/* Selmion site. System fonts only, no outside requests. */
:root {
  --bg: #f3f6f5;
  --surface: #ffffff;
  --ink: #14262b;
  --muted: #4d646a;
  --line: #cfdcdb;
  --teal: #0b6e69;
  --teal-dark: #074f4b;
  --teal-soft: #dcebea;
  --fridge: #17639a;
  --fridge-soft: #dbeaf6;
  --cd: #6b3fa0;
  --cd-soft: #ece3f6;
  --amber: #7a4e00;
  --amber-soft: #fbefd2;
  --amber-line: #e4c47a;
  --band: #0a3b38;
  --band-ink: #e8f3f2;
  --band-muted: #a9c9c6;
  --focus: #c97a00;
  --shadow: 0 1px 2px rgba(20, 38, 43, .08), 0 18px 40px -16px rgba(20, 38, 43, .32);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1a1c;
    --surface: #132427;
    --ink: #e5efee;
    --muted: #9bb2b4;
    --line: #28434a;
    --teal: #55c7bf;
    --teal-dark: #8be0d9;
    --teal-soft: #17383a;
    --fridge: #79bdf0;
    --fridge-soft: #14344a;
    --cd: #bea3e8;
    --cd-soft: #2b2140;
    --amber: #f0c068;
    --amber-soft: #3a2d12;
    --amber-line: #6b5420;
    --band: #07302d;
    --band-ink: #e8f3f2;
    --band-muted: #9fc3bf;
    --focus: #f0a500;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 18px 40px -16px rgba(0, 0, 0, .7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.62 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 1120px; }
.narrow > * { max-width: 780px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 14px; z-index: 50; border-radius: 4px; }
.skip:focus { left: 8px; }

/* Type */
h1, h2, h3 { font-family: var(--serif); line-height: 1.16; margin: 0 0 .5em; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.15rem, 5.2vw, 3.55rem); font-weight: 700; letter-spacing: -.012em; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.15rem); font-weight: 700; letter-spacing: -.008em; }
h3 { font-size: 1.22rem; font-weight: 700; }
.h3 { font-size: 1.22rem; font-family: var(--serif); font-weight: 700; line-height: 1.2; }
p { margin: 0 0 1em; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 62ch; }
.tag {
  display: inline-block; margin: 0 0 .9em; padding: 2px 8px;
  font: 600 .74rem/1.6 var(--mono); letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 3px; background: var(--surface);
}
.tag.teal { color: var(--teal-dark); border-color: var(--teal); background: var(--teal-soft); }
.tag.fridge { color: var(--fridge); border-color: var(--fridge); background: var(--fridge-soft); }
.tag.cd { color: var(--cd); border-color: var(--cd); background: var(--cd-soft); }
.tag.amber { color: var(--amber); border-color: var(--amber-line); background: var(--amber-soft); }
.tag.on-dark { color: var(--band-ink); border-color: var(--band-muted); background: transparent; }

/* Preview bar and placeholders */
.preview-bar { background: var(--amber-soft); color: var(--amber); border-bottom: 1px solid var(--amber-line); font: 600 .82rem/1.4 var(--mono); padding: 7px 20px; text-align: center; }
mark.todo { background: var(--amber-soft); color: var(--amber); outline: 1px dashed var(--amber-line); padding: 0 3px; border-radius: 2px; font-style: normal; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 1rem/1.2 var(--sans); padding: .8em 1.3em; min-height: 46px;
  border-radius: 6px; border: 2px solid var(--teal); text-decoration: none; cursor: pointer;
  background: transparent; color: var(--teal-dark);
}
.btn.primary { background: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-dark); color: #fff; border-color: var(--teal-dark); }
.btn.ghost:hover { background: var(--teal-soft); }
.btn.small { min-height: 38px; padding: .5em 1em; font-size: .94rem; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #04201e; } .btn.primary:hover { color: #04201e; } }

/* Header */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); text-decoration: none; }
.brand-name { font: 700 1.55rem/1 var(--serif); color: var(--ink); letter-spacing: -.01em; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-size: .96rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:not(.btn):hover { border-bottom-color: var(--teal); }

/* Hero */
.hero { padding: 56px 0 28px; }
.hero-grid { display: grid; gap: 36px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); }
.hero-sub { font-size: 1.18rem; color: var(--muted); max-width: 56ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5em 0 1em; }
.hero-note { font-size: .92rem; color: var(--muted); max-width: 52ch; }
.shot { margin: 0; }
.shot img { border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.shot figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; }
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}
@media (min-width: 1280px) {
  .hero-shot { margin-right: -64px; }
}

/* Pillars */
.pillars { padding: 28px 0 10px; }
.pillar-grid { display: grid; gap: 28px; }
.pillar { border-top: 3px solid var(--teal); padding-top: 16px; }
.pillar .h3 { margin-top: 2px; }
.pillar p:last-child { color: var(--muted); margin-bottom: 0; }
@media (min-width: 800px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); gap: 36px; } }

/* Sections */
.section { padding: 76px 0; }
.section.tight { padding: 36px 0 76px; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.page-head { padding: 56px 0 8px; }

/* Steps */
.step { display: grid; gap: 22px; align-items: center; margin-top: 44px; }
.step-n { font: 700 .95rem/1 var(--mono); color: var(--teal-dark); background: var(--teal-soft); border: 1px solid var(--teal); width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; margin: 0 0 14px; }
.step-text p:last-child { color: var(--muted); max-width: 44ch; margin-bottom: 0; }
@media (min-width: 900px) {
  .step { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 48px; }
  .step.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
  .step.flip .step-text { order: 2; }
}

/* Cards */
.cards { display: grid; gap: 18px; margin-top: 28px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.card h3 { font-family: var(--sans); font-size: 1.08rem; font-weight: 650; line-height: 1.3; }
.card p:last-child { margin-bottom: 0; color: var(--muted); }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.more-h { margin-top: 44px; font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.more { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px 40px; }
.more li { padding-left: 28px; position: relative; }
.more li::before { content: ""; position: absolute; left: 0; top: .42em; width: 16px; height: 9px; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg) scale(.8); transform-origin: 30% 60%; }
@media (min-width: 800px) { .more { grid-template-columns: 1fr 1fr; } }

/* Supplier band */
.band { background: var(--band); color: var(--band-ink); padding: 76px 0; }
.band h2, .band h3 { color: var(--band-ink); }
.band-lead { color: var(--band-muted); font-size: 1.1rem; max-width: 62ch; }
.band-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 26px 40px; }
.band-list li { border-top: 1px solid rgba(232, 243, 242, .28); padding-top: 14px; }
.band-list h3 { font-family: var(--sans); font-size: 1.05rem; font-weight: 650; margin-bottom: .3em; }
.band-list p { color: var(--band-muted); margin: 0; }
@media (min-width: 760px) { .band-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .band-list { grid-template-columns: repeat(3, 1fr); } }

/* Lists */
.limits { margin: 0; padding: 0; list-style: none; border: 1px solid var(--amber-line); background: var(--amber-soft); border-radius: 10px; }
.limits li { padding: 14px 18px 14px 18px; border-bottom: 1px solid var(--amber-line); color: var(--ink); }
.limits li:last-child { border-bottom: 0; }
.plain { margin: 0 0 1.2em; padding-left: 1.2em; }
.plain li { margin-bottom: .6em; }
.how-demo { margin: 0 0 1.2em; padding-left: 1.3em; }
.how-demo li { margin-bottom: .6em; padding-left: .2em; }

/* Price */
.price-wrap { overflow-x: auto; margin: 26px 0 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
table.price { width: 100%; border-collapse: collapse; min-width: 520px; font-variant-numeric: tabular-nums; }
table.price th, table.price td { padding: 14px 18px; text-align: right; border-bottom: 1px solid var(--line); }
table.price th:first-child, table.price td:first-child { text-align: left; }
table.price thead th { font: 700 .78rem/1.2 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); background: var(--bg); }
table.price tbody tr:last-child td, table.price tbody tr:last-child th { border-bottom: 0; }
table.price tbody th { font-weight: 600; }
table.price .sub { display: block; font-weight: 400; color: var(--muted); font-size: .88rem; }
table.price td { font-size: 1.12rem; font-weight: 600; }
.price-notes { color: var(--muted); font-size: .96rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 34px 18px 0; font-weight: 600; font-size: 1.04rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font: 400 1.6rem/1 var(--sans); color: var(--teal); }
.faq details[open] summary::after { content: "\2212"; }
.faq .ans { padding: 0 0 18px; color: var(--ink); max-width: 66ch; }
.faq .ans p { margin-bottom: .8em; }
.faq .ans ul { margin: 0 0 .8em; padding-left: 1.2em; }

/* Demo page */
.demo-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .demo-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; } }
.notice { background: var(--teal-soft); border: 1px solid var(--teal); border-radius: 10px; padding: 14px 18px; margin-bottom: 26px; }
.notice p { margin: 0; }
.notice.warn { background: var(--amber-soft); border-color: var(--amber-line); }
.form .field { margin-bottom: 20px; }
.form label:not(.check) { display: block; font-weight: 600; margin-bottom: 6px; }
.form input[type=text], .form input[type=email], .form select, #r-text {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface);
  border: 1.5px solid #6f8a88; border-radius: 6px; padding: 11px 12px; min-height: 46px;
}
@media (prefers-color-scheme: dark) { .form input[type=text], .form input[type=email], .form select, #r-text { border-color: #6a8b8d; } }
#r-text { min-height: 280px; font: .95rem/1.5 var(--mono); }
.hint { font-size: .9rem; color: var(--muted); margin: 6px 0 0; }
.err { color: #a11d1d; font-weight: 600; font-size: .92rem; margin: 6px 0 0; }
@media (prefers-color-scheme: dark) { .err { color: #ff9c9c; } }
.form [aria-invalid=true] { border-color: #a11d1d; }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0 4px; font-weight: 400; }
.check input { width: 22px; height: 22px; margin-top: 3px; flex: none; accent-color: var(--teal); }
.check-panel { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: 8px; padding: 14px 18px; margin: 0 0 22px; }
.check-panel p:last-child { margin-bottom: 0; }
.check-panel .tag { margin-bottom: .5em; }
.result { margin-top: 12px; }
.result:focus { outline: none; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0 10px; }
.demo-side { font-size: .98rem; }
.demo-side .h3 { margin-top: 1.4em; }
.demo-side .h3:first-child { margin-top: 0; }
table.reg { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--surface); border: 1px solid var(--line); }
table.reg th, table.reg td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.reg th { font: 700 .72rem/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg); }

/* Legal pages */
.doc { padding: 48px 0 80px; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.doc h2 { font-size: 1.35rem; margin-top: 1.9em; padding-top: .5em; border-top: 1px solid var(--line); }
.doc h3 { font-size: 1.1rem; margin-top: 1.4em; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0 0 1em; }
.doc li { margin-bottom: .45em; }
.doc table { width: 100%; border-collapse: collapse; font-size: .93rem; background: var(--surface); border: 1px solid var(--line); margin: 0 0 1.2em; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); min-width: 110px; }
.doc th { font: 700 .74rem/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg); }
.doc .meta { color: var(--muted); font-size: .95rem; }
.doc-limit { background: var(--amber-soft); border: 1px solid var(--amber-line); border-radius: 8px; padding: 10px 14px; margin: 14px 0; }

/* Footer */
.foot { background: var(--surface); border-top: 1px solid var(--line); padding: 44px 0 26px; }
.foot-in { display: grid; gap: 28px; }
.foot-col p { margin: 0 0 .4em; }
.foot-brand { font: 700 1.3rem/1.2 var(--serif); }
.foot-h { font: 700 .74rem/1.4 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: .15em; }
.foot ul a { display: inline-block; padding: 6px 0; }
.foot-small { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.foot-small p { margin: 0; max-width: 90ch; }
@media (min-width: 760px) { .foot-in { grid-template-columns: 2fr 1.3fr 1fr; } }

@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .section { padding: 56px 0; }
  .hero { padding-top: 36px; }
  .nav { gap: 2px 14px; }
}
@media print {
  .top, .foot, .skip, .preview-bar { display: none; }
  body { background: #fff; color: #000; }
  .shot img { box-shadow: none; }
}

/* Error summary */
.err-summary { border: 2px solid #a11d1d; background: var(--surface); border-radius: 8px; padding: 14px 18px; margin: 0 0 22px; }
.err-summary:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.err-summary h2 { margin: 0 0 .4em; color: #a11d1d; }
.err-summary ul { margin: 0; padding-left: 1.2em; }
.err-summary li { margin-bottom: .3em; }
@media (prefers-color-scheme: dark) { .err-summary, .err-summary h2 { border-color: #ff9c9c; color: #ff9c9c; } .err-summary { color: var(--ink); } }