/* wevault.app — v3 green, light only, airy like whatsapp.com.
   White page, text + real product screenshot side by side, two mint blocks (pricing, final CTA).
   Flat: no shadows, gradients, blur, transitions, transforms, filters or hover effects. */
* { box-sizing: border-box; margin: 0; }
:root {
  --page: #FFFFFF; --mint: #ECFDF3; --bubble: #DCFCE7; --hair: #E5E7EB;
  --ink: #111B21; --sec: #667781;
  --green: #16A34A; --green-dark: #15803D; --bright: #22C55E;
  --r: 24px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
html { background: var(--page); }
body { background: var(--page); color: var(--ink); font: 18px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }
b, strong { font-weight: 600; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.02em; line-height: 1.1; color: var(--ink); }
h1 { font-size: clamp(40px, 5.5vw, 64px); }
h2 { font-size: clamp(32px, 4.2vw, 48px); margin-bottom: 20px; }
h3 { font-size: 22px; margin-bottom: 8px; line-height: 1.3; }
p { margin-bottom: 16px; }
.sec { color: var(--sec); }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--mint); padding: 8px 12px; border-radius: 999px; }
.skip:focus { left: 8px; z-index: 100; }

/* header */
.top { padding: 20px 0; }
.bar { display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; font-size: 21px; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand .word b { color: var(--green); font-weight: 600; }
.brand img { border-radius: 8px; }
.nav { display: none; gap: 28px; }
.nav a { color: var(--ink); font-weight: 500; font-size: 16px; }
.actions { margin-left: auto; }
@media (min-width: 760px) { .nav { display: flex; } }

/* buttons & links */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 24px; border-radius: 999px; background: var(--green); color: #FFFFFF; font-weight: 600; font-size: 16px; border: 0; white-space: nowrap; cursor: pointer; font-family: inherit; }
.btn:hover { text-decoration: none; background: var(--green-dark); }
.btn.lg { height: 56px; padding: 0 32px; font-size: 17px; }
.link { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-weight: 600; font-size: 16px; }
.link::after { content: "→"; }
.ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.soon { color: var(--sec); font-size: 14px; margin: 14px 0 0; }

/* sections: text + screenshot, alternating; lots of air between */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 112px); }
.feature { padding: clamp(48px, 7vw, 112px) 0; }
.split { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 80px; }
  .split.flip .text { order: 2; } .split.flip .shot { order: 1; }
}
.text h1 { max-width: 13ch; margin-bottom: 20px; }
.text h2 { max-width: 16ch; }
.text p { color: var(--sec); max-width: 44ch; font-size: 18px; }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--sec); max-width: 42ch; margin-bottom: 32px; }

/* product screenshots: the real app at phone size, plain rounded image */
.shot { display: block; width: 100%; max-width: 360px; height: auto; max-height: 640px; object-fit: cover; object-position: top; border-radius: 24px; border: 1px solid var(--hair); margin: 0 auto; }
.split.solo { grid-template-columns: 1fr; max-width: 720px; }
.split.solo .text h2, .split.solo .text p { max-width: none; }
.chip { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--mint); color: var(--green-dark); }

/* partners: plain text + three words */
.who { padding: clamp(48px, 7vw, 112px) 0; text-align: center; }
.who h2 { margin-inline: auto; max-width: 22ch; }
.who p { color: var(--sec); max-width: 52ch; margin: 0 auto 28px; }
.who .list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; font-size: 20px; font-weight: 600; }

/* steps */
.how { padding: clamp(48px, 7vw, 112px) 0; }
.steps { display: grid; gap: 32px 40px; grid-template-columns: 1fr; counter-reset: s; margin-top: 40px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step::before { counter-increment: s; content: counter(s); display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #FFFFFF; font-weight: 600; font-size: 15px; margin-bottom: 16px; }
.step h3 { font-size: 20px; }
.step p { color: var(--sec); margin: 0; font-size: 17px; }

/* mint blocks: pricing + final cta */
.block { background: var(--mint); border-radius: var(--r); padding: clamp(32px, 5vw, 72px); }
.pricing { padding: clamp(24px, 4vw, 64px) 0; }
.plans { display: grid; gap: 24px; grid-template-columns: 1fr; margin-top: 32px; }
@media (min-width: 760px) { .plans { grid-template-columns: 1fr 1fr; } .plans.three { grid-template-columns: repeat(3, 1fr); } }
.plan { background: #FFFFFF; border: 1px solid var(--hair); border-radius: 20px; padding: 28px; display: grid; align-content: start; }
.plan .btn { justify-self: start; }
.plan h3 { font-size: 18px; color: var(--sec); font-weight: 600; }
.plan .price { font-size: 52px; font-weight: 600; letter-spacing: -.03em; line-height: 1; margin: 8px 0 4px; }
.plan .price small { font-size: 17px; font-weight: 500; color: var(--sec); letter-spacing: 0; }
.plan .was { color: var(--sec); font-size: 16px; margin-bottom: 24px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.plan li { font-size: 16px; display: flex; gap: 10px; color: var(--ink); }
.plan li::before { content: "✓"; color: var(--green); font-weight: 600; }
.note { font-size: 15px; color: var(--sec); max-width: 64ch; margin: 24px 0 0; }

/* faq */
.faqs { padding: clamp(48px, 7vw, 112px) 0; }
.faq { max-width: 760px; margin-top: 8px; }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 0; font-weight: 600; font-size: 19px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--sec); font-weight: 400; font-size: 26px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--sec); padding-bottom: 22px; max-width: 62ch; }

.cta { padding: clamp(24px, 4vw, 64px) 0 clamp(48px, 7vw, 96px); }
.cta .block { text-align: center; }
.cta .ctas { justify-content: center; }
.cta p { color: var(--sec); margin-bottom: 28px; }

/* docs: narrow text column */
.doc { max-width: 720px; margin: 0 auto; padding: clamp(32px, 5vw, 72px) 0 clamp(64px, 8vw, 112px); }
.doc h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 12px; }
.doc .updated { color: var(--sec); margin-bottom: 40px; }
.doc h2 { font-size: 26px; margin: 44px 0 12px; }
.doc h3 { font-size: 19px; margin: 26px 0 8px; }
.doc p, .doc li { font-size: 17px; }
.doc ul, .doc ol { padding-left: 22px; margin-bottom: 16px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 16px; }
.doc th, .doc td { text-align: left; padding: 12px 12px 12px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
.doc th { font-weight: 600; color: var(--sec); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.doc a { text-decoration: underline; }
.callout { background: var(--mint); border-radius: 20px; padding: 20px 24px; margin: 24px 0; }
.callout p:last-child { margin: 0; }
code { font-family: var(--mono); font-size: .92em; background: var(--mint); padding: 2px 6px; border-radius: 6px; }

/* join / oauth / download / 404: narrow centered column */
.center { max-width: 520px; margin: 0 auto; padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 128px); text-align: center; }
.center .logo { width: 72px; height: 72px; margin: 0 auto 28px; border-radius: 17px; }
.center p { color: var(--sec); }
.center .ctas { justify-content: center; }
.code { font-family: var(--mono); font-size: clamp(32px, 8vw, 48px); letter-spacing: .18em; font-weight: 600; background: var(--mint); border-radius: 20px; padding: 22px 8px 22px 22px; margin: 28px 0; user-select: all; color: var(--ink); }
.stack { display: grid; gap: 12px; justify-items: center; margin: 28px 0; }
.dl-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; border-top: 1px solid var(--hair); text-align: left; }
.dl-row:last-of-type { border-bottom: 1px solid var(--hair); }
.dl-row .sec { font-size: 15px; }
input, textarea, select { background: #FFFFFF; border: 1px solid var(--hair); color: var(--ink); font: inherit; }
.field { height: 56px; width: 100%; border: 1px solid var(--hair); border-radius: 999px; background: #FFFFFF; color: var(--ink); font: inherit; font-size: 20px; letter-spacing: .14em; text-align: center; text-transform: uppercase; padding: 0 16px; }

/* footer */
.foot { border-top: 1px solid var(--hair); padding: 48px 0 40px; }
.foot-grid { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.foot h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--sec); margin-bottom: 12px; font-weight: 600; }
.foot-grid > div > a:not(.brand) { display: block; color: var(--ink); padding: 4px 0; font-size: 16px; }
.foot .brand { font-size: 19px; margin-bottom: 8px; }
.fine { color: var(--sec); font-size: 14px; margin-top: 32px; max-width: 72ch; }
