/* ==========================================================================
   SFings — shared stylesheet
   sfings.dev · one file, no build step
   ========================================================================== */

/* ---- Tokens ---- */
:root {
  --bg:        oklch(0.99 0.004 235);
  --bg-sky:    oklch(0.965 0.018 235);
  --surface:   #ffffff;
  --ink:       oklch(0.22 0.05 255);
  --ink-2:     oklch(0.44 0.03 252);
  --ink-3:     oklch(0.52 0.03 252);
  --line:      oklch(0.9 0.02 240);
  --line-soft: oklch(0.9 0.02 240 / 0.6);
  --brand:     oklch(0.52 0.15 248);
  --brand-ink: oklch(0.48 0.13 248);
  --accent:    var(--brand);       /* overridden per product page */
  --accent-soft: oklch(0.94 0.03 248);
  --shadow-card: 0 6px 20px oklch(0.55 0.1 245 / 0.08);
  --radius: 22px;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.theme-dw   { --accent: oklch(0.55 0.16 275); --accent-soft: oklch(0.94 0.03 275); }
.theme-tabs { --accent: oklch(0.52 0.11 195); --accent-soft: oklch(0.93 0.035 195); }
.theme-fls  { --accent: oklch(0.62 0.13 75);  --accent-soft: oklch(0.95 0.05 85); }

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 16px/1.65 var(--font-body);
  color: var(--ink-2);
  background: linear-gradient(180deg, var(--bg-sky) 0%, var(--bg) 460px);
  min-height: 100vh;
}
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-ink); }
a:hover { opacity: 0.85; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---- Logo / wing animation ---- */
.logo-lockup { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.logo-lockup strong { font: 700 20px/1 var(--font-display); letter-spacing: -0.02em; color: var(--ink); }
.mark { animation: sf-float 5s ease-in-out infinite; }
.mark .wing {
  animation: sf-flap 5s ease-in-out infinite;
  transform-box: view-box;
  transform-origin: 17px 22px;
}
@keyframes sf-flap { 0%, 100% { transform: rotate(0deg); } 45%, 60% { transform: rotate(-9deg); } }
@keyframes sf-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@media (prefers-reduced-motion: reduce) {
  .mark, .mark .wing { animation: none; }
}

/* ---- Header ---- */
.site-header { border-bottom: 1px solid var(--line-soft); }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; padding-bottom: 20px; gap: 16px; flex-wrap: wrap;
}
.site-nav { display: flex; gap: 28px; align-items: center; }
.site-nav a {
  font: 600 14.5px var(--font-display);
  color: oklch(0.42 0.04 252); text-decoration: none;
}
.site-nav a.nav-cta {
  background: var(--ink); color: #fff;
  padding: 9px 18px; border-radius: 99px; font-size: 13.5px;
}

/* ---- Buttons & chips ---- */
.btn {
  display: inline-block; text-decoration: none; border-radius: 99px;
  font: 600 15.5px var(--font-display); padding: 14px 28px;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 4px 12px oklch(0.52 0.15 248 / 0.3); }
.btn-accent  { background: var(--accent); color: #fff; }
.btn-ghost   { background: var(--surface); color: oklch(0.36 0.05 252); border: 1px solid oklch(0.86 0.03 240); }
.btn-outline { background: var(--surface); color: var(--accent); border: 1.5px solid var(--accent); font-size: 13.5px; padding: 10px 20px; }
.btn-sm { font-size: 14.5px; padding: 12px 22px; }

.chip-row { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  font: 500 12.5px var(--font-display); color: oklch(0.42 0.04 252);
  background: var(--surface); border: 1px solid var(--line);
  padding: 6px 13px; border-radius: 99px; white-space: nowrap;
}
.badge {
  display: inline-block; font: 600 11.5px var(--font-display);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 99px;
}
.badge-solid { background: var(--accent); color: #fff; }
.badge-soft  { background: var(--accent-soft); color: var(--accent); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12.5px var(--font-display); letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--brand-ink); background: var(--surface);
  border: 1px solid oklch(0.88 0.03 240); padding: 7px 14px; border-radius: 99px;
}

/* ---- Home hero ---- */
.hero { padding: 56px 0 52px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero .mark-hero { opacity: 0.6; margin: -12px 0 8px; }
.hero .eyebrow { margin-bottom: 26px; }
.hero h1 { font: 800 clamp(38px, 6vw, 58px)/1.06 var(--font-display); letter-spacing: -0.03em; max-width: 680px; margin-bottom: 20px; }
.hero .lede { font-size: 18.5px; max-width: 540px; margin-bottom: 34px; }
.hero .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .chip-row { justify-content: center; margin-top: 38px; }

/* ---- Cards ---- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
}
.flagship {
  display: grid; grid-template-columns: 1fr 480px; gap: 44px;
  align-items: center; padding: 44px; margin-bottom: 22px;
}
.flagship .badge-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.flagship h2 { font: 700 32px/1.12 var(--font-display); letter-spacing: -0.02em; margin-bottom: 14px; }
.flagship p { margin-bottom: 24px; }
.flagship .cta-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.flagship .cta-row .more { font: 600 14px var(--font-display); color: var(--accent); text-decoration: none; }

.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding-bottom: 60px; }
.ext-card { padding: 34px; }
.ext-card .card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.ext-card .icon-tile {
  width: 42px; height: 42px; border-radius: 13px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.ext-card .icon-tile span { width: 15px; height: 15px; display: block; background: var(--accent); }
.ext-card .kicker {
  font: 600 11.5px var(--font-display); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
}
.ext-card h3 { font: 700 21px var(--font-display); letter-spacing: -0.015em; margin-bottom: 10px; }
.ext-card p { font-size: 14.5px; margin-bottom: 20px; }

/* ---- Screenshot frames ---- */
.shot { margin: 0; }
.shot img, .shot .shot-ph {
  aspect-ratio: 16 / 10; width: 100%; border-radius: 14px;
  border: 1px solid var(--line); object-fit: cover;
}
.shot .shot-ph {
  background: repeating-linear-gradient(-45deg, oklch(0.965 0.012 235), oklch(0.965 0.012 235) 10px, oklch(0.935 0.015 235) 10px, oklch(0.935 0.015 235) 20px);
  display: flex; align-items: center; justify-content: center;
}
.shot .shot-ph span {
  font: 400 12px ui-monospace, Menlo, monospace; color: oklch(0.48 0.03 252);
  background: var(--surface); padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line);
}
.shot figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; text-align: center; }

/* ---- Product landing pages ---- */
.product-hero { padding: 72px 0 48px; display: grid; grid-template-columns: 1fr 480px; gap: 48px; align-items: center; }
.product-hero .badge-row { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.product-hero h1 { font: 800 clamp(34px, 5vw, 48px)/1.08 var(--font-display); letter-spacing: -0.028em; margin-bottom: 16px; }
.product-hero .lede { font-size: 18px; margin-bottom: 30px; max-width: 480px; }
.product-hero .cta-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.product-hero .cta-note { font-size: 13.5px; color: var(--ink-3); margin-top: 14px; }

.section { padding: 28px 0; }
.section-title { font: 700 26px/1.2 var(--font-display); letter-spacing: -0.018em; margin-bottom: 24px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.feature { padding: 28px; }
.feature .num {
  font: 700 13px var(--font-display); color: var(--accent);
  background: var(--accent-soft); width: 30px; height: 30px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.feature h3 { font: 700 17px var(--font-display); margin-bottom: 8px; }
.feature p { font-size: 14.5px; }

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.gallery .wide { grid-column: 1 / -1; }

/* ---- Support / contact ---- */
.support-card {
  padding: 36px 44px; display: flex; justify-content: space-between;
  align-items: center; gap: 24px; flex-wrap: wrap; margin: 24px 0 0;
}
.support-card h2 { font: 700 20px var(--font-display); letter-spacing: -0.015em; margin-bottom: 5px; }
.support-card p { font-size: 14.5px; }

/* ---- Footer ---- */
.site-footer { margin-top: 64px; border-top: 1px solid var(--line-soft); padding: 26px 0 34px; }
.site-footer .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.site-footer .brand-line { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-3); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.footer-links a { color: var(--ink-3); }
.disclaimer { font-size: 12.5px; color: var(--ink-3); width: 100%; text-align: center; margin-top: 14px; }

/* ---- Privacy / prose pages ---- */
.prose-wrap { max-width: 760px; margin: 0 auto; padding: 64px 24px 24px; }
.prose-wrap .eyebrow { margin-bottom: 22px; }
.prose-wrap h1 { font: 800 clamp(30px, 4.5vw, 40px)/1.12 var(--font-display); letter-spacing: -0.025em; margin-bottom: 10px; }
.prose-wrap .meta { font-size: 14px; color: var(--ink-3); margin-bottom: 40px; }
.prose h2 { font: 700 21px var(--font-display); letter-spacing: -0.015em; margin: 36px 0 12px; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; }
.prose p + p { margin-top: 12px; }
.prose ul { margin: 12px 0; padding-left: 22px; }
.prose li + li { margin-top: 6px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .flagship, .product-hero { grid-template-columns: 1fr; gap: 28px; }
  .card-grid, .gallery { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero .mark-hero { width: 150px; height: 150px; }
  .support-card { padding: 28px; }
}
@media (max-width: 560px) {
  .site-header .container { justify-content: center; }
  .flagship { padding: 28px; }
  .ext-card { padding: 26px; }
  .btn { width: 100%; text-align: center; }
  .hero .btn-row, .product-hero .cta-row { width: 100%; flex-direction: column; }
}