:root {
  --ink: #111827;
  --muted: #5f6b7d;
  --paper: #f6f9f9;
  --mint: #eaf4f2;
  --mint-2: #dcecea;
  --teal: #08c8c7;
  --teal-dark: #075f59;
  --gold: #d5a747;
  --navy: #101827;
  --white: #ffffff;
  --line: rgba(17, 24, 39, 0.12);
  --shadow: 0 26px 70px rgba(15, 23, 38, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Open Sans", Arial, sans-serif; font-size: 16px; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, .brand, .button, .desktop-nav, .mobile-menu, summary { font-family: "Montserrat", Arial, sans-serif; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  padding: 0 clamp(22px, 6vw, 116px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
  box-shadow: 0 8px 30px rgba(15, 23, 38, 0.04);
  backdrop-filter: blur(18px);
  transition: height 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled { height: 74px; box-shadow: 0 10px 34px rgba(15, 23, 38, 0.09); }
.brand { font-size: 30px; font-weight: 900; }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 38px); font-size: 15px; font-weight: 800; }
.desktop-nav a:not(.nav-cta) { color: rgba(17, 24, 39, 0.76); }
.desktop-nav a:hover { color: var(--teal-dark); }
.nav-cta { padding: 19px 26px; color: var(--white); background: var(--teal-dark); }

.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 0; color: inherit; background: transparent; }
.menu-toggle span { display: block; width: 25px; height: 3px; margin: 6px auto; border-radius: 99px; background: currentColor; transition: transform 0.2s ease; }
.menu-toggle.is-open span:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 2rem clamp(1.5rem, 6vw, 7rem); text-align: center; color: var(--white); background: rgba(24, 31, 47, 0.985); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity 0.24s ease, transform 0.24s ease; }
.mobile-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.menu-panel { display: grid; justify-items: center; gap: 1.15rem; width: min(640px, 100%); }
.menu-brand, .menu-close, .menu-caption { position: absolute; }
.menu-brand { top: clamp(1.8rem, 5vw, 3.7rem); left: clamp(1.5rem, 6vw, 7rem); font-family: "Montserrat", Arial, sans-serif; font-size: clamp(1.4rem, 2.1vw, 1.9rem); font-weight: 700; }
.menu-close { top: clamp(1.65rem, 4.8vw, 3.4rem); right: clamp(1.5rem, 6vw, 7rem); width: 44px; height: 44px; padding: 0; border: 0; color: #fff; background: transparent; cursor: pointer; }
.menu-close span { position: absolute; top: 21px; left: 8px; width: 28px; height: 2px; background: currentColor; }
.menu-close span:first-child { transform: rotate(45deg); }
.menu-close span:last-child { transform: rotate(-45deg); }
.menu-eyebrow, .menu-caption { margin: 0; color: rgba(255,255,255,0.42); font-family: "Montserrat", Arial, sans-serif; font-size: 0.72rem; font-weight: 400; letter-spacing: 0.28em; text-transform: uppercase; }
.menu-primary, .menu-secondary { display: grid; justify-items: center; gap: 0.7rem; }
.mobile-menu .menu-panel a { padding: 0.12rem; font-family: "Montserrat", Arial, sans-serif; font-size: clamp(1.15rem, 1.7vw, 1.65rem); font-weight: 400; line-height: 1.45; transition: color 0.18s ease, transform 0.18s ease; }
.mobile-menu .menu-panel a:hover { color: var(--teal); transform: translateX(8px); }
.menu-divider { width: 80px; height: 1px; margin: 0.35rem 0; background: rgba(255,255,255,0.22); }
.menu-caption { bottom: clamp(1.8rem, 4.5vw, 3rem); left: 50%; width: min(90vw, 520px); transform: translateX(-50%); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.72fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  min-height: 820px;
  padding: 150px clamp(22px, 6vw, 116px) 88px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(8, 200, 199, 0.18), transparent 30%),
    linear-gradient(135deg, #f5fbfb 0%, #e7f2f0 55%, #f8fbfb 100%);
}
.hero::before { content: ""; position: absolute; right: -16vw; top: 140px; width: 46vw; height: 46vw; border-radius: 50%; background: radial-gradient(circle, rgba(8, 200, 199, 0.18), transparent 64%); animation: pulse-soft 8s ease-in-out infinite; }
.hero-copy, .hero-dashboard { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--teal); font-family: "Montserrat", Arial, sans-serif; font-size: 13px; font-weight: 900; letter-spacing: 0.28em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 0; font-size: clamp(48px, 5.2vw, 82px); line-height: 1.02; letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(34px, 4vw, 62px); line-height: 1.05; }
h3 { margin: 0; font-size: clamp(22px, 2vw, 30px); line-height: 1.18; }
p { color: var(--muted); font-size: 18px; line-height: 1.68; }
.lead { max-width: 700px; margin: 26px 0 0; font-size: clamp(19px, 1.45vw, 24px); line-height: 1.55; }
.hero-actions, .section-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 60px; padding: 0 30px; border: 1px solid transparent; font-size: 16px; font-weight: 900; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #061117; background: var(--teal); box-shadow: 0 20px 46px rgba(8, 200, 199, 0.24); }
.button.ghost { color: var(--ink); border-color: var(--line); background: rgba(255, 255, 255, 0.72); }

.hero-dashboard { display: grid; gap: 18px; padding: 26px; border: 1px solid rgba(7, 95, 89, 0.18); border-radius: 8px; background: rgba(255, 255, 255, 0.72); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.dashboard-top { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px; padding: 24px; color: var(--white); border-radius: 8px; background: linear-gradient(135deg, var(--teal-dark), #0f1726); }
.dashboard-top span, .dashboard-top small { color: rgba(255, 255, 255, 0.74); font-weight: 800; }
.dashboard-top strong { grid-row: span 2; font-family: "Montserrat", Arial, sans-serif; font-size: 76px; line-height: 0.9; }
.dashboard-radar { height: 148px; border-radius: 8px; background: linear-gradient(90deg, rgba(8, 200, 199, 0.18) 1px, transparent 1px), linear-gradient(0deg, rgba(8, 200, 199, 0.18) 1px, transparent 1px), radial-gradient(circle at 50% 50%, rgba(8, 200, 199, 0.26), transparent 42%), #eef7f6; background-size: 28px 28px, 28px 28px, auto, auto; animation: grid-drift 12s linear infinite; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dashboard-grid article, .symptom-card, .scenario-grid article, .intro-steps article, .process-card, details { border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, 0.82); box-shadow: 0 18px 50px rgba(15, 23, 38, 0.07); }
.dashboard-grid article { min-height: 140px; padding: 22px; }
.dashboard-grid span, .intro-steps span, .symptom-card span, .process-card span { display: inline-block; margin-bottom: 16px; color: var(--teal); font-family: "Montserrat", Arial, sans-serif; font-size: 13px; font-weight: 900; letter-spacing: 0.2em; }
.dashboard-grid strong { display: block; margin-bottom: 8px; font-family: "Montserrat", Arial, sans-serif; font-size: 19px; }
.dashboard-grid small { color: var(--muted); line-height: 1.5; }

.anchor-bar { position: sticky; top: 74px; z-index: 30; display: flex; gap: 10px; padding: 14px clamp(22px, 6vw, 116px); overflow-x: auto; background: rgba(255, 255, 255, 0.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.anchor-bar a { flex: 0 0 auto; padding: 11px 18px; border: 1px solid var(--line); border-radius: 999px; font-family: "Montserrat", Arial, sans-serif; font-size: 14px; font-weight: 900; }
.anchor-bar a.is-active, .anchor-bar a:hover { color: var(--white); background: var(--teal-dark); }

.section { padding: clamp(70px, 7vw, 116px) clamp(22px, 6vw, 116px); }
.section-heading { max-width: 760px; margin-bottom: 38px; }
.intro-panel { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 38px; align-items: stretch; background: var(--white); }
.intro-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.intro-steps article { padding: 30px; }
.symptoms { background: radial-gradient(circle at 0% 20%, rgba(8, 200, 199, 0.08), transparent 30%), var(--mint); }
.symptom-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.symptom-card, .scenario-grid article { min-height: 245px; padding: 30px; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.symptom-card:hover, .scenario-grid article:hover, .process-card:hover { transform: translateY(-5px); box-shadow: 0 28px 72px rgba(15, 23, 38, 0.13); }

.split-section { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(38px, 6vw, 78px); align-items: center; }
.split-section.dark { color: var(--white); background: radial-gradient(circle at 84% 18%, rgba(8, 200, 199, 0.2), transparent 30%), linear-gradient(135deg, #101827, #0a3434); }
.split-section.dark p, .split-section.dark .check-list span { color: rgba(255, 255, 255, 0.74); }
.split-section.light { background: linear-gradient(135deg, #f9fbfb, #e8f3f1); }
.split-image { position: relative; }
.split-image::after { content: ""; position: absolute; inset: -18px -18px auto auto; width: 40%; height: 40%; border: 2px solid var(--teal); border-radius: 8px; }
.split-image img { position: relative; z-index: 1; width: 100%; max-height: 520px; object-fit: cover; object-position: center; border-radius: 8px; box-shadow: var(--shadow); }
.check-list, .mini-grid { display: grid; gap: 14px; margin-top: 28px; }
.check-list span, .mini-grid span { position: relative; padding-left: 30px; font-size: 17px; font-weight: 700; }
.check-list span::before, .mini-grid span::before { content: "+"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }

.process { background: var(--white); }
.process-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.process-card { overflow: hidden; background: var(--paper); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.process-card img { width: 100%; height: 190px; object-fit: cover; }
.process-card span, .process-card h3, .process-card p { margin-left: 26px; margin-right: 26px; }
.process-card span { margin-top: 26px; }
.process-card p { margin-bottom: 30px; }

.instrument { color: var(--ink); background: var(--mint-2); }
.instrument-board { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr); gap: 46px; align-items: center; }
.score-panel { position: relative; min-height: 430px; border-radius: 8px; background: radial-gradient(circle at 50% 50%, rgba(8, 200, 199, 0.18), transparent 38%), var(--white); box-shadow: var(--shadow); overflow: hidden; }
.radar { position: absolute; inset: 42px; border: 1px solid rgba(8, 200, 199, 0.25); border-radius: 50%; animation: slow-spin 18s linear infinite; }
.radar::before, .radar::after { content: ""; position: absolute; inset: 22%; border: 1px solid rgba(8, 200, 199, 0.2); border-radius: inherit; }
.radar::after { inset: 40%; }
.score-tile { position: absolute; padding: 18px 20px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: rgba(255, 255, 255, 0.9); box-shadow: 0 18px 50px rgba(15, 23, 38, 0.12); font-family: "Montserrat", Arial, sans-serif; font-weight: 900; }
.score-big { left: 34px; top: 62px; width: 180px; min-height: 220px; }
.score-big span, .score-big small { display: block; color: var(--muted); }
.score-big strong { display: block; font-size: 74px; line-height: 1; }
.score-panel .score-tile:nth-of-type(3) { right: 34px; top: 70px; }
.score-panel .score-tile:nth-of-type(4) { right: 78px; top: 172px; }
.score-panel .score-tile:nth-of-type(5) { left: 132px; bottom: 70px; }
.score-panel .score-tile:nth-of-type(6) { right: 26px; bottom: 84px; }
.mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mini-grid span { padding: 20px; padding-left: 46px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, 0.74); font-family: "Montserrat", Arial, sans-serif; font-weight: 900; }
.mini-grid span::before { top: 20px; left: 20px; }

.scenarios { color: var(--white); background: linear-gradient(135deg, #101827, #102d33); }
.scenarios p { color: rgba(255, 255, 255, 0.72); }
.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.scenario-grid article { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.14); }
.faq { background: var(--paper); }
.faq-list { display: grid; gap: 14px; max-width: 980px; }
summary { cursor: pointer; padding: 23px 28px; font-size: 19px; font-weight: 900; }
details p { margin: 0; padding: 0 28px 26px; }

.final-cta { position: relative; overflow: hidden; padding: clamp(76px, 8vw, 118px) clamp(22px, 6vw, 116px); text-align: center; color: var(--white); background: radial-gradient(circle at 18% 24%, rgba(8, 200, 199, 0.22), transparent 32%), radial-gradient(circle at 82% 70%, rgba(213, 167, 71, 0.18), transparent 34%), #101827; }
.final-cta h2, .final-cta p { max-width: 880px; margin-left: auto; margin-right: auto; }
.final-cta p { color: rgba(255, 255, 255, 0.74); }
.site-footer { display: grid; grid-template-columns: 1.2fr 0.7fr 0.7fr; gap: 40px; padding: 64px clamp(22px, 6vw, 116px); color: var(--white); background: #062f31; }
.site-footer h3, .site-footer h4 { margin: 0 0 16px; }
.site-footer p { max-width: 430px; margin: 0; color: rgba(255, 255, 255, 0.72); }
.site-footer a { display: block; margin: 10px 0; color: rgba(255, 255, 255, 0.8); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease var(--delay, 0ms), transform 0.7s ease var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes pulse-soft { 0%, 100% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes grid-drift { to { background-position: 28px 28px, 28px 28px, 0 0, 0 0; } }
@keyframes slow-spin { to { transform: rotate(360deg); } }

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero, .intro-panel, .split-section, .instrument-board { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .site-header { height: 74px; padding: 0 22px; }
  .site-header.is-scrolled { height: 66px; }
  .brand { font-size: 27px; }
  .hero { min-height: auto; padding-top: 112px; padding-bottom: 58px; }
  h1 { font-size: clamp(40px, 11vw, 58px); }
  h2 { font-size: clamp(32px, 9vw, 46px); }
  .lead, p { font-size: 17px; }
  .button { width: 100%; }
  .dashboard-grid, .intro-steps, .symptom-grid, .process-track, .scenario-grid, .site-footer { grid-template-columns: 1fr; }
  .section { padding-top: 66px; padding-bottom: 66px; }
  .split-image img { max-height: 420px; }
  .score-panel { min-height: 420px; }
  .score-big { left: 20px; top: 60px; }
  .mini-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; transition: none !important; }
}