/* SwiftValidate coming-soon page. Brand: Swift Blue #2563EB, Swift Navy #101828,
   Light Blue #93C5FD, Verified Green #16A36A, Neutral Grey #6B7280, Cloud #F8FAFC; Inter. */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --blue: #2563eb;
  --blue-700: #1d4ed8;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --navy: #101828;
  --navy-800: #1d2939;
  --green: #16a36a;
  --green-text: #047857;
  --green-bg: #ecfdf5;
  --amber-text: #92400e;
  --amber-bg: #fffbeb;
  --grey: #6b7280;
  --muted: #4b5563;
  --ink: #101828;
  --ink-soft: #334155;
  --line: #e5e7eb;
  --cloud: #f8fafc;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(16 24 40 / .05), 0 12px 32px -14px rgb(16 24 40 / .22);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.6; color: var(--ink); background: var(--white); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; color: var(--navy); text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--blue-700); }
img, svg { max-width: 100%; }

.wrap { width: 100%; max-width: 1140px; margin-inline: auto; padding-left: max(1.25rem, env(safe-area-inset-left)); padding-right: max(1.25rem, env(safe-area-inset-right)); }
.narrow { max-width: 760px; }
.center { text-align: center; }

.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--navy); color: #fff; padding: .7rem 1rem; border-radius: .5rem; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }
.navy :focus-visible, .hero :focus-visible, .foot :focus-visible { outline-color: var(--blue-300); }

/* Header */
.top { position: sticky; top: 0; z-index: 50; background: rgb(16 24 40 / .92); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid rgb(255 255 255 / .06); padding-top: env(safe-area-inset-top, 0px); }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.logo { display: inline-flex; align-items: center; min-height: 2.75rem; gap: .6rem; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; }
.mark { width: 2rem; height: 2rem; flex: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 2.75rem; padding: .6rem 1.15rem; border-radius: 10px; border: 1px solid transparent; background: var(--blue); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s, transform .15s, box-shadow .15s; }
.btn:hover { background: var(--blue-700); }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 2.5rem; padding: .45rem .95rem; font-size: .92rem; }
.btn-lg { min-height: 3.1rem; padding: .75rem 1.4rem; font-size: 1.02rem; box-shadow: 0 8px 20px -10px rgb(37 99 235 / .7); }
.btn-ghost { background: transparent; color: #fff; border-color: rgb(255 255 255 / .25); box-shadow: none; }
.btn-ghost:hover { background: rgb(255 255 255 / .08); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #cbd5e1; padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(4rem, 9vw, 7rem); }
.hero::before { content: ""; position: absolute; inset: -30% -20% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; background: radial-gradient(circle, rgb(37 99 235 / .45), transparent 65%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto auto -40% -20%; width: 55vw; height: 55vw; background: radial-gradient(circle, rgb(37 99 235 / .18), transparent 65%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.badge { display: inline-flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 600; color: var(--blue-300); background: rgb(37 99 235 / .14); border: 1px solid rgb(147 197 253 / .25); padding: .3rem .75rem; border-radius: 999px; }
.dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgb(22 163 106 / .2); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgb(22 163 106 / 0); } }
.hero h1 { margin-top: 1.1rem; color: #fff; font-size: clamp(2.5rem, 6vw, 4.1rem); font-weight: 800; letter-spacing: -0.035em; }
.accent { color: #60a5fa; }
.lede { margin-top: 1.25rem; font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 34rem; color: #cbd5e1; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.tagline { margin-top: 2.25rem; font-size: .72rem; font-weight: 600; letter-spacing: .32em; color: #94a3b8; }

/* Preview cards */
.preview { position: relative; padding-bottom: 4.5rem; }
.card { background: #fff; color: var(--ink); border-radius: var(--radius); box-shadow: 0 30px 60px -20px rgb(0 0 0 / .5); }
.card-main { position: relative; padding: 1.4rem; max-width: 26rem; margin-left: auto; transform: rotate(-1.2deg); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.card-title { display: block; font-weight: 700; color: var(--navy); }
.chip { font-size: .75rem; font-weight: 600; padding: .2rem .6rem; border-radius: 999px; white-space: nowrap; }
.chip-ok { background: var(--green-bg); color: var(--green-text); }
.inv-row { display: flex; justify-content: space-between; gap: 1rem; text-align: right; padding: .5rem 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.checks { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .55rem; font-size: .92rem; }
.checks li { display: flex; align-items: center; gap: .6rem; }
.tick { display: inline-grid; place-items: center; width: 1.35rem; height: 1.35rem; border-radius: 50%; font-size: .75rem; font-weight: 800; flex: none; }
.tick.ok { background: var(--green-bg); color: var(--green-text); }
.tick.warn { background: var(--amber-bg); color: var(--amber-text); }
.card-float { position: absolute; left: 0; bottom: 0; display: flex; align-items: center; gap: .9rem; padding: 1rem 1.2rem; transform: rotate(1.5deg); }
.ring { position: relative; width: 3.4rem; height: 3.4rem; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 4; }
.ring-bg { stroke: var(--green-bg); }
.ring-fg { stroke: var(--green); stroke-linecap: round; stroke-dasharray: 97.4; stroke-dashoffset: 2; }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: .8rem; color: var(--navy); }

/* Sections */
.section { padding-block: clamp(4rem, 9vw, 6.5rem); }
.section.alt { background: var(--cloud); }
.section.navy { background: var(--navy); color: #cbd5e1; }
.section.navy h2 { color: #fff; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); margin-bottom: .75rem; }
.eyebrow.on-dark { color: var(--blue-300); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 750; }
.section-lede { margin-top: 1rem; font-size: 1.1rem; color: var(--ink-soft); }
.section-lede.on-dark { color: #cbd5e1; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
.feature, .who { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.feature h3, .who h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.feature p, .who p { color: var(--muted); }
.icon { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border-radius: 12px; background: var(--blue-50); margin-bottom: 1rem; }
.icon svg { width: 1.4rem; height: 1.4rem; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.who { border-top: 4px solid var(--blue); }

.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 3rem; counter-reset: none; }
.steps li { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.4rem; box-shadow: var(--shadow); }
.steps h3 { font-size: 1.1rem; margin: .9rem 0 .4rem; }
.steps p { color: var(--muted); font-size: .96rem; }
.step-n { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; }
.steps li:last-child .step-n { background: var(--green); }

.principles { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.plist { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.plist li { padding: 1.1rem 1.25rem; border-radius: 12px; background: rgb(255 255 255 / .05); border: 1px solid rgb(255 255 255 / .08); }
.plist b { color: #fff; }

/* Join */
.join { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.perks { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .7rem; }
.perks li { display: flex; gap: .65rem; align-items: flex-start; color: var(--ink-soft); }
.perks li::before { content: "✓"; display: inline-grid; place-items: center; width: 1.4rem; height: 1.4rem; flex: none; border-radius: 50%; background: var(--green-bg); color: var(--green-text); font-size: .78rem; font-weight: 800; margin-top: .1rem; }
.form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: clamp(1.25rem, 3vw, 2rem); box-shadow: var(--shadow); display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
label { font-weight: 600; font-size: .95rem; color: var(--navy); }
.opt { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="email"], select, textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: #fff; border: 1px solid var(--grey); border-radius: 10px; padding: .7rem .85rem; min-height: 2.9rem; }
textarea { resize: vertical; min-height: 5.5rem; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue-100); outline-offset: 0; border-color: var(--blue); }
[aria-invalid="true"] { border-color: #b91c1c !important; }
.consent { display: flex; gap: .65rem; align-items: flex-start; font-weight: 400; font-size: .92rem; color: var(--ink-soft); }
.consent { min-height: 2.75rem; cursor: pointer; }
.consent input { width: 1.5rem; height: 1.5rem; margin-top: 0; flex: none; accent-color: var(--blue); }
.note { font-size: .85rem; color: var(--muted); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.4em; font-size: .95rem; font-weight: 500; }
.status.ok { color: var(--green-text); }
.status.err { color: #b91c1c; }
.form.done { place-items: center; text-align: center; padding-block: 3rem; }
.form.done h3 { font-size: 1.4rem; }

/* Footer */
.foot { background: var(--navy); color: #94a3b8; padding-block: 2.5rem calc(2.5rem + env(safe-area-inset-bottom, 0px)); }
.foot-inner { display: grid; gap: .75rem; }
.foot a { color: #cbd5e1; }
.logo-foot { font-size: 1.05rem; }
.logo-foot .mark { width: 1.6rem; height: 1.6rem; }

/* Reveal on scroll (progressive enhancement) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s cubic-bezier(.2,.8,.2,1), transform .6s cubic-bezier(.2,.8,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* Header button: short label on narrow phones so it never wraps */
.label-short { display: none; }
@media (max-width: 400px) {
  .label-long { display: none; }
  .label-short { display: inline; }
  .tagline { letter-spacing: .2em; }
}

/* Touch devices: every standalone control gets a 44×44px target (WCAG 2.5.5) */
@media (pointer: coarse) {
  .btn-sm { min-height: 2.75rem; }
  .foot a { display: inline-block; min-width: 2.75rem; text-align: center; padding-block: .75rem; margin-block: -.75rem; }
}

@media (max-width: 960px) {
  .hero-grid, .principles, .join { grid-template-columns: 1fr; }
  .preview { margin-top: 1rem; padding-bottom: 0; }
  .card-main { margin-inline: auto; }
  .card-float { position: relative; left: auto; bottom: auto; width: fit-content; margin: -.75rem auto 0; transform: rotate(1.5deg); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .top .btn-sm { padding-inline: .75rem; font-size: .85rem; }
  .cta-row .btn { width: 100%; }
}
/* Phones in landscape: short screens get a compact two-column hero and a header that scrolls away */
@media (orientation: landscape) and (max-height: 500px) {
  .top { position: static; }
  html { scroll-padding-top: 1rem; }
  .hero { padding-block: 2rem 2.5rem; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 1.5rem; }
  .hero h1 { font-size: clamp(2rem, 5vw, 2.6rem); margin-top: .75rem; }
  .lede { margin-top: .75rem; font-size: 1rem; }
  .cta-row { margin-top: 1.25rem; }
  .cta-row .btn { width: auto; }
  .tagline { margin-top: 1.25rem; }
  .preview { margin-top: 0; padding-bottom: 0; }
  .card-main { padding: 1rem; }
  .checks { margin-top: .6rem; gap: .35rem; }
  .card-float { padding: .7rem .9rem; margin-top: .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Privacy page */
.doc { padding-block: 3.5rem 5rem; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 1rem; }
.doc h2 { font-size: 1.3rem; margin: 2rem 0 .5rem; }
.doc p, .doc li { color: var(--ink-soft); }
.doc p + p { margin-top: .75rem; }
.doc ul { padding-left: 1.3rem; }
.doc .updated { margin-top: 2.5rem; }
