/* Klarstay - light, white-based, large print */
:root {
  --bg: #ffffff;
  --paper: #f5f7f6;
  --line: #dfe5e3;
  --ink: #14222b;
  --ink-soft: #46555e;
  --glacier: #0d6a6e;
  --glacier-deep: #08494c;
  --glacier-tint: #e3f1f0;
  --flag: #c2410c;
  --flag-tint: #fdeee5;
  --pass: #15803d;
  --pass-tint: #e5f4ea;
  --radius: 18px;
  --max: 1180px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 20px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--glacier); text-underline-offset: 3px; }
a:hover { color: var(--glacier-deep); }
:focus-visible { outline: 3px solid var(--glacier); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 19px; } }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 40px; height: 40px; }
.brand-name { font-family: var(--serif); font-size: 28px; font-weight: 600; letter-spacing: -0.01em; line-height: 1; }
.brand-sub { display: block; font-family: var(--sans); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 18px; font-weight: 500; }
.nav a:hover { color: var(--glacier); }
@media (max-width: 860px) { .nav a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 28px;
  border-radius: 999px; border: 2px solid var(--glacier);
  background: var(--glacier); color: #fff !important;
  font: 600 19px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--glacier-deep); border-color: var(--glacier-deep); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--glacier) !important; }
.btn.ghost:hover { background: var(--glacier-tint); }
.btn.small { min-height: 46px; padding: 0 20px; font-size: 17px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* Type */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(46px, 7vw, 84px); }
h2 { font-size: clamp(36px, 4.6vw, 56px); }
h3 { font-size: 28px; line-height: 1.2; }
.eyebrow { font-size: 15px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--glacier); margin: 0 0 18px; }
.lead { font-size: clamp(22px, 2.4vw, 27px); line-height: 1.5; color: var(--ink-soft); max-width: 760px; }
.muted { color: var(--ink-soft); }

section { padding: 104px 0; }
@media (max-width: 600px) { section { padding: 72px 0; } }
.section-head { max-width: 820px; margin-bottom: 56px; }
.section-head p { margin: 20px 0 0; }
.band { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Hero */
.hero { padding: 96px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.hero h1 em { font-style: italic; color: var(--glacier); }
.hero .lead { margin: 28px 0 40px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 28px; font-size: 17px; color: var(--ink-soft); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

/* Phone mock */
.phone {
  width: min(360px, 100%); margin: 0 auto;
  background: #fff; border: 2px solid var(--ink); border-radius: 44px;
  padding: 14px; box-shadow: 0 30px 60px -30px rgba(20,34,43,.35);
}
.phone-screen { border-radius: 32px; overflow: hidden; background: var(--paper); border: 1px solid var(--line); }
.phone-top { padding: 16px 18px 10px; display: flex; justify-content: space-between; font-size: 14px; color: var(--ink-soft); }
.phone-title { padding: 0 18px 12px; font-family: var(--serif); font-size: 24px; font-weight: 600; }
.phone-shot { position: relative; margin: 0 12px; border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.phone-list { padding: 14px 12px 18px; display: grid; gap: 8px; }
.chip-row { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; font-size: 16px; line-height: 1.3; }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.dot.flag { background: var(--flag); }
.dot.pass { background: var(--pass); }

/* Problem */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; font-size: 22px; line-height: 1.45; }
.quote span { display: block; margin-top: 18px; font-size: 16px; color: var(--ink-soft); }
@media (max-width: 900px) { .quote-grid { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { border-top: 3px solid var(--glacier); padding-top: 24px; }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--serif); font-size: 44px; color: var(--glacier); margin-bottom: 12px; }
.step p { margin: 12px 0 0; color: var(--ink-soft); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }

/* Demo */
.demo { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 960px) { .demo { grid-template-columns: 1fr; } }
.demo-stage { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 20px; }
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.tab { min-height: 48px; padding: 0 20px; border-radius: 999px; border: 2px solid var(--line); background: #fff; font: 600 18px var(--sans); color: var(--ink); cursor: pointer; }
.tab[aria-selected="true"] { border-color: var(--glacier); background: var(--glacier-tint); color: var(--glacier-deep); }
.toggle { display: inline-flex; border: 2px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 16px; background: var(--paper); }
.toggle button { min-height: 44px; padding: 0 18px; border: 0; border-radius: 999px; background: transparent; font: 600 17px var(--sans); color: var(--ink-soft); cursor: pointer; }
.toggle button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.scene { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fbfaf7; }
.scene svg { width: 100%; height: auto; }
.marker { position: absolute; transform: translate(-50%, -50%); width: 38px; height: 38px; border-radius: 50%; background: var(--flag); color: #fff; font: 700 18px/38px var(--sans); text-align: center; box-shadow: 0 0 0 6px rgba(194,65,12,.22); opacity: 0; transition: opacity .3s, transform .3s; pointer-events: none; }
.scene.scanned .marker { opacity: 1; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 6px rgba(194,65,12,.22); } 50% { box-shadow: 0 0 0 12px rgba(194,65,12,.08); } }
.scanline { position: absolute; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, transparent, var(--glacier), transparent); top: 0; opacity: 0; }
.scene.scanning .scanline { opacity: 1; animation: scan 1.4s ease-in-out; }
@keyframes scan { from { top: 0; } to { top: 100%; } }
.demo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; align-items: center; }
.report { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px; }
.report h3 { margin-bottom: 6px; }
.verdict { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: 17px; margin: 14px 0 18px; }
.verdict.flag { background: var(--flag-tint); color: var(--flag); }
.verdict.pass { background: var(--pass-tint); color: var(--pass); }
.verdict.idle { background: var(--paper); color: var(--ink-soft); }
.findings { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.findings li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; padding: 14px; border-radius: 14px; background: var(--paper); font-size: 18px; line-height: 1.4; }
.findings li b { display: block; }
.findings li small { color: var(--ink-soft); font-size: 15px; }
.num { width: 32px; height: 32px; border-radius: 50%; background: var(--flag); color: #fff; font: 700 16px/32px var(--sans); text-align: center; }
.num.ok { background: var(--pass); }
.num.care { background: var(--glacier); }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; }
.card p { margin: 14px 0 0; color: var(--ink-soft); }
.card .icon { width: 56px; height: 56px; border-radius: 16px; background: var(--glacier-tint); display: grid; place-items: center; margin-bottom: 22px; }
.card .icon svg { width: 30px; height: 30px; stroke: var(--glacier); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr; } }

/* Compare table */
.compare { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); font-size: 19px; }
.compare th, .compare td { text-align: left; padding: 20px 22px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--paper); font-size: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.compare td:last-child { background: var(--glacier-tint); font-weight: 600; color: var(--glacier-deep); }
.compare thead th:last-child { background: var(--glacier); color: #fff; }
.compare tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; border-radius: var(--radius); }
@media (max-width: 700px) { .compare { min-width: 640px; } }

/* Calendar */
.calendar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.season { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.season h3 { font-size: 26px; }
.season .when { font-size: 15px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--glacier); }
.season ul { margin: 16px 0 0; padding-left: 20px; color: var(--ink-soft); font-size: 18px; }
.season li + li { margin-top: 6px; }
.season.highlight { border: 2px solid var(--glacier); }
@media (max-width: 960px) { .calendar { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .calendar { grid-template-columns: 1fr; } }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 36px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--glacier); box-shadow: 0 24px 48px -32px rgba(13,106,110,.5); }
.plan .tag { align-self: flex-start; font-size: 14px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; background: var(--glacier); color: #fff; padding: 6px 12px; border-radius: 999px; margin-bottom: 16px; }
.plan .price { font-family: var(--serif); font-size: 26px; margin: 12px 0 4px; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; font-size: 18px; }
.plan li { padding-left: 32px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--glacier-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230d6a6e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; } }

/* Pilot form */
.pilot { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .pilot { grid-template-columns: 1fr; } }
form.stack { display: grid; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 32px; }
label { display: grid; gap: 8px; font-weight: 600; font-size: 18px; }
input, select, textarea {
  font: 400 19px var(--sans); color: var(--ink);
  padding: 14px 16px; border: 2px solid var(--line); border-radius: 12px; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--glacier); }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.check-list li { padding-left: 36px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 4px; width: 24px; height: 24px; border-radius: 50%; background: var(--glacier-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230d6a6e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }

/* Honest limits */
.limits { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.limits > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.limits ul { margin: 16px 0 0; padding-left: 22px; font-size: 19px; }
.limits li + li { margin-top: 8px; }
@media (max-width: 800px) { .limits { grid-template-columns: 1fr; } }

/* CTA band (the one dark band, used sparingly) */
.cta-band { background: var(--glacier-deep); color: #fff; padding: 88px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7ecea; font-size: 23px; max-width: 700px; margin: 20px 0 32px; }
.cta-band .btn { background: #fff; border-color: #fff; color: var(--glacier-deep) !important; }
.cta-band .btn:hover { background: var(--glacier-tint); }

/* Footer */
footer { padding: 48px 0; border-top: 1px solid var(--line); font-size: 17px; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

/* Check app */
.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 800px) { .app-grid { grid-template-columns: 1fr; } }
.drop {
  position: relative; display: grid; place-items: center; text-align: center;
  min-height: 300px; border: 3px dashed var(--line); border-radius: 22px; background: var(--paper);
  cursor: pointer; overflow: hidden; padding: 24px; transition: border-color .15s;
}
.drop:hover, .drop.drag { border-color: var(--glacier); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.drop .drop-label { position: relative; z-index: 1; }
.drop .drop-label b { display: block; font-size: 24px; font-family: var(--serif); }
.drop.has-img .drop-label { background: rgba(255,255,255,.92); padding: 8px 14px; border-radius: 12px; align-self: end; font-size: 16px; }
.drop.has-img .drop-label b { font-size: 18px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 32px; }
.spinner { width: 22px; height: 22px; border: 3px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.notice { padding: 18px 20px; border-radius: 14px; background: var(--glacier-tint); color: var(--glacier-deep); font-size: 18px; }
.notice.error { background: var(--flag-tint); color: var(--flag); }
.score { font-family: var(--serif); font-size: 64px; line-height: 1; }
.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
.phone-shot .marker { width: 26px; height: 26px; font-size: 14px; line-height: 26px; box-shadow: 0 0 0 4px rgba(194,65,12,.2); animation: none !important; }
.scene .marker { width: 30px; height: 30px; font-size: 15px; line-height: 30px; }
.marker.care { background: var(--glacier); box-shadow: 0 0 0 6px rgba(13,106,110,.22); }
.findings li[data-i] { cursor: pointer; border: 2px solid transparent; transition: border-color .15s, background .15s; }
.findings li[data-i]:hover { background: #eef1f0; }
.findings li.active { border-color: var(--glacier); background: #fff; }
.closeup { display: grid; grid-template-columns: 170px 1fr; gap: 16px; align-items: center; margin-bottom: 16px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.closeup:empty { display: none; }
.closeup-img { border-radius: 10px; overflow: hidden; border: 2px solid var(--glacier); }
.closeup-text { display: grid; gap: 4px; font-size: 17px; line-height: 1.35; }
.closeup-text span { color: var(--ink-soft); }
.closeup-text small { color: var(--glacier); font-weight: 600; font-size: 14px; }
@media (max-width: 500px) { .closeup { grid-template-columns: 1fr; } }

/* Quality pillars */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pillar { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 34px 34px; }
.pillar:first-child { border: 2px solid var(--glacier); }
.pillar h3 { margin: 14px 0 0; }
.pillar p { margin: 14px 0 0; color: var(--ink-soft); }
.pillar-num { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--glacier-tint); color: var(--glacier-deep); font: 600 24px var(--serif); }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* Cookie choice */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 50; max-width: 620px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 40px rgba(20,34,43,.18);
  padding: 18px 20px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.consent p { margin: 0; flex: 1 1 260px; font-size: 16px; line-height: 1.5; color: var(--ink-soft); }
.consent-actions { display: flex; gap: 10px; }
@media print { .consent { display: none; } }

/* Simple text pages (privacy, 404) */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(26px, 3vw, 32px); margin: 40px 0 10px; }
.prose p, .prose li { font-size: 19px; line-height: 1.6; color: var(--ink-soft); }