:root {
  --teal: #0f766e;
  --teal-deep: #0b5a54;
  --teal-soft: #d8efe9;
  --coral: #ff7a59;
  --coral-ink: #c2410c;
  --coral-soft: #ffe4da;
  --sun: #f6b73c;
  --bg: #fff8ef;
  --bg-2: #fdf0e1;
  --card: #ffffff;
  --ink: #17302d;
  --muted: #5b6e6a;
  --line: #eadfce;
  --link: #0f766e;
  --shadow: 0 1px 2px rgba(23, 48, 45, .06), 0 12px 32px -12px rgba(23, 48, 45, .18);
  --on-teal: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --teal: #2dd4bf;
    --teal-deep: #5eead4;
    --teal-soft: #12302d;
    --coral: #ff8f70;
    --coral-ink: #ffb199;
    --coral-soft: #3a211a;
    --bg: #0e1716;
    --bg-2: #13201e;
    --card: #172524;
    --ink: #f3ece2;
    --muted: #a7b6b2;
    --line: #263936;
    --link: #5eead4;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 36px -14px rgba(0, 0, 0, .6);
    --on-teal: #062a26;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}
a { color: var(--link); }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 24px; } }

/* header */
header.top { display: flex; align-items: center; justify-content: space-between; gap: 10px 12px; padding: 18px 0; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 21px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; white-space: nowrap; }
.logo img { width: 38px; height: 38px; }
.logo span { color: var(--coral); }
nav.top { display: flex; align-items: center; gap: 18px; font-size: 15px; font-weight: 700; }
nav.top a { color: var(--muted); text-decoration: none; }
nav.top a:hover { color: var(--ink); }
.nav-links { display: none; gap: 18px; }
@media (min-width: 820px) { .nav-links { display: flex; } }
.langs { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.langs button {
  font: inherit; font-size: 13px; font-weight: 800; letter-spacing: .03em;
  border: 0; background: none; color: var(--muted); padding: 4px 9px; border-radius: 999px; cursor: pointer;
}
.langs button[aria-pressed="true"] { background: var(--teal); color: var(--on-teal); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--teal); color: var(--on-teal);
  font: inherit; font-weight: 800; font-size: 17px; text-decoration: none;
  padding: 14px 24px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--teal) 70%, transparent);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.coral { background: var(--coral); color: #2b0d03; box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--coral) 80%, transparent); }
.btn.ghost { background: transparent; color: var(--ink); border: 2px solid var(--line); box-shadow: none; }
.btn svg { flex: none; }

/* hero */
.hero { display: grid; gap: 28px; align-items: center; padding: 18px 0 40px; }
@media (min-width: 900px) { .hero { grid-template-columns: 1fr 1fr; gap: 48px; padding: 36px 0 56px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--coral-soft); color: var(--coral-ink);
  font-weight: 800; font-size: 14px; padding: 6px 12px; border-radius: 999px;
}
.hero h1 { font-size: clamp(36px, 7.4vw, 54px); line-height: 1.04; letter-spacing: -.035em; margin: 16px 0 16px; font-weight: 900; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero h1 .hl { color: var(--coral); }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 26px; max-width: 32em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.note { font-size: 14px; color: var(--muted); margin: 14px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; padding: 0; list-style: none; }
.chips li {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; font-weight: 700; padding: 6px 12px;
}
.chips li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.hero-art { position: relative; margin: 0 -6px; }
.hero-art svg { display: block; width: 100%; height: auto; overflow: visible; }

/* illustration tokens (inline SVG) */
.art-card { fill: var(--card); }
.art-line { stroke: var(--line); }
.art-ink { fill: var(--ink); }
.art-muted { fill: var(--muted); }
.art-teal { fill: var(--teal); }
.art-onteal { fill: var(--on-teal); }
.art-tray { fill: var(--bg-2); }
@media (prefers-color-scheme: dark) { .hero-art feDropShadow { flood-color: #000; flood-opacity: .5; } }
.art-text { font-family: inherit; }

/* sections */
section.block { padding: 44px 0 8px; }
@media (min-width: 700px) { section.block { padding-top: 56px; } }
.sec-head { max-width: 40em; margin: 0 0 28px; }
.kicker { color: var(--coral-ink); font-weight: 900; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
section h2 { font-size: clamp(28px, 4.6vw, 40px); line-height: 1.12; letter-spacing: -.03em; margin: 6px 0 10px; font-weight: 900; }
.sec-head p { color: var(--muted); margin: 0; font-size: 18px; }

.steps { display: grid; gap: 14px; counter-reset: s; padding: 0; margin: 0; list-style: none; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; position: relative; }
.steps li::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--teal); color: var(--on-teal); font-weight: 900; margin-bottom: 10px;
}
.steps h3 { margin: 0 0 4px; font-size: 19px; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }

.features { display: grid; gap: 14px; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.feature .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); margin-bottom: 12px; }
.feature .ico.c { background: var(--coral-soft); color: var(--coral-ink); }
.feature h3 { margin: 0 0 6px; font-size: 19px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }
.feature .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding: 0; list-style: none; }
.feature .tags li { font-size: 13px; font-weight: 800; padding: 3px 10px; border-radius: 999px; background: var(--bg-2); color: var(--ink); border: 1px solid var(--line); }

.pills-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.pills-strip svg { width: 34px; height: 34px; }

/* showcase: notification + widget */
.showcase { display: grid; gap: 14px; margin-top: 14px; }
@media (min-width: 760px) { .showcase { grid-template-columns: 1fr 1fr; } }
.mock { background: var(--bg-2); border: 1px solid var(--line); border-radius: 22px; padding: 22px; display: grid; gap: 14px; align-content: start; }
.mock > p { margin: 0; color: var(--muted); font-size: 15px; }
.notif { background: var(--card); border-radius: 18px; padding: 14px 16px; box-shadow: var(--shadow); display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; }
.notif .app { width: 36px; height: 36px; grid-row: span 2; }
.notif b { font-size: 16px; }
.notif small { color: var(--muted); font-size: 14px; }
.notif .acts { grid-column: 2; display: flex; gap: 8px; margin-top: 8px; }
.notif .acts span { font-size: 14px; font-weight: 900; padding: 6px 14px; border-radius: 999px; background: var(--teal); color: var(--on-teal); }
.notif .acts span.alt { background: var(--bg-2); color: var(--muted); }
.widget { background: var(--card); border-radius: 22px; padding: 14px; box-shadow: var(--shadow); }
.widget .wtop { display: flex; justify-content: space-between; font-size: 14px; font-weight: 800; margin-bottom: 10px; }
.widget .wtop span:last-child { color: var(--teal); }
.wgrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.wgrid .d { text-align: center; font-size: 12px; font-weight: 900; color: #fff; border-radius: 8px 8px 4px 4px; padding: 2px 0; }
.wgrid .c { aspect-ratio: 1 / 1.05; border-radius: 8px; display: grid; place-items: center; background: var(--bg-2); border: 1.5px solid var(--line); }
.wgrid .c.done { background: var(--teal-soft); border-color: transparent; color: var(--teal); font-weight: 900; font-size: 15px; }
.wgrid .c.done::after { content: "✓"; }
.wgrid .c.now { border-color: var(--coral); border-width: 2.5px; }
.wgrid .c svg { width: 70%; height: 70%; }

/* friends band */
.band { background: var(--teal); color: #fff; border-radius: 32px; padding: 40px 22px; margin-top: 56px; display: grid; gap: 32px; align-items: center; overflow: hidden; }
@media (prefers-color-scheme: dark) { .band { background: #0f3b37; } }
@media (min-width: 900px) { .band { grid-template-columns: 1.05fr .95fr; padding: 56px; gap: 48px; } }
.band .kicker { color: #ffd2c3; }
.band h2 { color: #fff; }
.band .sec-head p, .band p { color: #d7efea; }
.band ul.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
.band ul.checks li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.band ul.checks .i { width: 34px; height: 34px; border-radius: 11px; background: rgba(255, 255, 255, .14); display: grid; place-items: center; font-size: 18px; }
.band ul.checks b { display: block; color: #fff; font-size: 17px; }
.band ul.checks span.t { color: #d7efea; font-size: 15px; }
.phone {
  background: var(--bg); color: var(--ink); border-radius: 30px; padding: 18px 14px 16px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .45); max-width: 380px; width: 100%; justify-self: center;
  border: 6px solid #0b2f2c;
}
.phone .ph { display: flex; justify-content: space-between; align-items: center; font-weight: 900; font-size: 18px; padding: 0 6px 10px; }
.phone .ph small { font-size: 13px; color: var(--teal); font-weight: 800; }
.friend { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 12px; display: grid; grid-template-columns: 44px 1fr; gap: 4px 12px; align-items: center; margin-top: 8px; }
.friend .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; grid-row: span 2; }
.friend b { font-size: 16px; }
.friend .st { font-size: 14px; color: var(--muted); }
.friend .st.miss { color: var(--coral-ink); font-weight: 800; }
.friend .st.ok { color: var(--teal); font-weight: 800; }
.friend .row { grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 6px; }
.friend .row > span { flex: 1; text-align: center; font-size: 14px; font-weight: 900; padding: 7px 8px; border-radius: 999px; background: var(--coral); color: #2b0d03; }
.friend .row > span.alt { background: var(--bg-2); color: var(--ink); border: 1px solid var(--line); }
.friend .dots { display: flex; gap: 4px; }
.friend .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }
.friend .dots i.m { background: var(--coral); }
.friend .dots i.p { background: var(--line); }

/* privacy */
.privacy-grid { display: grid; gap: 14px; }
@media (min-width: 760px) { .privacy-grid { grid-template-columns: 1fr 1fr; } }
.pcard { border-radius: 22px; padding: 22px; border: 1px solid var(--line); background: var(--card); }
.pcard h3 { margin: 0 0 10px; font-size: 19px; display: flex; gap: 10px; align-items: center; }
.pcard ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 16px; }
.pcard li { margin: 4px 0; }
.pcard.local { background: var(--teal-soft); border-color: transparent; }
.pcard.local ul { color: var(--ink); }

/* faq */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 0 20px; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 17px; padding: 16px 28px 16px 0; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 24px; color: var(--teal); font-weight: 700; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 16px; color: var(--muted); font-size: 16px; }

/* final cta */
.final { margin-top: 64px; text-align: center; background: var(--coral-soft); border-radius: 32px; padding: 44px 22px; }
.final h2 { margin: 0 0 8px; }
.final p { color: var(--muted); margin: 0 auto 22px; max-width: 32em; }
@media (prefers-color-scheme: dark) { .final { background: #2a1913; } }

/* footer */
footer { margin-top: 64px; padding: 28px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 12px; font-weight: 700; }
footer a { color: var(--muted); }
footer p { margin: 6px 0; max-width: 60em; }

/* documents */
.doc { max-width: 780px; }
.doc h1 { font-size: clamp(30px, 6vw, 40px); letter-spacing: -.03em; line-height: 1.1; margin: 20px 0 6px; font-weight: 900; }
.doc h2 { font-size: 21px; margin: 34px 0 8px; letter-spacing: -.01em; }
.doc h3 { font-size: 17px; margin: 20px 0 6px; }
.doc p, .doc li { color: var(--ink); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.doc th { font-weight: 800; }
.doc .tbl { overflow-x: auto; }
.muted { color: var(--muted); }
.callout { background: var(--coral-soft); border-radius: 18px; padding: 16px 18px; margin: 18px 0; }
.callout p { margin: 0; }
.callout.teal { background: var(--teal-soft); }
.lang-sep { margin: 56px 0; border: 0; border-top: 1px solid var(--line); }
.doc nav.top { gap: 14px; }

/* invite page */
.invite { max-width: 560px; margin: 8px auto 0; text-align: center; }
.invite .art { width: 180px; height: auto; margin: 6px auto 0; display: block; }
.invite h1 { font-size: clamp(26px, 6.4vw, 36px); line-height: 1.15; letter-spacing: -.03em; margin: 12px 0 10px; font-weight: 900; }
.invite .lead { margin: 0 auto 22px; font-size: 17px; }
.codebox { background: var(--card); border: 2px dashed color-mix(in srgb, var(--teal) 55%, var(--line)); border-radius: 24px; padding: 18px 16px 16px; margin: 0 0 18px; }
.codebox .lbl { font-size: 13px; font-weight: 900; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.codebox .code {
  font: 900 clamp(34px, 11vw, 52px)/1.1 ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
  letter-spacing: .06em; color: var(--teal); margin: 6px 0 12px; user-select: all; word-break: break-all;
}
.copy { font: inherit; font-size: 15px; font-weight: 800; border: 1px solid var(--line); background: var(--bg-2); color: var(--ink); border-radius: 999px; padding: 8px 16px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.copy.ok { background: var(--teal-soft); color: var(--teal); border-color: transparent; }
.stack { display: grid; gap: 10px; margin: 0 0 18px; }
.stack .btn { width: 100%; }
.how { text-align: left; background: var(--bg-2); border-radius: 20px; padding: 16px 18px; font-size: 15px; color: var(--muted); }
.how b { color: var(--ink); }
.how p { margin: 0 0 8px; }
.how p:last-child { margin: 0; }
.path { display: inline-flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.path span { background: var(--card); border: 1px solid var(--line); color: var(--ink); font-weight: 800; border-radius: 8px; padding: 0 8px; }