/* nurtrace.com — shared styles */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --teal-900: #134E4A; --teal-700: #0F766E; --teal-500: #14B8A6; --teal-200: #99F6E4; --teal-50: #F0FDFA;
  --ink: #0F172A; --slate: #475569; --muted: #64748B; --line: #E2E8F0; --bg: #FFFFFF; --bg-soft: #F8FAFC;
  --radius: 14px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 16.5px; }
img { max-width: 100%; display: block; }
a { color: var(--teal-700); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

/* Header */
header.site { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; gap: 26px; height: 64px; }
header.site .logo img { height: 46px; }
header.site nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
header.site nav a { color: var(--slate); font-weight: 500; font-size: 15px; }
header.site nav a.active { color: var(--teal-700); }
.btn { display: inline-block; padding: 10px 20px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1.5px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--teal-700); color: #fff !important; }
.btn-primary:hover { background: var(--teal-900); }
.btn-ghost { border-color: var(--line); color: var(--ink) !important; background: #fff; }
.btn-ghost:hover { border-color: var(--teal-500); }
.btn-big { padding: 14px 28px; font-size: 16.5px; }

/* Hero */
.hero { padding: 72px 0 40px; background: linear-gradient(180deg, var(--teal-50), #fff 75%); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero h1 em { color: var(--teal-700); font-style: normal; }
.hero p.lead { font-size: 19px; color: var(--slate); margin: 0 0 26px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .note { font-size: 13.5px; color: var(--muted); margin-top: 12px; }

/* Phone frame for screenshots */
.phone { width: min(290px, 80vw); border-radius: 36px; border: 10px solid var(--ink); box-shadow: 0 24px 60px rgba(15, 23, 42, .18); overflow: hidden; background: #fff; margin: 0 auto; }
.phone img { width: 100%; aspect-ratio: 390 / 800; } /* reserve space before load: no layout shift */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 34px; justify-items: center; padding: 10px 0 6px; }
.shots figure { margin: 0; text-align: center; }
.shots figcaption { font-size: 14px; color: var(--muted); margin-top: 12px; }

/* Sections */
section.block { padding: 58px 0; }
section.block.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2.title { font-size: clamp(24px, 3.2vw, 33px); letter-spacing: -0.4px; margin: 0 0 8px; }
p.sub { color: var(--slate); font-size: 17.5px; margin: 0 0 34px; max-width: 640px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.card h3 { margin: 0 0 6px; font-size: 17.5px; display: flex; align-items: center; gap: 9px; }
.card p { margin: 0; color: var(--slate); font-size: 15px; }
.card .ic { width: 34px; height: 34px; flex: none; border-radius: 9px; background: var(--teal-50); display: grid; place-items: center; color: var(--teal-700); }

/* Feature chapters (alternating screenshot / story) */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 4px; }
.chips a { padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 14px; font-weight: 600; white-space: nowrap; }
.chips a:hover { border-color: var(--teal-500); color: var(--teal-700); text-decoration: none; }
.chips a.active { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.chipbar { position: sticky; top: 64px; z-index: 40; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.chipbar .chips { margin: 0; padding: 10px 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.chipbar .chips::-webkit-scrollbar { display: none; }
.chapter { padding: 64px 0; scroll-margin-top: 122px; }
.chipbar ~ .block[id] { scroll-margin-top: 122px; } /* anchor jumps land below header + chip bar */
@media (min-width: 861px) {
  /* proximity (not mandatory): the page top, the intro, and everything after
     the last chapter stay freely reachable — no jump on load, no trap at the end */
  html.snap { scroll-snap-type: y proximity; }
  html.snap .intro { scroll-snap-align: start; scroll-margin-top: 122px; }
  .chapter { scroll-snap-align: start; min-height: calc(100vh - 122px); display: flex; align-items: center; }
  html.snap .chapter { padding: 32px 0; }
  .chapter > .wrap { width: 100%; }
  /* size media by viewport height so each chapter fits one screen */
  html.snap .chapter .media .phone { width: clamp(190px, 34vh, 290px); }
  html.snap .chapter .wrap > img, html.snap .snapsec .wrap > img { width: auto !important; max-width: 100%; max-height: min(48vh, calc(100vh - 460px)); margin-left: auto; margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) { html.snap { scroll-snap-type: none; } }

/* Full-width snap sections (homepage chapters) */
.snapsec { padding: 58px 0; scroll-margin-top: 64px; }
.snapsec.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (min-width: 861px) {
  html.snap .snapsec { scroll-snap-align: start; min-height: calc(100vh - 64px); display: flex; align-items: center; padding: 32px 0; }
  html.snap .snapsec > .wrap { width: 100%; }
  html.snap .snapsec .shots .phone { width: clamp(170px, 26vh, 270px); }
  /* scroll-margin makes the hero's snap position exactly the page top */
  html.snap .hero, html.snap .cta-band { scroll-snap-align: start; scroll-margin-top: 64px; }
}
.chapter.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.chapter .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.chapter.flip .wrap > .media { order: 2; }
.chapter .kicker { color: var(--teal-700); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 1.4px; margin: 0 0 8px; }
.chapter h2 { font-size: clamp(24px, 3.2vw, 33px); letter-spacing: -0.4px; margin: 0 0 12px; }
.chapter p.lead2 { color: var(--slate); font-size: 17px; margin: 0 0 16px; }
.chapter ul.points { list-style: none; margin: 0; padding: 0; }
.chapter ul.points li { padding: 7px 0 7px 28px; position: relative; color: var(--slate); font-size: 15.5px; }
.chapter ul.points li::before { content: "✓"; position: absolute; left: 2px; color: var(--teal-700); font-weight: 700; }
/* Two-column feature layout (text left, media right) outside .chapter pages */
.duo { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.duo > .media { order: 2; }
@media (max-width: 800px) {
  .duo { grid-template-columns: 1fr; gap: 30px; }
  .duo > .media { order: 0; }
}

.fade { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.fade.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .fade { opacity: 1; transform: none; transition: none; } }
@media (max-width: 800px) {
  .chapter { padding: 44px 0; }
  .chapter .wrap { grid-template-columns: 1fr; gap: 30px; }
  .chapter.flip .wrap > .media { order: 0; }
}

/* Pricing */
.billing-toggle { display: inline-flex; border: 1.5px solid var(--line); border-radius: 999px; padding: 4px; gap: 4px; background: #fff; margin: 0 0 28px; }
.billing-toggle button { border: 0; background: transparent; padding: 8px 18px; border-radius: 999px; font: inherit; font-weight: 600; font-size: 15px; color: var(--slate); cursor: pointer; }
.billing-toggle button.active { background: var(--teal-700); color: #fff; }
.billing-toggle .save { font-size: 12px; font-weight: 700; color: var(--teal-700); background: var(--teal-50); border-radius: 999px; padding: 2px 8px; margin-left: 6px; }
.billing-toggle button.active .save { background: rgba(255,255,255,.18); color: #fff; }
.tier .price .amt { font-size: 34px; font-weight: 700; letter-spacing: -1px; color: var(--ink); }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: stretch; }
.tier { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; display: flex; flex-direction: column; }
.tier.featured { border-color: var(--teal-500); box-shadow: 0 12px 34px rgba(20, 184, 166, .14); position: relative; }
.tier.featured .flag { position: absolute; top: -12px; left: 24px; background: var(--teal-700); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 999px; }
.tier h3 { margin: 0; font-size: 19px; }
.tier .price { font-size: 34px; font-weight: 700; letter-spacing: -1px; margin: 8px 0 2px; }
.tier .price span { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.tier .seat-note { color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 22px; }
.tier li { padding: 6.5px 0 6.5px 26px; position: relative; font-size: 15px; color: var(--slate); border-top: 1px dashed var(--line); }
.tier li:first-child { border-top: 0; }
.tier li::before { content: "✓"; position: absolute; left: 2px; color: var(--teal-600, #0D9488); font-weight: 700; }
.tier li.no { color: #B6C2D0; }
.tier li.no::before { content: "—"; color: #CBD5E1; }
.tier .btn { margin-top: auto; text-align: center; }

/* Tables & prose pages */
.prose { max-width: 760px; margin: 0 auto; padding: 54px 22px 80px; }
.prose h1 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.5px; }
.prose h2 { margin-top: 2.2em; font-size: 22px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg-soft); }
.notice { background: #FFFBEB; border: 1px solid #FDE68A; color: #92400E; padding: 12px 16px; border-radius: 10px; font-size: 14.5px; }

/* FAQ */
details.faq { border-bottom: 1px solid var(--line); padding: 14px 0; }
details.faq summary { font-weight: 600; cursor: pointer; font-size: 16.5px; }
details.faq p { color: var(--slate); margin: 10px 0 4px; }

/* CTA band */
.cta-band { background: var(--teal-900); color: #fff; text-align: center; padding: 60px 22px; }
.cta-band h2 { font-size: clamp(24px, 3.4vw, 34px); margin: 0 0 10px; letter-spacing: -0.4px; }
.cta-band p { color: var(--teal-200); margin: 0 0 26px; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 42px 0 54px; background: var(--bg-soft); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 34px; justify-content: space-between; align-items: flex-start; }
footer.site img { height: 30px; margin-bottom: 10px; }
footer.site .cols { display: flex; gap: 54px; flex-wrap: wrap; }
footer.site h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); margin: 0 0 10px; }
footer.site a { display: block; color: var(--slate); font-size: 14.5px; padding: 3px 0; }
footer.site .fine { width: 100%; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 8px; }

/* Responsive */
@media (max-width: 800px) {
  .hero .wrap { grid-template-columns: 1fr; }
  header.site nav { gap: 14px; }
  header.site nav a.hide-sm { display: none; }
}