/* Quiet, product-first layout: white page, light tinted panels, real screens in plain phone frames. */
:root {
  --ink: #1f1f1f; --ink-2: #444746; --ink-3: #5e5e5e; --brand: #3d51d1;
  --tint: #eef1fc; --tint-2: #f6f7fb; --line: #e3e3e3; --radius: 32px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 18px/1.6 "Google Sans Text", Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: "Google Sans", "Google Sans Text", Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 48px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 24px; border-radius: 999px;
  font-size: 16px; font-weight: 500; text-decoration: none; transition: background .2s, box-shadow .2s; }
.btn img { width: 18px; height: auto; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #3c3c3c; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.btn-line { border: 1px solid #747775; color: var(--ink); }
.btn-line:hover { background: #f2f2f2; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 500; text-decoration: none; }
.brand img { border-radius: 8px; }

/* Hero */
.hero { text-align: center; padding: 72px 0 0; }
.hero h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.08; letter-spacing: -.035em; }
.hero h1 span { color: var(--brand); }
.lead { font-size: 20px; color: var(--ink-2); max-width: 36em; margin: 24px auto 0; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.hero-stage { margin-top: 56px; background: var(--tint); border-radius: var(--radius); height: 560px; overflow: hidden;
  display: flex; justify-content: center; padding-top: 64px; }
.hero-stage .device { width: 330px; }

/* Phone frame */
.device { width: 300px; border: 10px solid #1f1f1f; border-radius: 48px; overflow: hidden; background: #fff;
  box-shadow: 0 24px 60px rgba(31, 31, 31, .14); flex: none; }

/* Section tabs, like a product page's in-page nav */
.tabs { position: sticky; top: 72px; z-index: 4; display: flex; gap: 4px; width: fit-content; margin: -28px auto 0; padding: 6px;
  background: #fff; border-radius: 999px; box-shadow: 0 2px 10px rgba(0,0,0,.08), 0 0 0 1px rgba(0,0,0,.04); }
.tabs a { padding: 8px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.tabs a:hover { background: var(--tint-2); color: var(--ink); }

/* Sections */
.section { padding: 120px 0 0; scroll-margin-top: 80px; }
.eyebrow { text-align: center; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.title { text-align: center; font-size: clamp(32px, 4.4vw, 52px); line-height: 1.12; margin-top: 12px; }
.intro { text-align: center; color: var(--ink-2); max-width: 38em; margin: 20px auto 0; }
.center { text-align: center; }
.text-link { color: var(--brand); font-weight: 500; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

/* Feature panels */
.panel { margin-top: 64px; background: var(--tint); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 560px; }
.panel + .panel, .pair { margin-top: 24px; }
.panel-media { align-self: end; display: flex; justify-content: center; padding-top: 64px; height: 100%; align-items: flex-start; }
.panel-media .device { margin-bottom: -180px; }
.panel-text { padding: 56px 64px; }
.label { font-size: 14px; font-weight: 500; color: var(--ink-2); margin-bottom: 12px; }
.panel h3 { font-size: clamp(26px, 2.8vw, 36px); line-height: 1.18; margin-bottom: 16px; }
.panel-text p:not(.label) { color: var(--ink-2); margin-bottom: 28px; max-width: 30em; }
.panel.reverse .panel-media { order: 2; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pair .panel { margin-top: 0; grid-template-columns: 1fr; min-height: 0; align-items: start; }
.panel.stack .panel-text { padding: 48px 48px 0; }
.panel.stack .panel-text p:not(.label) { margin-bottom: 0; }
.panel.stack .panel-media { height: 440px; padding-top: 40px; }
.panel.stack .device { width: 270px; }
/* Screens whose point is at the bottom (a sheet): show their lower half. */
.device.low img { margin-top: -58%; }

/* Privacy */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.trio > div { background: var(--tint-2); border-radius: 24px; padding: 32px; }
.trio svg { width: 32px; height: 32px; fill: none; stroke: var(--brand); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 20px; }
.trio h3 { font-size: 20px; margin-bottom: 8px; }
.trio p { color: var(--ink-2); font-size: 16px; }
#privacy .center { margin-top: 32px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; gap: 24px; margin-top: 56px; }
.plan { border: 1px solid var(--line); border-radius: 24px; padding: 36px; }
.plan.pro { background: var(--tint); border-color: transparent; }
.plan h3 { font-size: 22px; }
.price { font-family: "Google Sans", Roboto, -apple-system, sans-serif; font-size: 44px; font-weight: 500; margin: 8px 0 20px; letter-spacing: -.02em; }
.price small { font-size: 16px; color: var(--ink-2); letter-spacing: 0; }
.plan ul { margin: 0; padding: 0; list-style: none; }
.plan li { padding: 10px 0 10px 32px; position: relative; color: var(--ink-2); font-size: 16px; border-top: 1px solid rgba(0,0,0,.06); }
.plan li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 12px; height: 7px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg); }
.note { font-size: 14px; color: var(--ink-3); margin-top: 16px; }

/* FAQ */
.faq { margin-top: 48px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 4px; font-size: 18px; font-weight: 500; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2); transform: rotate(45deg); transition: transform .2s; margin-top: -6px; }
details[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
details p { color: var(--ink-2); padding: 0 4px 24px; max-width: 44em; }

/* Closing */
.cta { padding: 140px 0 120px; text-align: center; }
.cta .wrap > img { margin: 0 auto 24px; border-radius: 16px; }
.cta h2 { font-size: clamp(32px, 4.4vw, 52px); margin-bottom: 32px; }

.foot { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--ink-3); }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 24px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .hero { padding-top: 48px; }
  .hero-stage { height: 460px; padding-top: 40px; }
  .hero-stage .device { width: 280px; }
  .tabs { display: none; }
  .section { padding-top: 88px; }
  .panel, .pair { grid-template-columns: 1fr; }
  .panel { min-height: 0; }
  .panel.reverse .panel-media { order: 0; }
  .panel-text { padding: 40px 32px 0; order: -1; }
  .panel-media { height: 420px; padding-top: 32px; }
  .panel-media .device { width: 260px; }
  .panel.stack .panel-text { padding: 40px 32px 0; }
  .panel.stack .panel-media { height: 380px; }
  .panel.stack .device { width: 250px; }
  .trio, .plans { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }