:root {
  --bg: #f6f8fb;
  --bg-tint: #eef2f8;
  --panel: #ffffff;
  --ink: #142033;
  --muted: #55627a;
  --line: #d9e0ea;
  --accent: #1f4d8f;
  --accent-2: #2f7de1;
  --accent-ink: #ffffff;
  --accent-soft: #e3ecf8;
  --good: #1f8f5a;
  --good-soft: #e4f5ec;
  --bad: #b83232;
  --bad-soft: #fbe9e9;
  --dark: #0f1a2b;
  --dark-ink: #e8eef8;
  --dark-muted: #b8c4d8;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 32, 51, .08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1522; --bg-tint: #131b2b; --panel: #172033; --ink: #e8eef8; --muted: #a9b5c9; --line: #26324a;
    --accent: #6fa3e8; --accent-2: #8bb8f0; --accent-ink: #0b1524; --accent-soft: #1b2a44; --good-soft: #14301f; --bad-soft: #3a1a1a;
    --dark: #0a1120; --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; font: 16px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 2.7vw, 2.2rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.wrap--narrow { max-width: 820px; }
.center { text-align: center; margin-top: 1.5rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; }
.skip:focus { left: 1rem; z-index: 10; }

.top { position: sticky; top: 0; z-index: 5; backdrop-filter: saturate(140%) blur(10px); background: color-mix(in srgb, var(--bg) 85%, transparent); border-bottom: 1px solid var(--line); }
.top__row { display: flex; align-items: center; gap: 1.5rem; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.brand__mark { width: 32px; height: 32px; color: var(--accent); }
.menu { display: flex; gap: 1.2rem; margin-left: auto; }
.menu a { color: var(--muted); text-decoration: none; font-weight: 500; }
.menu a:hover { color: var(--ink); }
.top__actions { display: flex; align-items: center; gap: .6rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .7rem 1.15rem; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-size: 1rem; transition: transform .12s ease, box-shadow .12s ease, background .12s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--accent-soft); }
.btn--small { padding: .5rem .9rem; font-size: .92rem; }
.btn--big { padding: .85rem 1.5rem; font-size: 1.05rem; }

.hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 2rem; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 80%; background: radial-gradient(55% 60% at 72% 30%, color-mix(in srgb, var(--accent-2) 24%, transparent), transparent 70%), radial-gradient(40% 50% at 10% 80%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; position: relative; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: .8rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.5rem 0 1.3rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; color: var(--muted); font-size: .95rem; }
.ticks li::before { content: "✓"; color: var(--good); font-weight: 700; margin-right: .4rem; }
.ticks--light { color: var(--dark-ink); }
.hero__card { justify-self: end; width: 100%; max-width: 440px; }
.mail { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.2rem; display: grid; gap: .7rem; animation: rise .7s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.mail__head { display: flex; justify-content: space-between; font-size: .85rem; color: var(--muted); }
.mail__subj { font-weight: 600; }
.mail__att { display: flex; gap: .4rem; }
.chip { font-size: .78rem; background: var(--accent-soft); color: var(--accent); padding: .2rem .55rem; border-radius: 999px; }
.mail__flow { display: grid; gap: .45rem; border-top: 1px dashed var(--line); padding-top: .7rem; }
.flow__step { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; padding: .35rem .6rem; border-radius: 8px; background: var(--bg-tint); }
.flow__step span { color: var(--muted); }
.flow__step--done b::before { content: "✓ "; color: var(--good); }
.mail__sent { display: flex; align-items: center; gap: .7rem; background: var(--good-soft); border-radius: 10px; padding: .6rem .8rem; }
.mail__sent div { display: grid; font-size: .9rem; }
.mail__sent span { color: var(--muted); font-size: .82rem; }
.mail__sent-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--good); color: #fff; font-weight: 700; flex: none; }

.stats { padding: 1.5rem 0 0; }
.stats__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; display: grid; gap: .2rem; }
.stat b { font-size: 1.8rem; letter-spacing: -.02em; color: var(--accent); }
.stat span { color: var(--muted); font-size: .92rem; }

.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section--tint { background: var(--bg-tint); }
.section--dark { background: var(--dark); color: var(--dark-ink); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--dark-muted); }
.section__lead { font-size: 1.1rem; max-width: 64ch; margin-bottom: 1.6rem; }
.section--dark .card { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); }

.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.versus__col { border-radius: var(--radius); padding: 1.3rem 1.4rem; border: 1px solid var(--line); background: var(--panel); }
.versus__col--bad { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }
.versus__col--good { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); background: linear-gradient(180deg, var(--good-soft), var(--panel) 60%); }
.versus__col h3 { margin-bottom: .8rem; }
.versus__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; color: var(--muted); }
.versus__col li { padding-left: 1.6rem; position: relative; }
.versus__col li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.versus__col--bad li::before { content: "✕"; color: var(--bad); }
.versus__col--good li::before { content: "✓"; color: var(--good); }

.cards { display: grid; gap: 1rem; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card__icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: .8rem; }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.steps--3 { grid-template-columns: repeat(3, 1fr); }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; }
.steps__n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); font-weight: 700; margin-bottom: .7rem; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .95rem; }
.compare th, .compare td { padding: .9rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.compare thead th { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.compare tbody th { font-weight: 600; width: 22%; }
.compare td { color: var(--muted); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare .compare__us { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.compare thead .compare__us { color: var(--accent); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.grid2--center { align-items: center; }
.calc { display: grid; gap: 1rem; margin-top: 1rem; }
.calc label { display: grid; gap: .35rem; font-weight: 600; }
.calc output { float: right; font-variant-numeric: tabular-nums; color: var(--accent); }
.calc input[type=range] { width: 100%; accent-color: var(--accent); }
.calc__result { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); display: grid; gap: .6rem; }
.calc__big { display: grid; gap: .2rem; margin-bottom: .4rem; }
.calc__big b { font-size: clamp(2rem, 3.6vw, 2.8rem); line-height: 1.1; color: var(--accent); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.calc__big span { color: var(--muted); }
.calc__row { display: flex; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: .5rem; color: var(--muted); }
.calc__row b { color: var(--ink); font-variant-numeric: tabular-nums; }
.calc__note { color: var(--muted); font-size: .92rem; margin: .4rem 0 .6rem; }

details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: .2rem 1.1rem; margin-bottom: .6rem; }
summary { cursor: pointer; font-weight: 600; padding: .8rem 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; transition: transform .15s ease; flex: none; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 0 0 1rem; }

.form { background: var(--panel); color: var(--ink); border-radius: var(--radius); padding: 1.5rem; display: grid; gap: .85rem; box-shadow: var(--shadow); }
.form label { display: grid; gap: .3rem; font-weight: 600; font-size: .92rem; }
.form input, .form textarea, .form select { font: inherit; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); width: 100%; }
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent); border-color: var(--accent); }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; color: var(--muted); }
.form .check input { margin-top: .2rem; width: auto; }
.section--dark .form p { color: var(--muted); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__note { min-height: 1.4em; margin: 0; font-size: .92rem; }
.form__note--ok { color: var(--good) !important; }
.form__note--err { color: var(--bad) !important; }
.form.is-sent input, .form.is-sent textarea, .form.is-sent select, .form.is-sent button { opacity: .6; pointer-events: none; }

.foot { border-top: 1px solid var(--line); padding: 1.6rem 0; color: var(--muted); font-size: .9rem; }
.foot__row { display: flex; flex-wrap: wrap; gap: .8rem 2rem; justify-content: space-between; align-items: center; }
.foot__brand { display: grid; }
.foot__brand b { color: var(--ink); }
.foot__links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.cta-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
.cta-bar .btn { width: 100%; }
.cta-bar.is-hidden { display: none !important; }

@media (max-width: 960px) {
  .hero__grid, .grid2, .versus { grid-template-columns: 1fr; }
  .hero__card { justify-self: start; }
  .stats__row, .steps, .cards--3, .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .steps--3 { grid-template-columns: 1fr; }
  .menu { display: none; }
  .cta-bar { display: block; }
  body { padding-bottom: 68px; }
}
@media (max-width: 600px) {
  .stats__row, .steps, .cards--3, .cards--4 { grid-template-columns: 1fr; }
  .top__actions .btn--primary { display: none; }
  .hero__cta .btn { width: 100%; }
}

.top__actions--end { margin-left: auto; }
.policy h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.policy h2 { font-size: 1.15rem; margin-top: 1.6rem; }
.policy p { color: var(--muted); }
.muted { color: var(--muted); }
.fill { background: color-mix(in srgb, var(--accent) 12%, transparent); border-radius: 4px; padding: 0 .25rem; color: var(--ink); }