/* SmartScroll landing — shared styles */
:root {
  --blue: #1e5eff;
  --blue-dark: #0f46d6;
  --blue-soft: #eaf0ff;
  --navy: #0a1128;
  --navy-2: #101a3d;
  --ink: #16203b;
  --muted: #5a6685;
  --line: #e3e8f4;
  --bg: #ffffff;
  --bg-alt: #f6f8fe;
  --green: #22c55e;
  --red: #ef4444;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(10, 17, 40, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 17, 40, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.05rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-weight: 500; font-size: 0.95rem; }
.nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-cta {
  background: var(--blue); color: #fff !important; padding: 9px 18px;
  border-radius: 999px; font-weight: 700;
}
.nav-cta:hover { background: var(--blue-dark); }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px; font-weight: 700; font-size: 1.05rem;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(30, 94, 255, 0.35); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-light { background: #fff; color: var(--navy); box-shadow: var(--shadow); }
.btn-ghost { border: 2px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.appstore-badge img { height: 54px; width: auto; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, #12277a 100%);
  color: #fff; overflow: hidden;
}
.hero .container {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  align-items: center; padding-top: 84px; padding-bottom: 84px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; }
.hero h1 .accent { color: #6f9bff; }
.hero .sub { margin: 22px 0 30px; font-size: 1.2rem; color: #c4cff0; max-width: 34em; }
.hero-ctas { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-proof { display: flex; align-items: center; gap: 14px; margin-top: 26px; color: #c4cff0; font-size: 0.95rem; }
.stars { color: #ffc73a; letter-spacing: 2px; font-size: 1rem; }
.hero-phone { position: relative; display: flex; justify-content: center; }
.hero-phone img {
  width: min(320px, 80%); border-radius: 28px; box-shadow: var(--shadow-lg);
  transform: rotate(2.5deg);
}
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 56px; }
  .hero-phone { margin-top: 12px; }
  .hero-phone img { width: min(230px, 60%); }
}

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .kicker {
  color: var(--blue); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; font-size: 0.85rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ---------- Screenshots ---------- */
.shots-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.shot { text-align: center; }
.shot img { border-radius: 22px; box-shadow: var(--shadow); transition: transform .2s ease; }
.shot img:hover { transform: translateY(-6px); }
.shot figcaption { margin-top: 14px; font-weight: 700; }
.shot .cap-sub { display: block; font-weight: 400; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 860px) { .shots-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .shots-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; } }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: 0 4px 14px rgba(10,17,40,0.05);
}
.step .num {
  width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft);
  color: var(--blue); font-weight: 800; font-size: 1.15rem;
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Guides ---------- */
.guides-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.guide-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 28px; color: var(--ink);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.guide-card:hover {
  text-decoration: none; border-color: var(--blue);
  transform: translateY(-3px); box-shadow: var(--shadow);
}
.guide-card .tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--blue); background: var(--blue-soft);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.guide-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.guide-card p { color: var(--muted); font-size: 0.95rem; }
.guide-card .more { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--blue); }
@media (max-width: 720px) { .guides-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-list details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 26px; margin-bottom: 14px;
}
.faq-list details[open] { border-color: var(--blue); }
.faq-list summary {
  font-weight: 700; font-size: 1.05rem; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.5rem; color: var(--blue); font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list .faq-body { margin-top: 12px; color: var(--muted); }
.faq-list .faq-body a { font-weight: 700; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue) 0%, #1240c4 100%);
  color: #fff; text-align: center; border-radius: 24px;
  padding: 64px 32px; box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.cta-band p { margin: 14px auto 30px; color: #d8e2ff; max-width: 34em; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #93a0c7; padding: 56px 0 36px; margin-top: 88px; font-size: 0.95rem; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.site-footer a { color: #b9c4e8; display: block; margin-bottom: 9px; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer .legal { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; font-size: 0.85rem; }
@media (max-width: 720px) { .site-footer .cols { grid-template-columns: 1fr; } }

/* ---------- Guide article pages ---------- */
.article-hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 64px 0 56px; }
.breadcrumb { font-size: 0.88rem; color: #93a0c7; margin-bottom: 18px; }
.breadcrumb a { color: #b9c4e8; }
.article-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; max-width: 20em; }
.article-hero .lede { margin-top: 18px; color: #c4cff0; font-size: 1.15rem; max-width: 38em; }
.article { padding: 64px 0; }
.article .container { max-width: 760px; }
.article h2 { font-size: 1.55rem; font-weight: 800; letter-spacing: -0.01em; margin: 44px 0 16px; }
.article h3 { font-size: 1.18rem; font-weight: 700; margin: 30px 0 12px; }
.article p { margin-bottom: 18px; color: #333d57; }
.article ul, .article ol { margin: 0 0 18px 24px; color: #333d57; }
.article li { margin-bottom: 10px; }
.article strong { color: var(--ink); }
.article .shot-inline {
  width: min(300px, 80%); margin: 32px auto; border-radius: 22px; box-shadow: var(--shadow);
}
.callout {
  background: var(--blue-soft); border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 22px 26px; margin: 28px 0;
}
.callout p { margin-bottom: 0; }
.cta-inline {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 34px 32px; margin: 40px 0; text-align: center;
}
.cta-inline h3 { color: #fff; margin: 0 0 8px; font-size: 1.3rem; }
.cta-inline p { color: #c4cff0; margin-bottom: 20px; }
.related { background: var(--bg-alt); padding: 56px 0; }
.related h2 { text-align: center; font-size: 1.5rem; font-weight: 800; margin-bottom: 30px; }
.related .guides-grid { max-width: 900px; margin: 0 auto; }