@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@24,500,0,0&display=block');

.icon {
  font-family: 'Material Symbols Rounded'; font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1; letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap; word-wrap: normal; direction: ltr;
  -webkit-font-feature-settings: 'liga'; font-feature-settings: 'liga'; -webkit-font-smoothing: antialiased;
}
.icon-sm { font-size: 17px; }
.icon-md { font-size: 20px; }

:root {
  --bg: #fcfdff;
  --card: #ffffff;
  --navy: #001c2e;
  --slate: #446278;
  --slate-soft: #6b8499;
  --line: rgba(0, 28, 46, 0.09);
  --accent-1: #0074ff;
  --accent-2: #00c2ff;
  --accent-grad: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --good: #1a9d5c;
  --good-bg: #e2f4ea;
  --warn: #d98c1f;
  --warn-bg: #faedd7;
  --critical: #e0483a;
  --critical-bg: #fbe2df;
  --neutral: #8a97a3;
  --neutral-bg: #eef1f4;
  --shadow-card: 0 1px 2px rgba(0, 28, 46, 0.05), 0 16px 40px -20px rgba(0, 28, 46, 0.18);
}

/* Deliberately light-only, matching the reference: a bright, airy
   product page, not a dashboard that flips to dark mode. */

* { box-sizing: border-box; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
.lift { transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; }
.lift:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -16px rgba(0, 28, 46, 0.28); }
@media (prefers-reduced-motion: reduce) { .lift, .lift:hover { transition: none; transform: none; } }
html { overflow-x: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--navy);
  background-image: radial-gradient(rgba(0, 28, 46, 0.13) 1px, transparent 1px);
  background-size: 22px 22px;
  font-family: "Google Sans", -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
  overflow-x: hidden; max-width: 100vw;
}
a { color: var(--accent-1); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; position: relative; }

code {
  font-family: ui-monospace, "SF Mono", monospace; background: var(--neutral-bg);
  padding: 1px 6px; border-radius: 5px; font-size: 0.92em;
}
pre {
  font-family: ui-monospace, "SF Mono", monospace; background: var(--navy); color: #d9ecff;
  padding: 18px 20px; border-radius: 14px; overflow-x: auto; font-size: 0.86rem; line-height: 1.6;
}
pre code { background: none; padding: 0; color: inherit; }

/* ---------- Blob art ---------- */
.blob {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 1400px; max-width: 220vw; height: 700px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(45% 55% at 50% 20%, rgba(0, 150, 255, 0.55), transparent 70%),
    radial-gradient(30% 40% at 30% 55%, rgba(0, 194, 255, 0.4), transparent 70%),
    radial-gradient(30% 40% at 72% 50%, rgba(0, 116, 255, 0.35), transparent 70%);
  filter: blur(50px);
}
.blob.top { top: -160px; }
.blob.cta { top: -120px; opacity: 0.85; }

/* ---------- Header ---------- */
header.top {
  position: sticky; top: 0; z-index: 30;
  --sp: 0;
  --progress: 0%;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 calc(var(--sp) * 6px) calc(var(--sp) * 20px) calc(var(--sp) * -14px) rgba(0, 28, 46, calc(var(--sp) * 0.35));
}
header.top::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(to right, var(--accent-1) var(--progress), var(--line) 0);
}
header.top .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(16px - var(--sp) * 6px) 28px calc(16px - var(--sp) * 6px);
  max-width: 1080px; margin: 0 auto; gap: 16px;
}
.wordmark { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--navy); }
header.top .wordmark { font-size: calc(1.15rem - var(--sp) * 0.13rem); }
.wordmark .dot {
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent-grad);
  display: inline-block; flex: none;
}
.wordmark .dot.flag {
  background: var(--card); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; line-height: 1;
}
@media (prefers-reduced-motion: reduce) { header.top { --sp: 0 !important; } }
nav.links { display: none; gap: 28px; font-size: 0.92rem; font-weight: 600; color: var(--slate); }
nav.links a { color: var(--slate); text-decoration: none; }
nav.links a:hover { color: var(--navy); }
@media (min-width: 720px) { nav.links { display: flex; } }
.lang-toggle {
  font-family: "Google Sans", sans-serif; font-weight: 700; font-size: 0.8rem;
  color: var(--navy); background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px; cursor: pointer; letter-spacing: 0.02em;
  transition: border-color 0.18s ease, color 0.18s ease; flex: none;
}
.lang-toggle:hover { border-color: var(--accent-1); color: var(--accent-1); }
@media (max-width: 480px) {
  header.top .bar { padding: 12px 16px; gap: 8px; }
  header.top .btn.solid { padding: 9px 14px; font-size: 0.78rem; }
  .lang-toggle { padding: 6px 10px; font-size: 0.74rem; }
}
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "Google Sans", sans-serif; font-weight: 700; font-size: 0.9rem;
  padding: 11px 20px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  border: none; cursor: pointer;
}
.btn { transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; }
.btn.solid { color: #ffffff; background: var(--accent-grad); box-shadow: 0 8px 20px -8px rgba(0, 116, 255, 0.6); }
.btn.solid:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -8px rgba(0, 116, 255, 0.7); }
.btn.outline { color: var(--navy); background: var(--card); border: 1px solid var(--line); }
.btn.outline:hover { border-color: var(--accent-1); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .btn, .btn.solid:hover, .btn.outline:hover { transform: none; transition: none; } }

/* ---------- Pill badge ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px;
  border-radius: 999px; background: var(--card); border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0, 28, 46, 0.05); font-size: 0.85rem; font-weight: 700;
  color: var(--navy); margin: 0 0 26px;
}
.pill .arrow { color: var(--accent-1); }

/* ---------- Simple page hero (no traffic chart) ---------- */
.hero { padding: 84px 0 0; text-align: center; position: relative; overflow: hidden; }
.hero .inner { max-width: 820px; margin: 0 auto; }
h1.two-tone {
  font-weight: 700; font-size: clamp(2.3rem, 5.6vw, 3.7rem);
  line-height: 1.06; letter-spacing: -0.02em; margin: 0 0 6px;
}
h1.two-tone .l1 { display: block; color: var(--navy); }
h1.two-tone .l2 { display: block; color: var(--slate-soft); }
.hero .question {
  font-weight: 700; font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  color: var(--slate); margin: 18px 0 34px; max-width: 62ch; margin-left: auto; margin-right: auto;
}
.hero .cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

/* ---------- Section rhythm ---------- */
section { padding: 84px 0; }
section.tight { padding: 56px 0; }
.eyebrow { text-align: center; }
h2.two-tone {
  font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.08; letter-spacing: -0.015em; text-align: center; margin: 0 0 16px;
}
h2.two-tone .l1 { display: block; color: var(--navy); }
h2.two-tone .l2 { display: block; color: var(--slate-soft); }
h2.two-tone.left { text-align: left; }
.section-sub { text-align: center; color: var(--slate); max-width: 56ch; margin: 0 auto 48px; font-size: 1.05rem; }

/* ---------- Long-form article body ---------- */
.article-body { max-width: 720px; margin: 0 auto; font-size: 1.02rem; color: var(--slate); }
.article-body h2 { color: var(--navy); font-size: 1.5rem; margin: 48px 0 14px; letter-spacing: -0.01em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { color: var(--navy); font-size: 1.15rem; margin: 28px 0 10px; }
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px; padding-left: 22px; }
.article-body li { margin-bottom: 8px; }
.article-body a { font-weight: 600; }
.article-body strong { color: var(--navy); }
.article-body .lede { font-size: 1.15rem; color: var(--navy); font-weight: 500; }

/* ---------- How-it-works / step cards ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.step-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px -18px rgba(0, 28, 46, 0.3); }
.step-num {
  width: 42px; height: 42px; border-radius: 12px; background: #eaf4ff; color: var(--accent-1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.step-card h3 { font-weight: 700; font-size: 1.18rem; margin: 0 0 8px; }
.step-card p { font-size: 0.95rem; color: var(--slate); margin: 0; }

/* ---------- Four checks / checklist grid ---------- */
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 8px; }
.check {
  background: linear-gradient(160deg, #f5f9ff, #ffffff); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.check:hover { transform: translateY(-3px); box-shadow: 0 14px 28px -18px rgba(0, 28, 46, 0.28); border-color: var(--accent-1); }
.check .num {
  width: 38px; height: 38px; border-radius: 11px; background: #eaf4ff; color: var(--accent-1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.check h3 { font-size: 1rem; font-weight: 700; margin: 0 0 6px; }
.check p { font-size: 0.9rem; color: var(--slate); margin: 0; }

.cite-line { margin-top: 24px; font-size: 0.85rem; color: var(--slate-soft); }
.cite-line a { color: var(--slate-soft); }

/* ---------- AI assistant badges ---------- */
.ai-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 8px; }
.ai-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
  border-radius: 999px; background: var(--card); border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0, 28, 46, 0.05); font-weight: 700; font-size: 0.95rem;
  color: var(--navy); transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.ai-badge .icon { color: var(--ai-c, var(--accent-1)); font-size: 20px; }
.ai-badge:hover { transform: translateY(-3px); box-shadow: 0 12px 24px -14px rgba(0, 28, 46, 0.3); border-color: var(--ai-c, var(--accent-1)); }
@media (prefers-reduced-motion: reduce) { .ai-badge:hover { transform: none; } }

/* ---------- Before / after ---------- */
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 820px; margin: 0 auto; }
@media (max-width: 700px) { .before-after { grid-template-columns: 1fr; } }
.ba-card { border-radius: 20px; padding: 28px 26px; border: 1px solid var(--line); transition: transform 0.18s ease, box-shadow 0.18s ease; }
.ba-card:hover { transform: translateY(-3px); box-shadow: 0 14px 28px -18px rgba(0, 28, 46, 0.25); }
.ba-card.fail { background: var(--critical-bg); }
.ba-card.pass { background: var(--good-bg); }
.ba-card .tag {
  font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 16px; display: inline-block;
}
.ba-card.fail .tag { color: var(--critical); }
.ba-card.pass .tag { color: var(--good); }
.ba-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 13px; }
.ba-card li { font-size: 0.95rem; color: var(--navy); display: flex; gap: 10px; line-height: 1.4; font-weight: 600; }
.ba-card li .ic { flex: none; }
.ba-card.fail li .ic { color: var(--critical); }
.ba-card.pass li .ic { color: var(--good); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
details.faq-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px;
  transition: border-color 0.18s ease;
}
details.faq-item:hover { border-color: var(--accent-1); }
details.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; font-weight: 700; font-size: 1rem; color: var(--navy);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary .plus {
  width: 26px; height: 26px; border-radius: 8px; background: #eaf4ff;
  position: relative; flex: none; margin-left: 16px;
  transition: transform 0.15s ease, background 0.15s ease;
}
details.faq-item summary:hover .plus { background: #d9ecff; }
details.faq-item summary .plus::before,
details.faq-item summary .plus::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--accent-1);
  border-radius: 1px;
}
details.faq-item summary .plus::before { width: 12px; height: 2px; transform: translate(-50%, -50%); }
details.faq-item summary .plus::after { width: 2px; height: 12px; transform: translate(-50%, -50%); }
details.faq-item[open] summary .plus { transform: rotate(45deg); }
details.faq-item .a { padding: 0 0 18px; color: var(--slate); font-size: 0.95rem; max-width: 62ch; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; padding-top: 40px; position: relative; overflow: hidden; }
.final-checklist {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 30px;
  max-width: 540px; margin: 30px auto 34px; text-align: left;
}
.final-checklist .item { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 0.95rem; }
.final-checklist .check-dot {
  width: 20px; height: 20px; border-radius: 50%; background: var(--accent-grad); color: #fff;
  display: grid; place-items: center; font-size: 13px; flex: none;
}

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0 60px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
footer .brand-col .wordmark { margin-bottom: 8px; }
footer .brand-col p { color: var(--slate-soft); font-size: 0.85rem; max-width: 32ch; margin: 0; }
footer .brand-col p.made-in { margin-top: 10px; font-weight: 600; color: var(--slate); }
footer .col h4 { font-size: 0.82rem; font-weight: 700; margin: 0 0 12px; color: var(--navy); }
footer .col a { display: block; color: var(--slate); text-decoration: none; font-size: 0.9rem; margin-bottom: 9px; }
footer .col a:hover { color: var(--accent-1); }