:root {
  color-scheme: light;
  --ink: #14282c;
  --muted: #546870;
  --soft: #f5f8f7;
  --line: #dce8e6;
  --teal: #2f7580;
  --teal-dark: #1f5962;
  --mint: #b9ddd5;
  --aqua: #e5f4f1;
  --coral: #ef8f75;
  --gold: #d6ad5f;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(20, 40, 44, 0.14);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 112px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  letter-spacing: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

p {
  line-height: 1.7;
}

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--coral), var(--gold), var(--teal));
  z-index: 60;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 50;
  width: min(1120px, calc(100% - 32px));
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(20, 40, 44, 0.09);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 850;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.nav-links a,
.nav-cta {
  padding: 10px 14px;
  border-radius: 999px;
}

.nav-links a {
  transition: background 0.18s ease, color 0.18s ease;
}

.nav-links a:hover {
  background: var(--aqua);
  color: var(--teal-dark);
}

.nav-cta {
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

main {
  overflow: hidden;
}

.hero-section {
  padding: 28px 24px 76px;
}

.hero-shell {
  position: relative;
  min-height: 690px;
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 26px;
  align-items: center;
  padding: 74px 56px;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(31, 89, 98, 0.97), rgba(47, 117, 128, 0.9)),
    radial-gradient(circle at 72% 38%, rgba(255, 255, 255, 0.26), transparent 28%);
  color: var(--white);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.22) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: gridDrift 14s linear infinite;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: inherit;
  font-size: 12px;
  font-weight: 850;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(255,255,255,0.13);
}

.eyebrow.dark {
  color: var(--teal-dark);
  border-color: var(--line);
  background: var(--white);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 540px;
  margin-bottom: 20px;
  font-size: 62px;
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -2.5px;
}

.hero-copy p {
  max-width: 520px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 850;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.primary-btn {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 12px 34px rgba(20, 40, 44, 0.18);
}

.secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: var(--white);
}

.secondary-btn.light {
  border-color: rgba(255,255,255,0.44);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-highlights span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,0.26);
  border-radius: 999px;
  background: rgba(255,255,255,0.11);
  color: rgba(255,255,255,0.86);
  font-size: 12px;
  font-weight: 850;
}

.client-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 46px;
}

.client-proof p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
}

.avatar-stack {
  display: flex;
}

.avatar-stack span {
  width: 34px;
  height: 34px;
  margin-left: -8px;
  border: 2px solid rgba(255, 255, 255, 0.74);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.35)),
    var(--coral);
}

.avatar-stack span:first-child {
  margin-left: 0;
}

.avatar-stack span:nth-child(2) { background-color: var(--gold); }
.avatar-stack span:nth-child(3) { background-color: var(--mint); }
.avatar-stack span:nth-child(4) { background-color: #355f6a; }

.hero-visual {
  min-height: 540px;
}

.hero-photo {
  position: absolute;
  inset: 18px;
  width: calc(100% - 36px);
  height: calc(100% - 36px);
  object-fit: cover;
  object-position: 68% center;
  border-radius: 12px;
  opacity: 1;
  filter: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 12px;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(20, 40, 44, 0.18) 100%
  );
  pointer-events: none;
}


.consult-card,
.metric-card,
.mini-calendar {
  position: absolute;
  z-index: 4;
  border: 1px solid rgba(255,255,255,0.38);
  border-radius: 14px;
  background: rgba(255,255,255,0.22);
  color: var(--white);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 45px rgba(12, 50, 57, 0.18);
}

.consult-card {
  top: 36px;
  left: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 245px;
  padding: 12px;
  animation: floatY 5s ease-in-out infinite;
}

.consult-card strong,
.metric-card strong,
.mini-calendar strong {
  display: block;
}

.consult-card span,
.metric-card span,
.metric-card small,
.mini-calendar span,
.mini-calendar small {
  display: block;
  color: rgba(255,255,255,0.76);
  font-size: 12px;
}

.consult-portrait {
  position: relative;
  width: 52px;
  height: 52px;
  overflow: hidden;
  border-radius: 8px;
  background: linear-gradient(180deg, #e3f0ef, #9fc7c9);
}

.portrait-face {
  position: absolute;
  top: 9px;
  left: 17px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #e7b590;
}

.portrait-coat {
  position: absolute;
  bottom: -12px;
  left: 8px;
  width: 36px;
  height: 34px;
  border-radius: 16px 16px 0 0;
  background: var(--white);
}

.metric-card {
  width: 145px;
  padding: 16px;
  animation: floatY 5.5s ease-in-out infinite;
}

.metric-card strong {
  margin: 7px 0 2px;
  font-size: 34px;
  line-height: 1;
}

.card-antioxidant {
  left: 22px;
  top: 142px;
}

.card-sleep {
  right: 0;
  bottom: 130px;
  animation-delay: 0.7s;
}

.card-glucose {
  left: 36px;
  bottom: 44px;
  animation-delay: 1.2s;
}

.mini-calendar {
  right: 96px;
  bottom: 28px;
  width: 178px;
  padding: 16px;
  animation: floatY 4.8s ease-in-out infinite;
  animation-delay: 0.4s;
}

section:not(.hero-section) {
  padding: 82px 24px;
}

.split-section,
.consultant-section,
.safety-section {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.section-copy h2,
.section-head h2,
.consultant-copy h2,
.safety-copy h2,
.cta-panel h2 {
  margin-bottom: 18px;
  font-size: 52px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -1.5px;
}

.section-text p,
.section-head p,
.consultant-copy p,
.safety-note p,
.cta-panel p {
  color: var(--muted);
}

.process-section,
.device-section,
.measurement-section,
.results-section,
.program-section,
.hub-section,
.authority-section,
.timeline-section {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-head {
  max-width: 720px;
  margin-bottom: 38px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.process-tile,
.report-card,
.authority-card,
.program-card,
.device-list article,
.timeline article,
.profile-panel,
.insight-panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.07);
}

.process-tile {
  min-height: 300px;
  padding: 16px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.process-tile:hover,
.report-card:hover,
.authority-card:hover,
.program-card:hover,
.device-list article:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 72px rgba(20, 40, 44, 0.16);
  border-color: rgba(47, 117, 128, 0.28);
}

.tile-image {
  position: relative;
  height: 158px;
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 8px;
  background: linear-gradient(135deg, #dcebea, #9dcbd0);
}

.tile-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.tile-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 40, 44, 0.05), rgba(20, 40, 44, 0.26));
}

.process-tile:hover .tile-image img {
  transform: scale(1.06);
}

.process-tile h3,
.report-card h3,
.authority-card h3,
.program-card h3,
.hub-card h3,
.device-list h3 {
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 850;
  letter-spacing: -0.3px;
}

.process-tile p,
.report-card p,
.authority-card p,
.program-card p,
.hub-card p,
.device-list p,
.timeline p {
  color: var(--muted);
  font-size: 14px;
}

.process-tile p {
  line-height: 1.55;
}

.device-visual .device-screen {
  position: absolute;
  top: 34px;
  left: 50%;
  width: 92px;
  height: 112px;
  transform: translateX(-50%);
  border: 8px solid rgba(255,255,255,0.85);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--teal), #83bcc0);
  z-index: 2;
}

.device-visual .device-signal {
  position: absolute;
  top: 72px;
  left: 50%;
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255,255,255,0.9);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: dotPulse 2s ease-out infinite;
  z-index: 3;
}

.report-visual span {
  position: absolute;
  left: 28px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  animation: widthPulse 3s ease-in-out infinite;
  z-index: 2;
}

.report-visual span:nth-child(1) { top: 44px; width: 72%; }
.report-visual span:nth-child(2) { top: 78px; width: 54%; animation-delay: 0.3s; }
.report-visual span:nth-child(3) { top: 112px; width: 64%; animation-delay: 0.6s; }

.plan-visual span {
  position: absolute;
  bottom: 24px;
  width: 26px;
  border-radius: 999px 999px 0 0;
  background: rgba(255,255,255,0.9);
  animation: barMove 2.8s ease-in-out infinite;
  z-index: 2;
}

.plan-visual span:nth-child(1) { left: 35%; height: 68px; }
.plan-visual span:nth-child(2) { left: 49%; height: 104px; animation-delay: 0.4s; }
.plan-visual span:nth-child(3) { left: 63%; height: 84px; animation-delay: 0.8s; }

.track-visual span {
  position: absolute;
  top: 80px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 0 8px rgba(255,255,255,0.2);
  z-index: 2;
}

.track-visual span:nth-child(1) { left: 18%; top: 104px; }
.track-visual span:nth-child(2) { left: 38%; top: 84px; }
.track-visual span:nth-child(3) { left: 58%; top: 68px; }
.track-visual span:nth-child(4) { left: 78%; top: 48px; }

.track-visual::after {
  content: "";
  position: absolute;
  left: 20%;
  top: 105px;
  width: 60%;
  height: 3px;
  transform: rotate(-16deg);
  background: rgba(255,255,255,0.8);
  z-index: 2;
}

.device-board {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 18px;
  align-items: stretch;
}

.signal-panel {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 34px;
  border-radius: 16px;
  background:
    linear-gradient(150deg, rgba(31, 89, 98, 0.96), rgba(95, 164, 166, 0.9)),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.24), transparent 32%);
  color: var(--white);
}

.signal-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
}

.signal-panel > span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  font-size: 12px;
  font-weight: 900;
}

.signal-panel h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 280px;
  font-size: 36px;
  line-height: 1.12;
  font-weight: 850;
}

.signal-panel ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-panel li {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
}

.signal-panel strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.signal-panel p {
  margin: 0;
  color: rgba(255,255,255,0.78);
  font-size: 13px;
  line-height: 1.55;
}

.device-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.device-list article {
  position: relative;
  min-height: 158px;
  padding: 22px 20px;
}

.measurement-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr 0.82fr;
  gap: 16px;
}

.measurement-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.08);
}

.measurement-card.large {
  grid-row: span 2;
}

.measurement-card img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.measurement-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 40, 44, 0.02), rgba(20, 40, 44, 0.74));
}

.measurement-card div {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  color: var(--white);
}

.measurement-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.measurement-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 850;
  letter-spacing: 0;
}

.measurement-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.measurement-card:hover img {
  transform: scale(1.05);
}

.hub-showcase,
.timeline-showcase {
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.08);
}

.hub-showcase img,
.timeline-showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.timeline-showcase {
  margin-bottom: 26px;
}

.icon-dot {
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 8px rgba(239, 143, 117, 0.14);
}

.consultant-section {
  align-items: center;
}

.consultant-visual {
  position: relative;
  min-height: 470px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(231, 244, 241, 0.84), rgba(255,255,255,0.7)),
    linear-gradient(90deg, transparent, rgba(47,117,128,0.08));
}

.profile-panel {
  position: absolute;
  top: 54px;
  left: 44px;
  width: 270px;
  padding: 22px;
  animation: floatY 5s ease-in-out infinite;
}

.profile-head {
  width: 132px;
  height: 132px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 35%, #dfad8e 0 18%, transparent 19%),
    linear-gradient(180deg, var(--teal), var(--mint));
}

.profile-lines span,
.insight-panel span {
  display: block;
  height: 10px;
  margin-top: 12px;
  border-radius: 999px;
  background: var(--aqua);
}

.profile-lines span:nth-child(1) { width: 82%; }
.profile-lines span:nth-child(2) { width: 64%; }
.profile-lines span:nth-child(3) { width: 74%; }

.insight-panel {
  position: absolute;
  right: 34px;
  bottom: 50px;
  width: 230px;
  padding: 22px;
  animation: floatY 5.4s ease-in-out infinite;
  animation-delay: 0.6s;
}

.insight-panel strong {
  display: block;
  margin-bottom: 12px;
  font-size: 38px;
  color: var(--teal-dark);
}

.insight-panel span {
  height: auto;
  padding: 10px 12px;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: inset 0 0 0 5px var(--aqua);
}

.authority-section {
  position: relative;
}

.authority-section::before {
  content: "";
  position: absolute;
  top: 34px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 173, 95, 0.18), transparent 64%);
  pointer-events: none;
}

.authority-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.authority-card {
  min-height: 250px;
  padding: 26px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.88)),
    radial-gradient(circle at top right, rgba(214,173,95,0.42), transparent 46%);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.authority-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-weight: 900;
}

.report-grid,
.program-grid,
.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.report-card {
  min-height: 220px;
  padding: 24px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.report-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  border-radius: 50%;
  background: var(--aqua);
  color: var(--teal-dark);
  font-weight: 900;
}

.program-grid {
  grid-template-columns: repeat(3, 1fr);
}

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

.hub-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(255,255,255,0.78)),
    radial-gradient(circle at top right, rgba(239,143,117,0.18), transparent 36%);
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.07);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 62px rgba(20, 40, 44, 0.12);
  border-color: rgba(47, 117, 128, 0.28);
}

.hub-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  border-radius: 50%;
  background: var(--teal-dark);
  color: var(--white);
  font-weight: 900;
}

.program-card {
  min-height: 290px;
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.program-card.featured {
  background: var(--teal-dark);
  color: var(--white);
}

.program-card.featured p,
.program-card.featured small {
  color: rgba(255,255,255,0.76);
}

.program-tag {
  display: inline-flex;
  margin-bottom: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--aqua);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.program-card.featured .program-tag {
  background: rgba(255,255,255,0.16);
  color: var(--white);
}

.program-card strong {
  display: block;
  margin-top: 34px;
  font-size: 24px;
}

.program-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.timeline-track {
  position: absolute;
  top: 34px;
  left: 7%;
  width: 86%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--coral), var(--gold));
  transform-origin: left;
  animation: timelineGrow 4s ease-in-out infinite;
}

.timeline article {
  position: relative;
  padding: 74px 18px 22px;
}

.timeline span {
  position: absolute;
  top: 14px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.timeline strong {
  display: block;
  margin-bottom: 8px;
}

.safety-section {
  align-items: center;
}

.safety-note {
  padding: 28px;
  border-left: 4px solid var(--coral);
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.07);
}

.safety-note p {
  margin: 0;
}

.cta-section {
  padding-bottom: 120px;
}

.cta-panel {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 70px 56px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: var(--white);
  box-shadow: var(--shadow);
}

.cta-panel p {
  max-width: 720px;
  color: rgba(255,255,255,0.78);
}


.sticky-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: none;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--teal-dark);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(31, 89, 98, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 44px 44px; }
}

@keyframes dotPulse {
  0% { box-shadow: 0 0 0 0 rgba(239,143,117,0.48); }
  80%, 100% { box-shadow: 0 0 0 22px rgba(239,143,117,0); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes widthPulse {
  0%, 100% { transform: scaleX(0.74); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
}

@keyframes barMove {
  0%, 100% { transform: scaleY(0.72); transform-origin: bottom; }
  50% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes timelineGrow {
  0%, 100% { transform: scaleX(0.34); }
  50% { transform: scaleX(1); }
}

@media (max-width: 980px) {
  .topbar {
    width: min(720px, calc(100% - 24px));
  }

  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 18px 14px 50px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 48px 28px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-visual {
    min-height: 520px;
  }

  .hero-photo {
    inset: 8px;
    width: calc(100% - 16px);
    height: calc(100% - 16px);
  }

  .split-section,
  .consultant-section,
  .safety-section,
  .device-board {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .process-grid,
  .report-grid,
  .authority-grid,
  .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .measurement-grid {
    grid-template-columns: 1fr 1fr;
  }

  .measurement-card.large {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline-track {
    display: none;
  }
}

@media (max-width: 640px) {
  .topbar {
    display: none;
  }

  .hero-shell {
    padding: 36px 18px 28px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .client-proof {
    margin-top: 34px;
  }

  .hero-visual {
    min-height: 465px;
  }

  .consult-card {
    left: 0;
    right: auto;
    top: 10px;
    width: 230px;
  }

  .card-antioxidant {
    left: 0;
    top: 135px;
  }

  .card-sleep {
    left: 0;
    right: auto;
    bottom: 80px;
  }

  .card-glucose {
    display: none;
  }

  .mini-calendar {
    right: 12px;
    bottom: 14px;
  }

  section:not(.hero-section) {
    padding: 58px 16px;
  }

  section[id] {
    scroll-margin-top: 96px;
  }

  .section-copy h2,
  .section-head h2,
  .consultant-copy h2,
  .safety-copy h2,
  .cta-panel h2 {
    font-size: 28px;
    line-height: 1.24;
  }

  .split-section {
    gap: 24px;
  }

  .process-grid,
  .report-grid,
  .authority-grid,
  .program-grid,
  .hub-grid,
  .measurement-grid,
  .device-list {
    grid-template-columns: 1fr;
  }

  .signal-panel {
    min-height: 360px;
  }

  .consultant-visual {
    min-height: 410px;
  }

  .profile-panel {
    left: 18px;
    width: 230px;
  }

  .insight-panel {
    right: 12px;
    width: 205px;
  }

  .cta-panel {
    padding: 46px 22px;
  }

  .sticky-cta {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

/* 섹션 배경 교차 리듬 */
.process-section,
.program-section,
.timeline-section,
.hub-section {
  background: var(--soft);
}

/* =============================================
   신규 섹션 스타일
   ============================================= */

/* 크리덴셜 스트립 */
.credential-strip {
  margin-top: 48px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--white), rgba(214, 173, 95, 0.06));
}

.credential-label {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 900;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(214, 173, 95, 0.46);
  border-radius: 999px;
  background: rgba(214, 173, 95, 0.08);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
}

.cred-icon {
  color: var(--gold);
  font-size: 10px;
}

/* Stats 섹션 */
.stats-section {
  padding: 0 24px 82px;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 56px 48px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--ink), #1f3a40);
  color: var(--white);
  box-shadow: 0 32px 80px rgba(20, 40, 44, 0.22);
}

.stat-item {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 16px 24px;
}

.stat-number {
  display: block;
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--white);
  margin-bottom: 10px;
}

.stat-suffix {
  font-size: 36px;
  letter-spacing: 0;
  color: var(--gold);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}

/* Evidence 섹션 (다크) */
.evidence-section {
  background: var(--ink);
  padding: 82px 24px;
}

.evidence-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.evidence-section .section-head h2 {
  color: var(--white);
}

.evidence-section .section-head p {
  color: rgba(255, 255, 255, 0.6);
}

.light-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
}

.light-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(214, 173, 95, 0.18);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}

.evidence-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  transition: background 0.3s ease, transform 0.3s ease;
}

.evidence-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
}

.evidence-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.evidence-tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(214, 173, 95, 0.18);
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
}

.evidence-period {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.44);
  font-weight: 700;
}

.evidence-scores {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.evidence-score {
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.score-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.score-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.score-before {
  font-size: 26px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1;
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.2);
}

.score-arrow {
  font-size: 16px;
  color: var(--gold);
}

.score-after {
  font-size: 32px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.score-unit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.44);
  font-weight: 600;
}

.evidence-quote {
  margin: 0 0 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(214, 173, 95, 0.08);
  border-radius: 0 8px 8px 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.6;
  font-style: italic;
}

.evidence-who {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.38);
  font-weight: 700;
}

.evidence-disclaimer {
  margin-top: 32px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1.6;
}

/* Recruit 섹션 (다크 골드 액센트) */
.recruit-section {
  padding: 82px 24px;
  background: linear-gradient(160deg, #0e1f23, #1a3640);
}

.recruit-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.recruit-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.recruit-head h2 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: 16px;
}

.recruit-head p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

.recruit-fit {
  margin-bottom: 48px;
  padding: 28px 32px;
  border: 1px solid rgba(214, 173, 95, 0.3);
  border-radius: 16px;
  background: rgba(214, 173, 95, 0.06);
}

.recruit-fit-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.recruit-fit-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.recruit-fit-list li {
  position: relative;
  padding-left: 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.6;
}

.recruit-fit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
}

.recruit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}

.recruit-step {
  padding: 32px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.3s ease, transform 0.3s ease;
}

.recruit-step:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.recruit-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), rgba(214, 173, 95, 0.7));
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.recruit-step h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 850;
  color: var(--white);
}

.recruit-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.65;
}

.recruit-cta {
  text-align: center;
}

.recruit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), #c49a46);
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(214, 173, 95, 0.32);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.recruit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(214, 173, 95, 0.44);
}

/* CTA 연락처 안내 */
.cta-contact-note {
  max-width: 680px;
  margin: 24px 0 28px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.cta-contact-note p {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.76);
}

/* sticky-cta — 데스크탑도 스크롤 후 표시 (JS로 제어) */
.sticky-cta.is-visible {
  display: inline-flex;
}

/* 온라인 진단앱 섹션 */
.tools-section {
  padding: 82px 24px;
  background: linear-gradient(180deg, var(--aqua), var(--soft));
}

.tools-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(20, 40, 44, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 64px rgba(20, 40, 44, 0.13);
}

.tool-card--featured {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--white);
}

.tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.tool-tag {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--aqua);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.tool-card--featured .tool-tag {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.tool-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.tool-card--featured .tool-time {
  color: rgba(255, 255, 255, 0.56);
}

.tool-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.3px;
}

.tool-card p {
  flex: 1;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.tool-card--featured p {
  color: rgba(255, 255, 255, 0.68);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--aqua);
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 850;
  transition: background 0.2s ease, transform 0.2s ease;
}

.tool-btn:hover {
  background: var(--mint);
  transform: translateX(2px);
}

.tool-card--featured .tool-btn {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.tool-card--featured .tool-btn:hover {
  background: rgba(255, 255, 255, 0.26);
}

.tools-note {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

/* =============================================
   신규 섹션 반응형
   ============================================= */

@media (max-width: 980px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .evidence-grid,
  .recruit-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stats-inner {
    flex-wrap: wrap;
    gap: 24px;
    padding: 40px 28px;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    min-width: 120px;
    flex: 0 1 calc(50% - 12px);
  }

  .recruit-head h2 {
    font-size: 38px;
  }
}

@media (max-width: 640px) {
  .credential-strip {
    padding: 20px 18px;
  }

  .credential-list {
    flex-direction: column;
  }

  .stats-inner {
    padding: 36px 20px;
  }

  .stat-number {
    font-size: 44px;
  }

  .stat-suffix {
    font-size: 24px;
  }

  .stat-item {
    padding: 12px 8px;
  }

  .evidence-grid,
  .recruit-grid {
    grid-template-columns: 1fr;
  }

  .score-after {
    font-size: 26px;
  }

  .score-before {
    font-size: 20px;
  }

  .recruit-head h2 {
    font-size: 28px;
  }

  .recruit-fit {
    padding: 20px 18px;
  }

  .recruit-step {
    padding: 24px 20px;
  }

  .recruit-section,
  .evidence-section {
    padding: 58px 16px;
  }

  .stats-section {
    padding: 0 16px 58px;
  }

  .tool-card {
    padding: 24px 20px;
  }
}

/* =============================================
   마감 폴리시 — 세계 최상위 디테일
   ============================================= */

/* 키보드 포커스 스타일 */
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 숫자 요소만 tabular-nums 적용 */
.stat-number,
.counter,
.score-after,
.score-before,
.timeline span {
  font-feature-settings: "tnum";
}

/* section-head 부제목 최적 독서 너비 */
.section-head p {
  max-width: 58ch;
}

/* 카드 그리드 스태거 애니메이션 */
.authority-grid .authority-card:nth-child(1) { transition-delay: 0s; }
.authority-grid .authority-card:nth-child(2) { transition-delay: 0.07s; }
.authority-grid .authority-card:nth-child(3) { transition-delay: 0.14s; }
.authority-grid .authority-card:nth-child(4) { transition-delay: 0.21s; }

.process-grid .process-tile:nth-child(1) { transition-delay: 0s; }
.process-grid .process-tile:nth-child(2) { transition-delay: 0.07s; }
.process-grid .process-tile:nth-child(3) { transition-delay: 0.14s; }
.process-grid .process-tile:nth-child(4) { transition-delay: 0.21s; }

.report-grid .report-card:nth-child(1) { transition-delay: 0s; }
.report-grid .report-card:nth-child(2) { transition-delay: 0.07s; }
.report-grid .report-card:nth-child(3) { transition-delay: 0.14s; }
.report-grid .report-card:nth-child(4) { transition-delay: 0.21s; }

.hub-grid .hub-card:nth-child(1) { transition-delay: 0s; }
.hub-grid .hub-card:nth-child(2) { transition-delay: 0.07s; }
.hub-grid .hub-card:nth-child(3) { transition-delay: 0.14s; }
.hub-grid .hub-card:nth-child(4) { transition-delay: 0.21s; }

.evidence-grid .evidence-card:nth-child(1) { transition-delay: 0s; }
.evidence-grid .evidence-card:nth-child(2) { transition-delay: 0.1s; }
.evidence-grid .evidence-card:nth-child(3) { transition-delay: 0.2s; }

.recruit-grid .recruit-step:nth-child(1) { transition-delay: 0s; }
.recruit-grid .recruit-step:nth-child(2) { transition-delay: 0.09s; }
.recruit-grid .recruit-step:nth-child(3) { transition-delay: 0.18s; }

/* 다크→라이트 섹션 경계 부드러운 전환 */
.stats-section {
  position: relative;
}

.stats-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--soft));
  pointer-events: none;
}

/* sticky-cta hover */
.sticky-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(31, 89, 98, 0.52);
}