/* LabelWise Reviews — Yu Sleep: editorial "consumer report" (paper, ink, trust green) + a night-indigo band for the sleep story. */
:root {
  --paper: #f6f1e7;
  --paper-2: #efe7d6;
  --card: #fffdf8;
  --ink: #1d1b16;
  --ink-2: #4a463c;
  --rule: #d9cfbb;
  --green: #1f5c45;
  --green-ink: #ffffff;
  --green-soft: #e3eee7;
  --amber: #8a5a00;
  --amber-soft: #fbefd2;
  --rose-soft: #f6e3de;
  --focus: #b5541c;
  --night: #1b1f3b;
  --night-2: #2a2f57;
  --night-ink: #ece8f7;
  --moon: #f3d98b;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --text-base: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem); /* 17–19px: legível para 55+ */
  --text-h1: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  --text-h2: clamp(1.45rem, 1.2rem + 1vw, 1.9rem);
  --measure: 42rem;
  --gutter: 1rem;
  --radius-s: 6px;
  --radius-l: 14px;
  --shadow: 0 1px 0 var(--rule), 0 18px 40px -24px rgba(40, 30, 10, 0.35);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16150f; --paper-2: #1f1d16; --card: #1c1b15; --ink: #f2ecdf; --ink-2: #c9c1ae;
    --rule: #3a362b; --green: #6fbf9a; --green-ink: #0c1a13; --green-soft: #1b2b23;
    --amber: #f0bf5a; --amber-soft: #2c2412; --rose-soft: #2c1d19; --focus: #f09a5c;
  }
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--text-base)/1.65 var(--font-body);
  overflow-x: hidden;
}
a { color: var(--green); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--gutter); top: .5rem; background: var(--card); padding: .5rem 1rem; z-index: 10; }

.wrap { width: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; }
.prose { max-width: var(--measure); }
.small { font-size: .9em; color: var(--ink-2); }

.disclosure-bar { background: var(--ink); color: var(--paper); font-size: .85rem; line-height: 1.45; padding: .55rem var(--gutter); text-align: center; }
.disclosure-bar a { color: inherit; }

.masthead { border-bottom: 1px solid var(--rule); }
.masthead__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font: 700 1.05rem var(--font-display); color: var(--ink); text-decoration: none; }
.brand__mark { display: grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--green); color: var(--green-ink); font-size: .95rem; }
.masthead nav { display: flex; gap: 1.1rem; font-size: .92rem; }
.masthead nav a { color: var(--ink-2); text-decoration: none; }
.masthead nav a:hover { color: var(--green); text-decoration: underline; }

.hero { padding-block: clamp(2rem, 5vw, 4.5rem) 1.5rem; }
.kicker { text-transform: uppercase; letter-spacing: .09em; font-size: .78rem; font-weight: 700; color: var(--amber); margin: 0 0 1rem; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: var(--text-h1); margin: 0 0 1rem; max-width: 18ch; font-weight: 700; }
.dek { font-size: 1.2em; color: var(--ink-2); max-width: 38rem; margin: 0 0 1rem; }
.hero__cta { margin: 0 0 1.25rem; }
.hero__cta .btn-note { margin-top: .45rem; }
.byline { font-size: .9rem; color: var(--ink-2); border-top: 1px solid var(--rule); padding-top: .8rem; display: inline-block; }

.verdict { margin-bottom: 2.5rem; }
.verdict__card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-l); box-shadow: var(--shadow); padding: clamp(1.25rem, 3vw, 2.25rem); position: relative; }
.verdict__card::before { content: "Review summary"; position: absolute; top: -.75rem; left: 1.25rem; background: var(--green); color: var(--green-ink); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: .2rem .6rem; border-radius: 999px; }
.verdict h2 { margin-top: .25rem; font-size: var(--text-h2); }
.facts { display: grid; gap: .1rem; margin: 0 0 1.25rem; }
.facts > div { display: grid; grid-template-columns: minmax(8rem, 13rem) 1fr; gap: 1rem; padding: .7rem 0; border-bottom: 1px dashed var(--rule); }
.facts dt { font-weight: 700; }
.facts dd { margin: 0; color: var(--ink-2); }
.flag { background: var(--amber-soft); color: var(--amber); font-weight: 700; padding: .1rem .45rem; border-radius: var(--radius-s); }
.verdict__note { margin: 0 0 1.25rem; }

.btn { display: inline-block; background: var(--green); color: var(--green-ink); text-decoration: none; font-weight: 700; padding: .95rem 1.4rem; border-radius: var(--radius-s); box-shadow: 0 2px 0 rgba(0,0,0,.25); transition: transform 150ms var(--ease), box-shadow 150ms var(--ease); max-width: 100%; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 rgba(0,0,0,.18); }
.btn:active { transform: translateY(1px); box-shadow: 0 1px 0 rgba(0,0,0,.25); }
.btn--big { font-size: 1.1em; padding: 1.1rem 1.6rem; }
.btn-note { font-size: .82rem; color: var(--ink-2); margin: .5rem 0 0; }

.prose section { margin-block: 2.75rem; }
.prose h2 { font-size: var(--text-h2); margin: 0 0 .9rem; }
.prose h3 { font-size: 1.2rem; margin: 0 0 .5rem; }

.callout { background: var(--amber-soft); border-left: 4px solid var(--amber); padding: 1rem 1.2rem; border-radius: 0 var(--radius-s) var(--radius-s) 0; margin: 1.25rem 0; }
.callout--care { background: var(--rose-soft); border-left-color: #a2453a; }

.table-scroll { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--rule); border-radius: var(--radius-s); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .75rem .85rem; border-bottom: 1px solid var(--rule); }
thead th { background: var(--paper-2); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
tbody tr:last-child > * { border-bottom: 0; }
.ingredients th[scope="row"] { min-width: 9rem; }
.ingredients th span { display: block; font-weight: 400; color: var(--ink-2); font-size: .85em; }
.ingredients { min-width: 36rem; }

.two-col { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.pc { padding: 1.1rem 1.25rem; border-radius: var(--radius-l); }
.pc--pro { background: var(--green-soft); }
.pc--con { background: var(--amber-soft); }
.pc ul { margin: 0; padding-left: 1.1rem; }
.pc li { margin: .35rem 0; }

.checklist { list-style: none; padding: 0; }
.checklist li { padding: .55rem 0 .55rem 2rem; position: relative; border-bottom: 1px solid var(--rule); }
.checklist li::before { content: "!"; position: absolute; left: 0; top: .6rem; width: 1.35rem; height: 1.35rem; border-radius: 50%; background: var(--amber); color: var(--card); font-weight: 700; display: grid; place-items: center; font-size: .8rem; }

.cta-block { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-l); padding: 1.5rem; text-align: center; }
.cta-block--final { background: transparent; border: 0; }

details { border-bottom: 1px solid var(--rule); padding: .85rem 0; }
summary { cursor: pointer; font-weight: 700; list-style-position: outside; }
details p { margin: .6rem 0 0; color: var(--ink-2); }

.site-footer { margin-top: 4rem; background: var(--paper-2); border-top: 1px solid var(--rule); padding-block: 2rem 5rem; font-size: .88rem; color: var(--ink-2); }
.footer-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1rem 0; }

.consent { position: fixed; inset: auto var(--gutter) var(--gutter) var(--gutter); max-width: 34rem; margin-inline: auto; background: var(--card); border: 1px solid var(--rule); box-shadow: var(--shadow); border-radius: var(--radius-l); padding: 1rem 1.1rem; z-index: 20; font-size: .9rem; }
.consent--inline { position: static; inset: auto; margin: 0 auto 2rem; width: min(100% - 2 * var(--gutter), 34rem); box-shadow: none; }
.consent p { margin: 0 0 .75rem; }
.consent__actions { display: flex; gap: .6rem; justify-content: flex-end; }
.btn-small, .btn-ghost { font: 700 .9rem var(--font-body); padding: .6rem 1rem; border-radius: var(--radius-s); cursor: pointer; }
.btn-small { background: var(--green); color: var(--green-ink); border: 0; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }

.legal { padding-block: 2.5rem; }
.legal h1 { font-size: clamp(1.8rem, 1.4rem + 2vw, 2.6rem); max-width: none; }

@media (max-width: 34rem) {
  .facts > div { grid-template-columns: 1fr; gap: .2rem; }
  .masthead nav { gap: .8rem; font-size: .85rem; }
  .btn { display: block; text-align: center; }
}

/* ---------- Yu Sleep additions ---------- */
.hero--night {
  background:
    radial-gradient(circle at calc(86% - 1rem) calc(18% - .7rem), var(--night) 0 2.1rem, transparent 2.2rem),
    radial-gradient(circle at 86% 18%, color-mix(in oklab, var(--moon) 70%, transparent) 0 2.2rem, transparent 2.3rem),
    radial-gradient(1px 1px at 20% 30%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 60% 12%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 72% 60%, #fff7 50%, transparent 51%),
    linear-gradient(170deg, var(--night) 0%, var(--night-2) 100%);
  color: var(--night-ink);
  padding-block: clamp(2.25rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
}
.hero--night .kicker { color: var(--moon); }
.hero--night .dek, .hero--night .btn-note, .hero--night .byline { color: color-mix(in oklab, var(--night-ink) 78%, transparent); }
.hero--night .byline { border-top-color: #ffffff2a; }
.hero--night .btn { background: var(--moon); color: var(--night); }
.hero--night a:not(.btn) { color: var(--moon); }
.hero__grid { display: grid; gap: 1.5rem; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 52rem) { .hero__grid { grid-template-columns: 1.35fr .65fr; } }
.hero__product { justify-self: center; width: min(60vw, 15rem); filter: drop-shadow(0 22px 30px #0008); }
.hero__product img { width: 100%; height: auto; display: block; }

.clock { font: 700 clamp(2.6rem, 1.6rem + 4vw, 4rem)/1 var(--font-display); color: var(--night); letter-spacing: -.02em; }
.figure { margin: 1.5rem 0; background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-l); padding: 1rem; }
.figure img { width: 100%; height: auto; display: block; border-radius: var(--radius-s); }
.figure figcaption { font-size: .85rem; color: var(--ink-2); margin-top: .6rem; }

.dose { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); margin: 1.25rem 0; }
.dose div { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-s); padding: .9rem 1rem; }
.dose b { display: block; font: 700 1.5rem var(--font-display); color: var(--night); }
.dose span { font-size: .85rem; color: var(--ink-2); }

.evidence { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: .12rem .5rem; border-radius: 999px; white-space: nowrap; }
.evidence--some { background: var(--green-soft); color: var(--green); }
.evidence--limited { background: var(--amber-soft); color: var(--amber); }
.evidence--none { background: var(--rose-soft); color: #a2453a; }

.mid-cta { margin: 2rem 0; padding: 1.25rem 1.4rem; border-radius: var(--radius-l); background: var(--night); color: var(--night-ink); display: grid; gap: .8rem; }
.mid-cta p { margin: 0; }
.mid-cta .btn { background: var(--moon); color: var(--night); justify-self: start; }

/* guide capture */
.capture { background: var(--green-soft); border-radius: var(--radius-l); padding: 1.4rem; margin: 2.5rem 0; }
.capture h2 { margin-top: 0; }
.field { display: grid; gap: .35rem; margin: .8rem 0; }
.field input[type="email"] { font: inherit; padding: .8rem .9rem; border: 1px solid var(--rule); border-radius: var(--radius-s); background: var(--card); color: var(--ink); width: 100%; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; margin: .6rem 0 1rem; }
.check input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; flex: none; }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: .8rem 0 0; font-weight: 700; }
.form-msg[data-kind="error"] { color: #a2453a; }
.form-msg[data-kind="ok"] { color: var(--green); }
button.btn { border: 0; cursor: pointer; font: inherit; font-weight: 700; }

/* quiz */
.quiz { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-l); box-shadow: var(--shadow); padding: clamp(1.1rem, 3vw, 2rem); margin: 1.5rem 0 2.5rem; }
.quiz__progress { height: .4rem; background: var(--paper-2); border-radius: 999px; overflow: hidden; margin-bottom: 1.25rem; }
.quiz__bar { height: 100%; width: 0; background: var(--night); transform-origin: left; transition: width 300ms var(--ease); }
.quiz fieldset { border: 0; margin: 0; padding: 0; }
.quiz legend { font: 700 clamp(1.25rem, 1.05rem + 1vw, 1.6rem)/1.2 var(--font-display); margin-bottom: 1rem; }
.quiz__step { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 .4rem; }
.opt { display: block; position: relative; margin: .55rem 0; }
.opt input { position: absolute; opacity: 0; }
.opt span { display: block; padding: .9rem 1rem; border: 1.5px solid var(--rule); border-radius: var(--radius-s); background: var(--paper); cursor: pointer; transition: border-color 150ms var(--ease), background 150ms var(--ease); }
.opt input:checked + span { border-color: var(--night); background: color-mix(in oklab, var(--night) 9%, var(--paper)); font-weight: 700; }
.opt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.opt span:hover { border-color: var(--night-2); }
.quiz__nav { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1.25rem; }
.quiz__result h2 { margin-top: 0; }
.tag { display: inline-block; background: var(--night); color: var(--night-ink); font-size: .78rem; font-weight: 700; padding: .2rem .6rem; border-radius: 999px; letter-spacing: .05em; text-transform: uppercase; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --night: #0f1226; --night-2: #1c2147; --moon: #f3d98b; }
  .clock, .dose b { color: var(--moon); }
}

@media (max-width: 52rem) {
  .hero--night {
    background:
      radial-gradient(circle at calc(100% - 2.1rem) 1.2rem, var(--night) 0 1.05rem, transparent 1.1rem),
      radial-gradient(circle at calc(100% - 1.6rem) 1.55rem, color-mix(in oklab, var(--moon) 70%, transparent) 0 1.1rem, transparent 1.15rem),
      radial-gradient(1px 1px at 20% 30%, #fff8 50%, transparent 51%),
      radial-gradient(1.5px 1.5px at 72% 60%, #fff7 50%, transparent 51%),
      linear-gradient(170deg, var(--night) 0%, var(--night-2) 100%);
  }
  .hero__product { width: min(48vw, 11rem); }
}
@media (max-width: 34rem) {
  .masthead nav { display: none; }
  .disclosure-bar { font-size: .78rem; }
}