:root {
  --bg: #F6F8F7; --surface: #FFFFFF; --surface2: #EEF3F1; --line: #DDE5E2;
  --text: #0F1F1E; --text2: #4F6260; --text3: #81918F;
  --hero: #0A2F35; --hero2: #0E3D45; --heroText: #EAF5F2; --heroMuted: #A7C4BF;
  --mint: #0ECE85; --mintInk: #067647; --mintSoft: #E3FAF0; --coral: #FF7A59;
  --shadow: 0 30px 60px -20px rgba(5, 30, 34, .45);
  --f: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0A1315; --surface: #111D20; --surface2: #15252A; --line: #22343A;
  --text: #E8F1EF; --text2: #A3B5B2; --text3: #6F827E;
  --hero: #071E22; --hero2: #0B2A30; --mintInk: #5BE7AE; --mintSoft: #0F3127;
  color-scheme: dark;
} }
:root[data-theme="dark"] {
  --bg: #0A1315; --surface: #111D20; --surface2: #15252A; --line: #22343A;
  --text: #E8F1EF; --text2: #A3B5B2; --text3: #6F827E;
  --hero: #071E22; --hero2: #0B2A30; --mintInk: #5BE7AE; --mintSoft: #0F3127;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--f); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--hero) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.06); }
.topIn { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 18px; letter-spacing: -.01em; }
.links { display: flex; align-items: center; gap: 18px; }
.links > a:not(.btn) { color: var(--heroMuted); text-decoration: none; font-weight: 600; font-size: 15px; }
.links > a:not(.btn):hover { color: #fff; }
.themeBtn { width: 36px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 9px; background: transparent; color: var(--heroMuted); cursor: pointer; }
.themeBtn:hover { background: rgba(255,255,255,.08); color: #fff; }

.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 22px; border-radius: 12px; font: 700 16px var(--f); text-decoration: none; white-space: nowrap; border: 1px solid transparent; transition: transform .15s ease, filter .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--mint); color: #052A1B; box-shadow: inset 0 -3px 0 rgba(0,0,0,.16); }
.btn.onDark { color: #fff; border-color: rgba(255,255,255,.22); }
.btn.onDark:hover { background: rgba(255,255,255,.06); }
.btn.ghost { color: #fff; border-color: rgba(255,255,255,.22); }
.btn.small { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }

.hero { background: radial-gradient(1200px 600px at 85% -10%, rgba(14,206,133,.22), transparent 60%), radial-gradient(800px 500px at -10% 110%, rgba(255,122,89,.16), transparent 60%), linear-gradient(180deg, var(--hero), var(--hero2)); color: var(--heroText); }
.heroIn { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 104px; }
.eyebrow { color: var(--mint); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(46px, 7vw, 80px); line-height: 1; font-weight: 800; letter-spacing: -.035em; margin: 16px 0 22px; color: #fff; }
.lede { font-size: 19px; color: var(--heroMuted); max-width: 540px; }
.ctas { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.byline { margin-top: 28px; font-size: 14px; color: var(--heroMuted); display: flex; align-items: center; gap: 8px; }
.dotMint { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(14,206,133,.18); }

.preview { background: #FFFFFF; color: #10201F; border-radius: 20px; padding: 20px; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.pHead { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.pHead b { font-size: 20px; }
.pHead span { font-size: 13px; color: #5A6B69; }
.pSec { margin: 14px 0 6px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #8C9A98; }
.pRow { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid #E4E8EC; border-radius: 12px; margin-top: 6px; }
.pRow > i { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.pRow > div { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pRow > div b { font-size: 14.5px; }
.pRow > div span { font-size: 12.5px; color: #5A6B69; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pRow .prio { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-size: 11.5px; background: #E3FAF0; color: #067647; flex: 0 0 auto; }
.pRow em { font-style: normal; font-size: 12.5px; font-weight: 700; color: #067647; background: #E3FAF0; padding: 6px 10px; border-radius: 8px; white-space: nowrap; }
.pGate { margin-top: 16px; padding: 14px; border-radius: 12px; background: #0A2F35; color: #EAF5F2; display: grid; gap: 4px; }
.pGate span { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #7FE3BC; }
.pGate b { font-size: 15px; }
.bar { height: 6px; border-radius: 3px; background: rgba(255,255,255,.14); overflow: hidden; margin-top: 6px; }
.bar i { display: block; height: 100%; background: #0ECE85; }

.band { padding: 96px 0; }
.band.alt { background: var(--surface2); }
h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.1; font-weight: 800; letter-spacing: -.025em; }
.sub { color: var(--text2); font-size: 18px; max-width: 640px; margin-top: 14px; }
.kicker { color: var(--mintInk); font-weight: 800; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.kicker.light { color: var(--mint); }

.problem { background: var(--surface); border-bottom: 1px solid var(--line); }
.problemIn { padding-top: 88px; padding-bottom: 88px; max-width: 920px; }
.big { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
.big.quiet { color: var(--text3); margin-top: 22px; }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-top: 88px; }
.feature.flip .fText { order: 2; }
.fText .num { font: 800 15px var(--f); color: var(--mintInk); background: var(--mintSoft); padding: 6px 10px; border-radius: 8px; }
.fText h3 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -.02em; margin: 18px 0 14px; }
.fText p { color: var(--text2); font-size: 17.5px; max-width: 480px; }

.mock { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: 0 24px 48px -28px rgba(5, 30, 34, .35); font-size: 15px; }
.mHead { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.mHead b { font-size: 16px; }
.pill { display: inline-grid; place-items: center; width: 26px; height: 26px; font: 800 12px var(--f); border-radius: 7px; flex: 0 0 auto; }
.pill.a { background: var(--mintSoft); color: var(--mintInk); }
.faintS { color: var(--text3); font-size: 13px; }
.mock dl { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 10px 14px; }
.mock dt { color: var(--text3); font-size: 13px; font-weight: 600; padding-top: 1px; }
.mock dd { margin: 0; }
.src { margin-top: 16px; font-size: 12.5px; color: var(--mintInk); }
.note p { line-height: 1.65; }
.mFoot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.sendBtn { background: var(--mint); color: #052A1B; font-weight: 700; font-size: 14px; padding: 10px 14px; border-radius: 10px; box-shadow: inset 0 -2px 0 rgba(0,0,0,.14); }
.q { font-weight: 600; }
.a { margin-top: 10px; padding: 12px 14px; border-left: 3px solid var(--mint); background: var(--surface2); border-radius: 0 10px 10px 0; font-style: italic; color: var(--text); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.chips span { font-size: 13px; font-weight: 600; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); color: var(--text2); }
.chips span.on { background: var(--mintSoft); border-color: transparent; color: var(--mintInk); }
.mock.gate { background: linear-gradient(160deg, var(--hero), var(--hero2)); border-color: transparent; color: var(--heroText); display: grid; gap: 10px; }
.gRow { display: flex; align-items: baseline; gap: 12px; }
.gRow span { flex: 1; color: var(--heroMuted); font-size: 14px; }
.gRow b { font-size: 22px; }
.gRow em { font-style: normal; font-size: 12px; font-weight: 800; padding: 4px 9px; border-radius: 7px; background: rgba(255,255,255,.1); color: var(--heroMuted); }
.gRow em.pass { background: var(--mint); color: #052A1B; }
.bar.dark { margin: 0 0 12px; }
.mock.gate .faintS { color: var(--heroMuted); }

.manners { background: radial-gradient(900px 500px at 100% 0%, rgba(14,206,133,.16), transparent 60%), linear-gradient(180deg, var(--hero), var(--hero2)); color: var(--heroText); padding: 104px 0; }
.manners h2 { color: #fff; max-width: 720px; }
.mGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 52px; background: rgba(255,255,255,.08); border-radius: 18px; overflow: hidden; }
.mGrid > div { background: color-mix(in srgb, var(--hero) 85%, #000); padding: 28px; }
.mGrid b { display: block; color: #fff; font-size: 18px; margin-bottom: 8px; }
.mGrid p { color: var(--heroMuted); font-size: 15.5px; }

.whyIn { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; }
.whyText p { color: var(--text2); font-size: 18px; }
.whyText p + p { margin-top: 18px; }
.sig { color: var(--text) !important; font-weight: 700; }

.end { background: var(--surface2); border-top: 1px solid var(--line); }
.endIn { padding-top: 72px; padding-bottom: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

.foot { border-top: 1px solid var(--line); padding: 28px 0; color: var(--text3); font-size: 14px; }
.footIn { display: flex; justify-content: space-between; gap: 12px; }
.foot a { color: var(--text2); text-decoration: none; }

@media (max-width: 920px) {
  .heroIn, .whyIn, .feature { grid-template-columns: 1fr; gap: 36px; }
  .feature.flip .fText { order: 0; }
  .feature { margin-top: 64px; }
  .preview { transform: none; }
  .mGrid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .links > a:not(.btn) { display: none; }
  .heroIn { padding-top: 56px; padding-bottom: 72px; }
  .mGrid { grid-template-columns: 1fr; }
  .mock dl { grid-template-columns: 1fr; gap: 2px; }
  .mock dd { margin-bottom: 8px; }
  .band, .manners { padding: 72px 0; }
  .btn { width: 100%; }
  .ctas { flex-direction: column; }
  .endIn .btn { width: auto; }
  .links .btn { width: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }