/* Snapfit marketing site — static, dependency-free, strict-CSP (style-src 'self').
 * Refined and considered, not flashy: one indigo accent, lots of air. */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-ink: #0f1320;
  --ink-1: #11151f;
  --ink-2: #3e4555;
  --ink-3: #767e8e;
  --line: #e9ebef;
  --line-2: #dfe2e8;
  --accent: #6366f1;
  --accent-ink: #4f46e5;
  --accent-soft: #eef0fe;
  --ok: #16a34a;
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1040px;
  --shadow: 0 10px 40px rgba(17, 21, 31, 0.08);
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink-1);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
p {
  margin: 0;
}
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.mono {
  font-family: var(--mono);
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.logo {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent);
  position: relative;
  flex: none;
}
.logo::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 2px solid #fff;
  border-radius: 2px;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: 12px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a:hover {
  color: var(--ink-1);
}
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-switch {
  display: inline-flex;
  font-size: 13px;
  color: var(--ink-3);
  gap: 6px;
}
.lang-switch a.on {
  color: var(--accent-ink);
  font-weight: 600;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.06s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #5457e5;
}
.btn-ghost {
  background: var(--bg);
  border-color: var(--line-2);
  color: var(--ink-1);
}
.btn-ghost:hover {
  border-color: #c9cdd6;
}
.btn-sm {
  padding: 8px 14px;
  font-size: 13.5px;
}

/* hero */
.hero {
  padding: 76px 0 60px;
  text-align: center;
}
.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 99px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 52px;
  font-weight: 850;
  max-width: 740px;
  margin: 0 auto;
}
.hero h1 .hl {
  color: var(--accent);
}
.hero .lead {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 600px;
  margin: 20px auto 0;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}
.hero-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-3);
}

/* framed mock */
.mock {
  max-width: 760px;
  margin: 52px auto 0;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.mock-bar i {
  width: 11px;
  height: 11px;
  border-radius: 99px;
  background: var(--line-2);
  display: inline-block;
}
.mock-stage {
  position: relative;
  height: 340px;
  background: repeating-linear-gradient(
      45deg,
      #fbfbfd,
      #fbfbfd 14px,
      #f4f5f8 14px,
      #f4f5f8 28px
    );
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-frame {
  position: relative;
  width: 380px;
  height: 238px;
  outline: 2px solid var(--accent);
  border-radius: 3px;
  box-shadow: 0 0 0 100vmax rgba(15, 19, 32, 0.28);
}
.mock-frame .corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--accent);
}
.mock-frame .tl {
  top: -3px;
  left: -3px;
  border-right: 0;
  border-bottom: 0;
}
.mock-frame .tr {
  top: -3px;
  right: -3px;
  border-left: 0;
  border-bottom: 0;
}
.mock-frame .bl {
  bottom: -3px;
  left: -3px;
  border-right: 0;
  border-top: 0;
}
.mock-frame .br {
  bottom: -3px;
  right: -3px;
  border-left: 0;
  border-top: 0;
}
.mock-dim {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-ink);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

/* sections */
section {
  padding: 64px 0;
}
.sec-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 44px;
}
.sec-head h2 {
  font-size: 34px;
  font-weight: 800;
}
.sec-head p {
  margin-top: 14px;
  font-size: 17px;
  color: var(--ink-2);
}
.alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* why split */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 860px;
  margin: 0 auto;
}
.why-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.why-card.bad {
  border-color: #f0d9d9;
  background: #fdf6f6;
}
.why-card .tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-3);
}
.why-card.bad .tag {
  color: #c0564a;
}
.why-card.good .tag {
  color: var(--ok);
}
.why-card h3 {
  margin: 8px 0 6px;
  font-size: 19px;
}
.why-card p {
  font-size: 14.5px;
  color: var(--ink-2);
}

/* feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feat {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.feat .ic {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.feat svg {
  width: 20px;
  height: 20px;
}
.feat h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}
.feat p {
  font-size: 14px;
  color: var(--ink-2);
}

/* steps */
.steps3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: s;
}
.s3 {
  position: relative;
  padding-top: 8px;
}
.s3 .n {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.s3 h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.s3 p {
  font-size: 14.5px;
  color: var(--ink-2);
}

/* pricing */
.prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 720px;
  margin: 0 auto;
}
.price {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.price.pro {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.price h3 {
  font-size: 18px;
}
.price .amt {
  font-size: 38px;
  font-weight: 850;
  margin: 10px 0 2px;
  letter-spacing: -0.02em;
}
.price .per {
  font-size: 14px;
  color: var(--ink-3);
}
.price ul {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  font-size: 14.5px;
  color: var(--ink-2);
}
.price li {
  padding: 6px 0 6px 24px;
  position: relative;
}
.price li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* yank promo band */
.promo {
  background: var(--bg-ink);
  color: #e8eaf0;
}
.promo .wrap {
  padding-top: 60px;
  padding-bottom: 60px;
}
.promo .pk {
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #98a1b8;
}
.promo h2 {
  color: #fff;
  font-size: 30px;
  margin: 10px 0 12px;
  max-width: 640px;
}
.promo p {
  color: #c2c9d8;
  font-size: 16px;
  max-width: 600px;
  margin-bottom: 22px;
}
.promo .btn-primary {
  background: #fff;
  color: var(--bg-ink);
}
.promo .btn-primary:hover {
  background: var(--accent-soft);
}

/* custom work / contact */
.contact {
  text-align: center;
}
.contact .box {
  max-width: 640px;
  margin: 0 auto;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--bg-soft);
}
.contact h2 {
  font-size: 26px;
}
.contact p {
  margin: 12px auto 18px;
  color: var(--ink-2);
  font-size: 16px;
  max-width: 480px;
}
.mailcode {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-ink);
}

/* footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  font-size: 13.5px;
  color: var(--ink-3);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.foot-links {
  display: flex;
  gap: 18px;
}
.foot-links a:hover {
  color: var(--ink-1);
}

@media (max-width: 820px) {
  .hero h1 {
    font-size: 38px;
  }
  .grid,
  .steps3 {
    grid-template-columns: 1fr;
  }
  .why,
  .prices {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}

/* legal pages */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}
.legal h1 {
  font-size: 32px;
  margin-bottom: 8px;
}
.legal .upd {
  color: var(--ink-3);
  font-size: 13.5px;
  margin-bottom: 28px;
}
.legal h2 {
  font-size: 20px;
  margin: 30px 0 10px;
}
.legal p,
.legal li {
  color: var(--ink-2);
  font-size: 15px;
}
.legal ul {
  padding-left: 20px;
}
.legal a {
  color: var(--accent-ink);
  font-weight: 600;
}
.legal .back {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--ink-3);
  font-size: 14px;
}

/* uninstall / goodbye page */
.goodbye {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 72px 24px 32px;
}
.goodbye h1 {
  font-size: 40px;
  font-weight: 850;
}
.goodbye .lead {
  font-size: 18px;
  color: var(--ink-2);
  margin-top: 14px;
}
.fb {
  margin-top: 30px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.fb h2 {
  font-size: 19px;
}
.fb p {
  color: var(--ink-3);
  font-size: 14px;
  margin-top: 6px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 18px;
}
.chip-btn {
  border: 1px solid var(--line-2);
  background: var(--bg);
  border-radius: 99px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
}
.chip-btn:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent-soft);
}