/* OpenClinic — design system v1 (original, 2026-10-08) */
:root {
  --navy: #141312;
  --navy-2: #242220;
  --ink: #1c1a17;
  --muted: #6d645a;
  --teal: #ea2c00;
  --teal-dark: #c02907;
  --teal-soft: #fbe7e0;
  --bg: #ffffff;
  --bg-soft: #f7f2ed;
  --line: #e7ddd0;
  --radius: 18px;
  --shadow: 0 18px 45px -18px rgba(20, 19, 18, 0.25);
  --font: "Outfit", Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
::selection { background: #ea2c00; color: #fff; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.wrap { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- announcement ---------- */
.announce {
  background: var(--navy);
  color: #ede4d3;
  font-size: 13.5px;
  text-align: center;
  padding: 9px 16px;
  letter-spacing: 0.01em;
}
.announce strong { color: #fff; font-weight: 650; }
.announce a { color: #ffa996; font-weight: 600; text-decoration: none; border-bottom: 1px solid #ffa996; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header.scrolled { box-shadow: 0 6px 24px -12px rgba(20, 19, 18, 0.18); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #ea2c00, #ff5832 65%, #f9c511 130%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 550; color: var(--ink); white-space: nowrap; }
.nav-links a:hover { color: var(--teal-dark); }
.btn {
  display: inline-block; text-decoration: none; font-weight: 650; font-size: 15px;
  padding: 12px 24px; border-radius: 999px; border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 25px -10px rgba(234, 44, 0, 0.4); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.nav-cta { margin-left: 6px; }
.hamburger { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--navy); }

/* ---------- hero ---------- */
.hero { background: linear-gradient(180deg, #f7f2ed 0%, #ffffff 80%); overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px;
  align-items: center; padding: 72px 0 88px;
}
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal-dark);
  background: var(--teal-soft); padding: 7px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(44px, 5.4vw, 72px); line-height: 1.04; letter-spacing: -0.03em;
  color: var(--navy); margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.lede { font-size: 18px; color: var(--muted); max-width: 34rem; margin-bottom: 30px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-proof { font-size: 13.5px; color: var(--muted); }
.hero-proof strong { color: var(--ink); }

/* hero visual: mock chart note */
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: #faf7f5; }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.mock-title { margin-left: 8px; font-size: 13px; font-weight: 650; color: var(--muted); }
.mock-live { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--teal-dark); display: flex; align-items: center; gap: 7px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.mock-body { padding: 22px; display: grid; gap: 14px; }
.mock-line { border-radius: 10px; background: var(--bg-soft); padding: 13px 15px; font-size: 13.5px; }
.mock-line .who { display: block; font-size: 11px; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 4px; }
.mock-note { border-left: 3px solid var(--teal); background: #fdeee7; }
.mock-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 12px; font-weight: 650; background: var(--navy); color: #fff; padding: 5px 12px; border-radius: 999px; }
.tag.alt { background: var(--teal-soft); color: var(--teal-dark); }

/* ---------- logo marquee ---------- */
.trust { padding: 34px 0 10px; text-align: center; }
.trust p { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 54px; width: max-content; animation: scroll 26s linear infinite; }
.marquee-track span { font-size: 17px; font-weight: 700; color: #b4a894; white-space: nowrap; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--navy); color: #f5efe6; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { font-size: 12.5px; font-weight: 750; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 14px; }
.dark .kicker { color: #ffa996; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -0.025em; line-height: 1.12; color: var(--navy); margin-bottom: 14px; }
.dark .section-head h2 { color: #fff; }
.section-head p { color: var(--muted); font-size: 17px; }
.dark .section-head p { color: #c9bca9; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: transparent; border: 0; border-top: 2px solid var(--line); border-radius: 0; padding: 26px 4px; }
.stat b { display: block; font-size: 40px; letter-spacing: -0.03em; color: var(--navy); line-height: 1; margin-bottom: 10px; }
.stat b span { color: var(--teal); }
.stat p { font-size: 14.5px; color: var(--muted); }

/* workflow */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: transparent; border: 0; border-top: 2px solid var(--line); border-radius: 0; padding: 26px 4px; position: relative; }
.step .num {
  font-size: 13px; font-weight: 800; letter-spacing: 0.12em; color: var(--teal-dark);
  background: var(--teal-soft); display: inline-block; padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.step h3 { font-size: 21px; letter-spacing: -0.01em; color: var(--navy); margin-bottom: 10px; }
.step p { font-size: 15px; color: var(--muted); }
.step ul { list-style: none; margin-top: 16px; display: grid; gap: 9px; }
.step li { font-size: 14.5px; padding-left: 26px; position: relative; }
.step li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }

/* feature grid (differentiators) */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: transparent; border: 0; border-top: 2px solid var(--line); border-radius: 0; padding: 26px 4px; transition: none; }
.card:hover { transform: none; box-shadow: none; }
.card .icon {
  width: 46px; height: 46px; border-radius: 13px; background: var(--teal-soft);
  display: grid; place-items: center; font-size: 22px; margin-bottom: 18px;
}
.card h3 { font-size: 18.5px; color: var(--navy); margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { font-size: 14.5px; color: var(--muted); }

/* dark cards */
.dark .card { background: var(--navy-2); border-color: #3a332c; }
.dark .card h3 { color: #fff; }
.dark .card p { color: #b9ac99; }
.dark .card .icon { background: rgba(255, 88, 50, 0.14); }

/* testimonials */
.testis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi { background: transparent; border: 0; border-top: 2px solid var(--teal); border-radius: 0; padding: 26px 4px; display: flex; flex-direction: column; gap: 18px; }
.testi blockquote { font-size: 16px; line-height: 1.55; color: var(--ink); }
.testi blockquote::before { content: "\201C"; display: block; font-size: 44px; line-height: 0.6; color: var(--teal); margin-bottom: 12px; }
.testi figcaption { margin-top: auto; font-size: 14px; color: var(--muted); }
.testi figcaption strong { display: block; color: var(--navy); font-size: 14.5px; }

/* security list */
.secure-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 48px; margin-top: 8px; }
.secure-item { display: flex; gap: 16px; align-items: flex-start; }
.secure-item .icon { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--teal-soft); display: grid; place-items: center; font-size: 20px; }
.secure-item h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 4px; }
.secure-item p { font-size: 14.5px; color: var(--muted); }

/* faq */
.faq { max-width: 760px; }
.faq-item { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; margin-bottom: 0; background: transparent; overflow: hidden; }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q { width: 100%; background: none; border: 0; text-align: left; font: inherit; font-size: 16px; font-weight: 650; color: var(--navy); padding: 20px 4px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q::after { content: "+"; font-size: 22px; color: var(--teal); font-weight: 400; flex: none; }
.faq-item.open .faq-q::after { content: "–"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-a p { padding: 0 4px 22px; font-size: 15px; color: var(--muted); }

/* cta banner - flat, borderless */
.cta-banner {
  background: transparent;
  border: 0;
  border-radius: 0; padding: clamp(32px, 5vw, 56px) 0; text-align: center; color: var(--navy);
  position: relative; overflow: hidden;
}
.cta-banner::before { display: none; }
.cta-banner h2 { font-size: clamp(28px, 3.6vw, 44px); letter-spacing: -0.025em; margin-bottom: 14px; position: relative; color: var(--navy); }
.cta-banner p { color: var(--muted); max-width: 560px; margin: 0 auto 30px; position: relative; }
.cta-banner .row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }

/* split (about/platform detail) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.02em; color: var(--navy); margin-bottom: 14px; }
.split p { color: var(--muted); margin-bottom: 14px; font-size: 16.5px; }
.checklist { list-style: none; display: grid; gap: 10px; margin: 20px 0 26px; }
.checklist li { padding-left: 30px; position: relative; font-size: 15.5px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: #fff; background: var(--teal); font-weight: 800; font-size: 12px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; top: 3px; }
.panel { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 22px; padding: 38px 34px; }
.panel.dark-panel { background: var(--navy); color: #ede4d3; border: 0; }
.panel.dark-panel h3 { color: #fff; margin-bottom: 16px; font-size: 20px; }
.spec { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.12); font-size: 14.5px; }
.spec:last-child { border-bottom: 0; }
.spec b { color: #ffa996; font-weight: 650; }

/* values */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }
.contact-card { background: transparent; border: 0; border-top: 2px solid var(--line); border-radius: 0; padding: 24px 4px; margin-bottom: 8px; }
.contact-card h3 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 15px; color: var(--muted); text-decoration: none; }
.contact-card a:hover { color: var(--teal-dark); }
.form { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 36px 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 650; margin-bottom: 7px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: 12px; background: #fffdf9; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* footer */
footer { background: #faf7f5; color: var(--muted); padding: 64px 0 34px; margin-top: 0; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
.foot-brand p { font-size: 14.5px; margin: 16px 0 20px; max-width: 300px; }
.foot-brand .brand { color: var(--navy); }
.foot-col h4 { font-size: 13px; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy); margin-bottom: 16px; }
.foot-col a { display: block; text-decoration: none; font-size: 14.5px; padding: 5px 0; color: var(--muted); }
.foot-col a:hover { color: var(--teal-dark); }
.foot-base { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #a7988a; }

/* page hero (inner pages) */
.page-hero { background: linear-gradient(180deg, #f7f2ed, #fff); padding: 76px 0 60px; text-align: center; }
.page-hero h1 { font-size: clamp(34px, 4.4vw, 52px); letter-spacing: -0.03em; color: var(--navy); margin: 16px 0 16px; }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto; }

/* blog */
.post-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.post-card { background: transparent; border: 0; border-top: 2px solid var(--line); border-radius: 0; overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: none; }
.post-card:hover { transform: none; box-shadow: none; }
.post-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.post-art { min-height: 220px; display: grid; place-items: center; font-size: 54px; color: rgba(255,255,255,.92); }
.post-art.a1 { background: linear-gradient(135deg, #141312, #7a2408); }
.post-art.a2 { background: linear-gradient(135deg, #7a2408, #ea2c00); }
.post-art.a3 { background: linear-gradient(135deg, #2b1408, #c02907); }
.post-body { padding: 24px 4px 30px; display: flex; flex-direction: column; gap: 12px; }
.post-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.topic { font-size: 12px; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-dark); background: var(--teal-soft); padding: 5px 12px; border-radius: 999px; }
.post-body h3 { font-size: 23px; letter-spacing: -0.015em; color: var(--navy); line-height: 1.25; }
.post-card.featured .post-body h3 { font-size: 30px; }
.post-body p { font-size: 15px; color: var(--muted); }
.post-link { font-size: 14.5px; font-weight: 700; color: var(--teal-dark); margin-top: auto; padding-top: 8px; }

/* article */
.article { max-width: 760px; margin: 0 auto; }
.article .post-meta { margin-bottom: 18px; }
.article h1 { font-size: clamp(32px, 4vw, 46px); letter-spacing: -0.025em; line-height: 1.1; color: var(--navy); margin-bottom: 18px; }
.article .lede { font-size: 19px; }
.article h2 { font-size: 25px; letter-spacing: -0.015em; color: var(--navy); margin: 40px 0 12px; }
.article p, .article li { font-size: 17px; color: #453f36; margin-bottom: 16px; line-height: 1.7; }
.article ul, .article ol { padding-left: 24px; margin-bottom: 20px; }
.article hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.article .back { display: inline-block; margin-bottom: 26px; font-size: 14.5px; font-weight: 650; color: var(--teal-dark); text-decoration: none; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps, .grid-3, .testis, .values { grid-template-columns: 1fr; }
  .secure-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .post-grid, .post-card.featured { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; inset: 70px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 12px 4% 24px; gap: 0; border-bottom: 1px solid var(--line);
    display: none; box-shadow: 0 30px 40px -20px rgba(20,19,18,.25);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 8px; border-top: 1px solid var(--line); font-size: 16px; }
  .nav-links a.btn { border: 0; text-align: center; margin-top: 12px; }
  .hamburger { display: block; }
  .nav-cta.btn { display: none; }
  .section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat b { font-size: 30px; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 52px 0 64px; }
}