/*
 * metricut.fi – pre-launch site. Deep navy, bright blue accent, silver grey and light content areas; compatible with
 * the WRK Works brand. No external resources (fonts, images, scripts) except Cloudflare Turnstile when the form is open.
 */
:root {
  --navy-950: #040e18;
  --navy-900: #061522;
  --navy-850: #0a1d2e;
  --navy-800: #0d2639;
  --navy-700: #14344d;
  --blue: #0a84e8;
  --blue-strong: #0668c0;
  --blue-ice: #7fd6ff;
  --blue-soft: #e6f3fd;
  --silver: #c3cdd6;
  --silver-dim: #8b9cab;
  --silver-line: #d9e1e8;
  --paper: #f5f8fb;
  --white: #ffffff;
  --ink: #0d1e2c;
  --ink-body: #34485a;
  --ink-muted: #556a7c;
  --on-dark: #eef5fb;
  --on-dark-body: #c2d2df;
  --on-dark-muted: #9fb4c5;
  --line-dark: rgba(154, 202, 231, 0.18);
  --ok: #157a4c;
  --ok-soft: #e5f5ec;
  --warn-ink: #7a5300;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --radius: 14px;
  --radius-sm: 9px;
  --metal: linear-gradient(135deg, #f4f8fb 0%, #c3d0db 45%, #eef3f7 60%, #8fa3b3 100%);
  --blue-metal: linear-gradient(120deg, #1499f2, #0668c0);
  --focus: #1b8cf0;
  --shadow: 0 1px 2px rgba(13, 30, 44, 0.06), 0 8px 24px rgba(13, 30, 44, 0.06);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); line-height: 1.6; font-size: 1rem; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--blue-strong); text-underline-offset: 3px; }
p { margin: 0 0 1em; color: var(--ink-body); }
h1, h2, h3 { margin: 0 0 0.5em; line-height: 1.15; text-wrap: balance; color: var(--ink); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); letter-spacing: -0.03em; }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.wrap { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.skip { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; border-radius: 8px; background: var(--white); color: var(--navy-900); font-weight: 700; transform: translateY(-160%); }
.skip:focus { transform: none; }
.eyebrow { margin: 0 0 12px; color: var(--blue-strong); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.lead { font-size: clamp(1.04rem, 1.5vw, 1.18rem); max-width: 46em; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* ---- Header (dark) ---- */
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(6, 21, 34, 0.94); border-bottom: 1px solid var(--line-dark); backdrop-filter: blur(14px); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand img { width: 156px; height: auto; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--on-dark-body); font-size: 0.92rem; font-weight: 650; text-decoration: none; padding: 10px 2px; }
.nav a:hover { color: var(--white); }
.nav .btn { padding: 9px 16px; min-height: 40px; color: var(--white); }
.menu { display: none; }
.menu > summary { list-style: none; cursor: pointer; min-width: 44px; min-height: 44px; display: grid; place-items: center; border: 1px solid var(--line-dark); border-radius: 8px; color: var(--white); font-weight: 700; }
.menu > summary::-webkit-details-marker { display: none; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--blue); border-radius: var(--radius-sm); background: var(--blue-metal); color: var(--white); font: inherit; font-weight: 800; font-size: 0.95rem; text-decoration: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; box-shadow: 0 10px 24px rgba(6, 104, 192, 0.22); }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }
.btn-outline-dark { background: transparent; box-shadow: none; border-color: rgba(195, 205, 214, 0.55); }
.btn-outline { background: var(--white); color: var(--blue-strong); border-color: #9cc6ec; box-shadow: none; }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: 0.88rem; }

/* ---- Hero (dark) ---- */
.hero { position: relative; overflow: hidden; color: var(--on-dark); background: radial-gradient(circle at 80% 35%, rgba(10, 132, 232, 0.24), transparent 36%), linear-gradient(125deg, #08192a, var(--navy-950)); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: 0.09; pointer-events: none; background-image: linear-gradient(rgba(127, 214, 255, 0.5) 1px, transparent 1px), linear-gradient(90deg, rgba(127, 214, 255, 0.5) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, transparent, #000 50%, transparent); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.88fr); gap: 48px; align-items: center; padding-block: clamp(44px, 6vw, 80px); }
.hero h1 { color: var(--white); font-size: clamp(2.3rem, 5.2vw, 4.2rem); line-height: 1.02; letter-spacing: -0.05em; margin-bottom: 20px; }
.hero h1 .accent { color: var(--blue-ice); }
.hero p { color: var(--on-dark-body); }
.hero .lead { color: #d3e1ec; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 6px 14px 6px 10px; border-radius: 999px; border: 1px solid rgba(127, 214, 255, 0.45); background: rgba(10, 132, 232, 0.12); color: var(--blue-ice); font-size: 0.82rem; font-weight: 750; }
.status-pill::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #3ddc97; box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.18); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note { margin-top: 26px; padding-left: 14px; border-left: 3px solid var(--blue); color: var(--on-dark-body); max-width: 40em; }
.hero-login { margin-top: 18px; font-size: 0.9rem; color: var(--on-dark-muted); }
.hero-login a { color: var(--blue-ice); }
.hero-art { justify-self: center; width: min(430px, 100%); }

/* ---- Sections (light) ---- */
section { padding-block: clamp(56px, 7.5vw, 92px); }
.band { background: var(--white); border-block: 1px solid var(--silver-line); }
.section-head { max-width: 760px; margin-bottom: 34px; }
.measure-rule { display: block; width: 120px; height: 12px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr)); }
.card { position: relative; padding: 22px 22px 20px; border: 1px solid var(--silver-line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.band .card { background: var(--paper); box-shadow: none; }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: var(--radius) var(--radius) 0 0; background: var(--metal); }
.card p { margin: 0; }
.card h3 { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 10px; }
.icon { width: 42px; height: 42px; margin-bottom: 14px; display: grid; place-items: center; border-radius: 10px; background: var(--blue-soft); color: var(--blue-strong); }
.icon svg { width: 22px; height: 22px; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.tag-pilot { color: var(--ok); background: var(--ok-soft); }
.tag-beta { color: var(--blue-strong); background: var(--blue-soft); }
.tag-dev { color: var(--warn-ink); background: #fff3d6; }
.tag-plan { color: var(--ink-muted); background: #eef1f4; border: 1px dashed #b8c4ce; }
.stage-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 20px 0 0; padding: 0; list-style: none; font-size: 0.88rem; color: var(--ink-muted); }
.stage-legend li { display: flex; align-items: center; gap: 8px; }

.subhead { margin: 44px 0 16px; font-size: 1.25rem; }
.dev-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.dev-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: start; padding: 16px 18px; border: 1px solid var(--silver-line); border-radius: 12px; background: var(--white); }
.dev-list strong { color: var(--ink); }
.dev-list p { grid-column: 1 / -1; margin: 0; font-size: 0.95rem; }

.modules { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr)); }
.module { display: flex; flex-direction: column; gap: 12px; padding: 22px; border-radius: var(--radius); border: 1px solid var(--silver-line); background: var(--paper); }
.module p { flex: 1; margin: 0; }
.module .btn { align-self: flex-start; }

.audiences { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); margin: 0; padding: 0; list-style: none; }
.audiences li { padding: 18px 20px; border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; background: var(--white); box-shadow: var(--shadow); }
.audiences strong { display: block; color: var(--ink); margin-bottom: 4px; }
.audiences span { color: var(--ink-body); }
.principle { margin-top: 28px; padding: 22px 24px; border-radius: var(--radius); background: var(--navy-900); color: var(--on-dark); }
.principle h3 { color: var(--white); }
.principle p { color: var(--on-dark-body); margin: 0; }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); }
.steps li { counter-increment: s; padding: 20px; border-radius: 12px; border: 1px solid var(--silver-line); background: var(--paper); color: var(--ink-body); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 10px; border-radius: 50%; background: var(--blue-metal); color: var(--white); font-weight: 800; }
.steps strong { display: block; color: var(--ink); margin-bottom: 4px; }

.after-steps { margin-top: 14px; }

.faq details { border: 1px solid var(--silver-line); border-radius: 12px; background: var(--white); padding: 0 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 15px 0; font-weight: 700; min-height: 44px; }
.faq details p { padding-bottom: 14px; margin: 0; }

/* ---- Interest form ---- */
.interest { background: linear-gradient(180deg, var(--paper), #eaf1f7); }
.interest-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.seo-grid, .beta-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 32px; align-items: start; }
.seo-list { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }
.beta { background: linear-gradient(180deg, #eef4fa, var(--paper)); border-block: 1px solid var(--silver-line); }
.beta-warning { margin: 0 0 24px; padding: 14px 18px; border-left: 4px solid #c27a12; border-radius: 8px; background: #fff7ea; color: #4a3200; }
.launch-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
#launch-fieldset { display: grid; gap: 14px; }
.launch .form-actions { margin-top: 4px; }
.confirm-page { max-width: 640px; margin: 0 auto; padding: clamp(40px, 8vw, 96px) 0; }
.confirm-page .form-card { margin: 20px 0 16px; }
.interest-aside ul { margin: 18px 0 0; padding-left: 1.1em; color: var(--ink-body); }
.interest-aside li { margin: 6px 0; }
.form-card { padding: clamp(20px, 3.5vw, 34px); border-radius: 18px; background: var(--white); border: 1px solid var(--silver-line); box-shadow: var(--shadow); }
.form-card fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.fields { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 6px; }
.field-wide { grid-column: 1 / -1; }
.field > label, .field legend, .field .label { font-weight: 700; font-size: 0.92rem; color: var(--ink); }
.req { color: var(--danger); margin-left: 2px; }
.opt { color: var(--ink-muted); font-weight: 500; font-size: 0.85rem; }
.form-card input[type="text"], .form-card input[type="email"], .form-card input[type="tel"], .form-card select, .form-card textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #b9c6d2; border-radius: 8px; background: var(--white); color: var(--ink); font: inherit; }
.form-card textarea { min-height: 110px; resize: vertical; }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: 3px solid rgba(27, 140, 240, 0.35); outline-offset: 0; border-color: var(--focus); }
.form-card [aria-invalid="true"] { border-color: var(--danger); background: #fffafa; }
.checks { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); margin-top: 4px; }
.check { display: flex; align-items: flex-start; gap: 10px; min-height: 44px; padding: 10px 12px; border: 1px solid var(--silver-line); border-radius: 8px; background: var(--paper); cursor: pointer; font-weight: 500; font-size: 0.95rem; color: var(--ink-body); }
.check input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--blue); }
.field .consent { align-items: flex-start; background: var(--white); font-weight: 500; }
.hint { margin: 0; font-size: 0.85rem; color: var(--ink-muted); }
.error { margin: 0; font-size: 0.86rem; font-weight: 650; color: var(--danger); }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 22px; }
.form-status { margin-top: 18px; padding: 14px 16px; border-radius: 10px; font-weight: 600; }
.form-status[data-tone="info"] { background: var(--blue-soft); color: #08427a; }
.form-status[data-tone="error"] { background: var(--danger-soft); color: var(--danger); }
.form-status[data-tone="ok"] { background: var(--ok-soft); color: var(--ok); }
.form-done { padding: 26px; border-radius: 14px; background: var(--ok-soft); color: #0f5c39; }
.form-done h3 { color: #0f5c39; }
.form-done p { color: #1d5a3e; margin: 0; }
.turnstile { min-height: 0; }
.counter { justify-self: end; font-size: 0.8rem; color: var(--ink-muted); }

/* ---- Contact ---- */
.contact { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; padding: clamp(24px, 4vw, 40px); border-radius: 18px; background: radial-gradient(circle at 85% 20%, rgba(10, 132, 232, 0.28), transparent 45%), var(--navy-850); color: var(--on-dark); }
.contact h2 { color: var(--white); }
.contact p { color: var(--on-dark-body); }
.contact .eyebrow { color: var(--blue-ice); }
.contact dl { margin: 0; display: grid; gap: 4px 16px; grid-template-columns: auto 1fr; }
.contact dt { color: var(--on-dark-muted); font-size: 0.9rem; }
.contact dd { margin: 0; color: var(--white); font-weight: 650; }
.contact a { color: var(--blue-ice); }

/* ---- Footer (dark) ---- */
.site-footer { padding-block: 30px; background: var(--navy-950); color: var(--on-dark-muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.site-footer a { color: #dfe8f4; display: inline-flex; align-items: center; min-height: 32px; padding: 4px 2px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 18px; }

/* ---- Text pages ---- */
.page { max-width: 820px; margin: 40px auto; padding: clamp(22px, 4vw, 44px); border-radius: 18px; border: 1px solid var(--silver-line); background: var(--white); box-shadow: var(--shadow); }
.page h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); letter-spacing: -0.03em; }
.page h2 { font-size: 1.25rem; letter-spacing: -0.01em; margin-top: 1.6em; }
.page li { color: var(--ink-body); margin: 6px 0; }
.page table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.page th, .page td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--silver-line); color: var(--ink-body); }
.page th { color: var(--ink); width: 34%; }
.todo { background: #fff3d6; color: var(--warn-ink); border: 1px dashed #c99a1c; padding: 1px 6px; border-radius: 6px; }

@media (max-width: 960px) {
  .hero-grid, .contact, .interest-grid, .launch-grid, .seo-grid, .beta-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 340px; }
  .nav-desktop { display: none; }
  .menu { display: block; position: relative; }
  .menu[open] .nav { position: absolute; right: 0; top: 54px; display: grid; gap: 2px; min-width: 240px; padding: 10px; border: 1px solid var(--line-dark); border-radius: 12px; background: var(--navy-800); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); }
  .menu[open] .nav a { padding: 10px 8px; min-height: 44px; display: flex; align-items: center; }
}
@media (max-width: 620px) {
  .fields { grid-template-columns: 1fr; }
  .brand img { width: 136px; }
  .actions .btn { flex: 1 1 100%; }
  .dev-list li { grid-template-columns: 1fr; }
}