rgba(26, 47, 93, 0.22);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.button-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 47, 93, 0.22);
  background: rgba(255, 255, 255, 0.9);
}

.hero-visual {
  display: grid;
  gap: 14px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.product-shot {
  border-radius: 30px;
  padding: 18px;
}

.product-shot img {
  display: block;
  width: 100%;
  border-radius: 22px;
}

.visual-note {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 8px 0 4px;
}

.visual-note strong {
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
  font-size: 1rem;
  color: var(--ink);
}

.visual-note span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.96rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 0 10px;
}

.signal-grid article {
  border-radius: 22px;
  padding: 22px;
}

.signal-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 1.02rem;
  line-height: 1.55;
  word-break: keep-all;
}

.process-header h2,
.metrics-header h2,
.closing-copy h2 {
  margin: 10px 0 0;
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: start;
  padding: 110px 0 44px;
}

h2 {
  margin: 10px 0 16px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.story-copy p:last-child {
  color: var(--muted);
  line-height: 1.85;
  font-size: 1.03rem;
  word-break: keep-all;
}

.flow-card {
  border-radius: 28px;
  padding: 26px 26px 26px 34px;
}

.flow-card ol {
  margin: 0;
  padding-left: 22px;
}

.flow-card li {
  padding: 10px 0;
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
  font-size: 1.04rem;
  border-bottom: 1px solid var(--line);
}

.flow-card li:last-child {
  border-bottom: 0;
}

.process-section,
.metrics-section {
  padding: 56px 0 20px;
}

.process-grid,
.metrics-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-card {
  border-radius: 24px;
  padding: 24px;
}

.process-card-featured {
  grid-column: span 2;
}

.process-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 34px;
  border-radius: 999px;
  background: rgba(243, 112, 33, 0.12);
  color: var(--accent);
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
  font-weight: 700;
}

.process-card p,
.closing-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  word-break: keep-all;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metrics-grid article {
  border-radius: 24px;
  padding: 24px;
}

.metrics-grid strong {
  display: block;
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.05em;
}

.metrics-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
  word-break: keep-all;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 56px 0 60px;
}

.principles article {
  min-height: 240px;
  border-radius: 24px;
  padding: 24px;
}

h3 {
  margin: 12px 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.principles p:last-child {
  color: var(--muted);
  line-height: 1.75;
  word-break: keep-all;
}

.closing-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 42px 32px;
  border-radius: 28px;
  margin: 12px 0 32px;
  text-align: center;
}

.closing-copy {
  max-width: 760px;
}

.button-large {
  min-height: 60px;
  padding: 0 34px;
  font-size: 1.02rem;
}

.footer p {
  margin: 6px 0 0;
  color: var(--muted);
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  width: fit-content;
}

.footer-logo {
  height: 54px;
}

@media (max-width: 860px) {
  .signal-grid,
  .story,
  .principles,
  .process-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-line {
    white-space: normal;
  }

  .closing-cta {
    flex-direction: column;
    align-items: center;
  }
}

@media (min-width: 861px) {
  .hero-line {
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 12px;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-logo {
    height: 40px;
  }

  .footer-logo {
    height: 46px;
  }

  h1 {
    font-size: clamp(2.4rem, 14vw, 4rem);
    line-height: 1.02;
  }

  .hero-copy {
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .hero-line {
    white-space: normal;
  }

  .signal-grid article,
  .flow-card,
  .principles article,
  .process-card,
  .metrics-grid article,
  .closing-cta,
  .product-shot {
    padding: 18px;
  }

  .signal-grid strong,
  .flow-card li,
  .principles p:last-child,
  .process-card p,
  .metrics-grid span,
  .visual-note span,
  .closing-copy p {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .metrics-grid strong {
    font-size: 2rem;
  }

  .button-large {
    width: 100%;
  }
}