/* Dewy — dewyskin.app
   Calm, premium "spa-tech". Mobile-first. Dependency-free. */

:root {
  --bg: #f6f7f6;
  --card: #ffffff;
  --ink: #1f211d;
  --ink-soft: #56594f;
  --ink-faint: #8a8d82;
  --green: #8fc7b0;
  --green-deep: #72ae96;
  --green-tint: #eaf4ef;
  --line: #e8eae6;
  --shadow: 0 1px 2px rgba(31, 33, 29, 0.04), 0 12px 32px rgba(31, 33, 29, 0.06);
  --shadow-soft: 0 1px 2px rgba(31, 33, 29, 0.03), 0 6px 18px rgba(31, 33, 29, 0.05);
  --radius: 22px;
  --radius-sm: 14px;
  --serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--green-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 247, 246, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .drop { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 22px; font-size: 15px; }
.nav-links a { color: var(--ink-soft); }

/* ---------- Buttons / badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--ink); color: #fff;
  padding: 11px 18px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500;
  box-shadow: var(--shadow-soft);
}
.badge small { color: rgba(255,255,255,0.62); font-weight: 400; }
.badge:hover { text-decoration: none; }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--green-tint); color: var(--green-deep);
  border: 1px solid rgba(114, 174, 150, 0.25);
  padding: 6px 14px; border-radius: 999px;
  font-size: 13.5px; font-weight: 500; letter-spacing: 0.01em;
}

/* ---------- Hero ---------- */
.hero { padding: 64px 0 24px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(40px, 7vw, 66px); line-height: 1.04;
  letter-spacing: -0.02em; margin: 18px 0 0;
}
.hero .tagline { font-family: var(--serif); font-style: italic; color: var(--green-deep); font-size: clamp(20px, 3.4vw, 27px); line-height: 1.25; margin: 16px 0 0; }
.hero .sub { color: var(--ink-soft); font-size: 18px; max-width: 30ch; margin: 18px 0 28px; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-cta .note { font-size: 13.5px; color: var(--ink-faint); }

/* Phone mockup */
.phone-wrap { display: flex; justify-content: center; }
.phone {
  width: 270px; aspect-ratio: 9 / 19.5;
  background: linear-gradient(170deg, #fbfdfc 0%, #eef5f1 100%);
  border-radius: 40px; border: 1px solid var(--line);
  box-shadow: var(--shadow); padding: 14px;
  position: relative;
}
.phone::before {
  content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 24px; background: var(--ink); border-radius: 999px; opacity: 0.92;
}
.phone-screen { height: 100%; background: #fff; border-radius: 28px; overflow: hidden; display: flex; flex-direction: column; padding: 40px 18px 18px; }
.scan-face { flex: 0 0 auto; height: 132px; border-radius: 18px; background: radial-gradient(120% 120% at 50% 30%, var(--green-tint), #f4faf7); border: 1px dashed rgba(114,174,150,0.4); display: flex; align-items: center; justify-content: center; }
.scan-ring { width: 84px; height: 84px; border-radius: 50%; border: 2.5px solid var(--green); box-shadow: 0 0 0 6px rgba(143,199,176,0.18); position: relative; }
.scan-ring::after { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: rgba(143,199,176,0.22); }
.score-row { display: flex; align-items: baseline; gap: 8px; margin: 16px 2px 4px; }
.score-row .num { font-family: var(--serif); font-size: 34px; font-weight: 600; line-height: 1; }
.score-row .lbl { font-size: 12px; color: var(--ink-faint); }
.bars { display: grid; gap: 9px; margin-top: 8px; }
.bar { display: grid; grid-template-columns: 1fr; gap: 4px; }
.bar span { font-size: 10.5px; color: var(--ink-soft); display: flex; justify-content: space-between; }
.bar .track { height: 6px; background: var(--green-tint); border-radius: 999px; overflow: hidden; }
.bar .fill { height: 100%; background: linear-gradient(90deg, var(--green), var(--green-deep)); border-radius: 999px; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.section-head { text-align: center; max-width: 38ch; margin: 0 auto 40px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12.5px; font-weight: 600; color: var(--green-deep); }
h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 4.4vw, 40px); line-height: 1.1; letter-spacing: -0.015em; margin: 10px 0 0; }
.section-head p { color: var(--ink-soft); margin: 14px 0 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow-soft);
}
.card .step { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: var(--green-tint); color: var(--green-deep); font-family: var(--serif); font-size: 19px; font-weight: 600; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin: 0 0 8px; letter-spacing: -0.01em; }
.card p { color: var(--ink-soft); font-size: 15.5px; margin: 0; }

/* What you get — feature list */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 22px 22px; box-shadow: var(--shadow-soft);
  display: flex; gap: 14px; align-items: flex-start;
}
.feature .tick { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--green-tint); color: var(--green-deep); display: flex; align-items: center; justify-content: center; margin-top: 1px; }
.feature h3 { font-size: 16.5px; margin: 0 0 4px; }
.feature p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }

/* Skin map criteria chips */
.criteria { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }
.criteria .chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: 14px; font-weight: 500; box-shadow: var(--shadow-soft); }
.criteria .chip b { color: var(--green-deep); font-weight: 600; }

/* Trust strip */
.trust { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 40px 32px; text-align: center; }
.trust .row { display: flex; flex-wrap: wrap; gap: 14px 30px; justify-content: center; align-items: center; }
.trust .item { display: inline-flex; align-items: center; gap: 9px; font-size: 16px; }
.trust .item svg { color: var(--green); }
.trust .fine { color: rgba(255,255,255,0.55); font-size: 13.5px; margin: 18px 0 0; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .inner { background: linear-gradient(165deg, #fbfdfc, var(--green-tint)); border: 1px solid rgba(114,174,150,0.22); border-radius: var(--radius); padding: 56px 28px; }
.cta-band h2 { margin-bottom: 6px; }
.cta-band p { color: var(--ink-soft); margin: 0 0 26px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 44px 0 56px; margin-top: 24px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; flex-wrap: wrap; }
.foot-brand { max-width: 30ch; }
.foot-brand p { color: var(--ink-faint); font-size: 14px; margin: 12px 0 0; }
.foot-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-col h4 { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); margin: 0 0 12px; font-weight: 600; }
.foot-col a { display: block; color: var(--ink-soft); font-size: 15px; margin-bottom: 9px; }
.foot-bottom { color: var(--ink-faint); font-size: 13px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0 40px; }
.legal-head { max-width: 760px; margin: 0 auto 8px; }
.legal-head .eyebrow { color: var(--green-deep); }
.legal-head h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(34px, 6vw, 50px); letter-spacing: -0.02em; margin: 10px 0 6px; }
.legal-head .meta { color: var(--ink-faint); font-size: 14.5px; }
.legal-body { max-width: 760px; margin: 0 auto; }
.legal-body .note { background: var(--green-tint); border: 1px solid rgba(114,174,150,0.25); border-radius: var(--radius-sm); padding: 18px 20px; color: var(--ink-soft); font-size: 15.5px; margin: 28px 0; }
.legal-body h2 { font-size: 23px; margin: 38px 0 6px; letter-spacing: -0.01em; }
.legal-body h3 { font-size: 17.5px; font-family: var(--sans); font-weight: 650; margin: 22px 0 4px; }
.legal-body p { color: var(--ink-soft); margin: 10px 0; }
.legal-body ul { color: var(--ink-soft); padding-left: 22px; margin: 10px 0; }
.legal-body li { margin: 7px 0; }
.legal-body strong { color: var(--ink); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 24px; box-shadow: var(--shadow-soft); margin: 26px 0 8px; }
.toc h4 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 36px; }
.toc li { margin: 5px 0; }
.toc a { color: var(--ink-soft); font-size: 14.5px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero .tagline { max-width: 22ch; margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .cards { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .phone-wrap { order: -1; }
  .nav-links { display: none; }
  .toc ol { columns: 1; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero { padding: 40px 0 8px; }
  section { padding: 44px 0; }
  .trust { padding: 32px 22px; }
  .foot-cols { gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}