/* ==========================================================
   KÜYENTÚN · Guía de bombachas menstruales
   Manual de marca:
   Oliva  #4A533F · Crema #E8E3D6 · Vino #6B2E3D
   Terracota #C76B56 · Negro #1F1D1A
   Títulos: Cormorant Garamond · Textos: Manrope
   ========================================================== */

:root {
  --olive:  #4A533F;
  --cream:  #E8E3D6;
  --wine:   #6B2E3D;
  --terra:  #C76B56;
  --ink:    #1F1D1A;
  --cream-soft: #F1EDE3;
  --sand:   #E0D9C8;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Manrope", -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16.5px;
  /* textura papel sutil */
  background-image:
    radial-gradient(rgba(31,29,26,.028) 1px, transparent 1px);
  background-size: 5px 5px;
}

::selection { background: var(--wine); color: var(--cream); }

/* ---------- Tipografía base ---------- */
h1, h2, h3, caption { font-family: var(--serif); font-weight: 500; line-height: 1.12; }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: 1.55rem; }
em { font-style: italic; }
a { color: inherit; }

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1rem;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem clamp(1.2rem, 5vw, 3rem);
  background: rgba(232, 227, 214, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(31,29,26,.08);
}
.nav__logo {
  font-family: var(--serif); font-size: 1.45rem; font-weight: 600;
  text-decoration: none; line-height: 1; color: var(--ink);
  display: flex; flex-direction: column;
}
.nav__logo span { color: var(--wine); }
.nav__logo em {
  font-family: var(--sans); font-style: normal; font-size: .52rem;
  letter-spacing: .3em; text-transform: uppercase; font-weight: 500;
  color: var(--olive); margin-top: .15rem;
}
.nav__links { display: flex; gap: 1.4rem; }
.nav__links a {
  font-size: .8rem; font-weight: 600; text-decoration: none;
  letter-spacing: .04em; color: var(--ink);
  border-bottom: 2px solid transparent; padding-bottom: 2px;
  transition: border-color .25s, color .25s;
}
.nav__links a:hover { color: var(--wine); border-color: var(--terra); }
.nav__burger {
  display: none; background: none; border: 0; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 6px;
}
.nav__burger span {
  width: 24px; height: 2px; background: var(--ink);
  transition: transform .3s, opacity .3s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  padding: 5rem 1.5rem 6rem;
  background:
    radial-gradient(ellipse at 75% 15%, rgba(107,46,61,.16), transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(74,83,63,.14), transparent 55%);
  overflow: hidden;
}
.hero__title {
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.hero__title em { color: var(--wine); }
.hero__lead { max-width: 34rem; margin-bottom: 2.2rem; font-size: 1.05rem; }
.hero__lead strong { color: var(--wine); }
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero__note {
  margin-top: 3rem; font-family: var(--serif); font-style: italic;
  font-size: 1.15rem; color: var(--olive);
}
.hero__deco { position: absolute; inset: 0; pointer-events: none; color: var(--terra); }
.hero__moon {
  position: absolute; top: 12%; right: 10%;
  width: clamp(40px, 6vw, 70px); opacity: .8; color: var(--terra);
  transform: rotate(20deg);
}
.spark { position: absolute; font-size: 1.1rem; color: var(--olive); opacity: .65; }
.spark--1 { top: 22%; left: 12%; }
.spark--2 { bottom: 24%; right: 16%; font-size: .85rem; }
.spark--3 { top: 55%; left: 7%; font-size: .8rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans); font-weight: 600; font-size: .88rem;
  letter-spacing: .05em;
  padding: .95rem 1.9rem;
  border-radius: 99px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .2s, background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--wine); color: var(--cream); }
.btn--primary:hover { background: var(--terra); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--wine); color: var(--wine); }
.btn--light { background: var(--cream); color: var(--wine); }
.btn--light:hover { background: #fff; }
.btn--ghost-light { border-color: rgba(232,227,214,.6); color: var(--cream); background: transparent; }
.btn--ghost-light:hover { border-color: var(--cream); }

/* ---------- Secciones ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) clamp(1.3rem, 6vw, 4rem); max-width: 1150px; margin: 0 auto; }
.section__head { max-width: 42rem; margin-bottom: 3rem; }
.section__sub { margin-top: 1rem; font-size: 1.02rem; color: rgba(31,29,26,.75); }
.section__closing {
  margin-top: 3rem; font-family: var(--serif); font-style: italic;
  font-size: 1.25rem; max-width: 36rem;
}
.footnote { font-size: .8rem; color: rgba(31,29,26,.55); margin-top: 1.6rem; }

/* variantes de fondo: full-bleed con wrapper interno */
.section--dark, .section--wine, .section--sand { max-width: none; }
.section--dark > *, .section--wine > *, .section--sand > * { max-width: 1150px; margin-left: auto; margin-right: auto; }
.section--dark { background: var(--ink); color: var(--cream); }
.section--dark .section__sub { color: rgba(232,227,214,.7); }
.section--dark .eyebrow { color: var(--terra); }
.section--wine { background: var(--wine); color: var(--cream); }
.section--wine .eyebrow { color: var(--sand); }
.section--wine .section__sub { color: rgba(232,227,214,.8); }
.section--sand { background: var(--sand); }
.section__head { margin-bottom: 3rem; }
.section--dark .section__head, .section--wine .section__head, .section--sand .section__head { margin-bottom: 3rem; }

/* ---------- Columnas / notecard ---------- */
.cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.cols p + p { margin-top: 1rem; }
.cols--measure { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; margin-bottom: 3rem; }
.measure {
  background: var(--cream-soft); border: 1px solid rgba(31,29,26,.08);
  padding: 1.6rem; border-radius: 4px;
}
.measure h4 { font-family: var(--serif); font-size: 1.3rem; margin-bottom: .5rem; color: var(--wine); }
.measure p { font-size: .92rem; }

.notecard {
  position: relative;
  background: var(--cream-soft);
  border: 1px solid rgba(31,29,26,.1);
  box-shadow: 3px 4px 14px rgba(31,29,26,.1);
  padding: 2.2rem 2rem;
  transform: rotate(-1.2deg);
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.35;
  text-align: center;
}
.notecard--wide { max-width: 34rem; margin: 3rem auto 0; font-size: 1.3rem; transform: rotate(-.6deg); }
.notecard__tape {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%) rotate(-3deg);
  width: 90px; height: 26px;
  background: rgba(199,178,141,.6);
  box-shadow: 0 1px 3px rgba(31,29,26,.15);
}

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  margin-top: 3.5rem;
  border-top: 1px solid rgba(31,29,26,.15);
  padding-top: 2.5rem;
}
.stat strong {
  display: block; font-family: var(--serif); font-size: 2.6rem;
  font-weight: 600; color: var(--wine); line-height: 1;
  margin-bottom: .4rem;
}
.stat span { font-size: .85rem; color: rgba(31,29,26,.7); }

/* ---------- Capas (tecnología) ---------- */
.layers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.layer {
  border: 1px solid rgba(232,227,214,.18);
  padding: 1.8rem;
  border-radius: 4px;
  background: rgba(232,227,214,.03);
  transition: border-color .3s, transform .3s;
}
.layer:hover { border-color: var(--terra); transform: translateY(-3px); }
.layer__num {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--terra);
}
.layer h3 { margin: .6rem 0 .7rem; color: var(--cream); }
.layer p { font-size: .93rem; color: rgba(232,227,214,.75); }

/* ---------- Modelos ---------- */
.models { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
.model {
  background: var(--cream-soft);
  border: 1px solid rgba(31,29,26,.09);
  padding: 2.2rem;
  border-radius: 4px;
  position: relative;
  transition: transform .3s, box-shadow .3s;
}
.model:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(31,29,26,.12); }
.model__illus { text-align: center; margin: .2rem 0 1.2rem; }
.model__illus svg { width: 100%; max-width: 185px; height: auto; }

.model__tag {
  display: inline-block; font-size: .66rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  padding: .35rem .8rem; border-radius: 99px; color: var(--cream);
  margin-bottom: 1.1rem;
}
.model__tag--wine  { background: var(--wine); }
.model__tag--olive { background: var(--olive); }
.model__tag--terra { background: var(--terra); }
.model__tag--dark  { background: var(--ink); }
.model h3 { font-size: 1.9rem; color: var(--ink); }
.model__for {
  font-family: var(--serif); font-style: italic; font-size: 1.05rem;
  color: var(--wine); margin: .3rem 0 1rem;
}
.model p { font-size: .95rem; }
.model__specs {
  list-style: none; margin-top: 1.3rem; padding-top: 1.2rem;
  border-top: 1px dashed rgba(31,29,26,.2);
}
.model__specs li { font-size: .85rem; padding: .22rem 0; }
.model__specs strong { color: var(--olive); }

/* ---------- Quiz ---------- */
.quiz {
  background: rgba(31,29,26,.18);
  border: 1px solid rgba(232,227,214,.25);
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.5rem);
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}
.quiz__q { font-family: var(--serif); font-size: 1.8rem; margin-bottom: 1.8rem; }
.quiz__opts { display: flex; flex-direction: column; gap: .8rem; align-items: stretch; }
.quiz__opt {
  font-family: var(--sans); font-size: .95rem; font-weight: 600;
  color: var(--cream); background: transparent;
  border: 1.5px solid rgba(232,227,214,.45);
  border-radius: 99px; padding: 1rem 1.5rem; cursor: pointer;
  transition: background .25s, border-color .25s, transform .2s;
  line-height: 1.4;
}
.quiz__opt small { font-weight: 400; opacity: .75; }
.quiz__opt:hover { background: rgba(232,227,214,.12); border-color: var(--cream); transform: translateY(-1px); }
.quiz__result-eyebrow {
  font-size: .7rem; font-weight: 700; letter-spacing: .25em;
  text-transform: uppercase; color: var(--sand); margin-bottom: .8rem;
}
.quiz__result h3 { font-size: 2.4rem; margin-bottom: 1rem; }
.quiz__result p { max-width: 30rem; margin: 0 auto 1.8rem; font-size: .98rem; color: rgba(232,227,214,.9); }
.quiz__result-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.quiz__progress { display: flex; gap: .5rem; justify-content: center; margin-top: 2.2rem; }
.quiz__progress span {
  width: 26px; height: 3px; border-radius: 3px;
  background: rgba(232,227,214,.25); transition: background .3s;
}
.quiz__progress span.active { background: var(--cream); }

/* ---------- Tablas de talles ---------- */
.table-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: start; }
.sizes { width: 100%; border-collapse: collapse; background: var(--cream-soft); border: 1px solid rgba(31,29,26,.1); }
.sizes caption {
  text-align: left; font-size: 1.25rem; font-weight: 600;
  padding: 1rem 1.2rem .6rem; color: var(--wine);
}
.sizes th, .sizes td { padding: .75rem 1.2rem; text-align: left; font-size: .92rem; }
.sizes thead th {
  font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  color: var(--olive); border-bottom: 1.5px solid var(--olive);
}
.sizes tbody tr:nth-child(even) { background: rgba(74,83,63,.06); }
.sizes tbody td:first-child { font-weight: 700; color: var(--wine); }

/* ---------- Kits ---------- */
.kits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.kit {
  background: var(--cream-soft); border: 1px solid rgba(31,29,26,.1);
  padding: 2rem 1.7rem; border-radius: 4px; position: relative; text-align: center;
}
.kit--star { border: 1.5px solid var(--wine); }
.kit__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--wine); color: var(--cream);
  font-size: .62rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  padding: .3rem .9rem; border-radius: 99px; white-space: nowrap;
}
.kit h3 { color: var(--olive); font-size: 1.35rem; }
.kit__n { font-family: var(--serif); font-size: 3rem; font-weight: 600; color: var(--wine); line-height: 1.1; margin: .4rem 0 .7rem; }
.kit p { font-size: .9rem; }

/* ---------- Pasos de cuidado ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; counter-reset: paso; }
.step { position: relative; padding-top: .5rem; }
.step__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid var(--terra); color: var(--terra);
  font-family: var(--serif); font-size: 1.4rem; font-weight: 600;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.step p { font-size: .93rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 44rem; }
.faq__item { border-bottom: 1px solid rgba(232,227,214,.18); }
.faq__item summary {
  cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: 1.3rem; font-weight: 500;
  padding: 1.3rem 2.5rem 1.3rem 0;
  position: relative;
  transition: color .25s;
}
.faq__item summary:hover { color: var(--terra); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: .3rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans); font-weight: 300; font-size: 1.6rem;
  color: var(--terra); transition: transform .3s;
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p {
  padding: 0 0 1.5rem; font-size: .95rem; color: rgba(232,227,214,.78);
  max-width: 38rem;
}

/* ---------- CTA final ---------- */
.cta {
  background: var(--olive); color: var(--cream);
  text-align: center;
  padding: clamp(4.5rem, 10vw, 7.5rem) 1.5rem;
  position: relative; overflow: hidden;
}
.cta__moon {
  position: absolute; top: 14%; right: 8%; width: 52px;
  color: rgba(232,227,214,.35); transform: rotate(15deg);
}
.cta h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 1.2rem; }
.cta p { max-width: 32rem; margin: 0 auto 2.2rem; }
.cta__small {
  margin-top: 2.6rem !important; margin-bottom: 0 !important;
  font-family: var(--serif); font-style: italic; font-size: 1.05rem;
  color: rgba(232,227,214,.75);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink); color: rgba(232,227,214,.65);
  text-align: center; padding: 3rem 1.5rem; font-size: .82rem;
}
.footer__logo {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 600;
  color: var(--cream); margin-bottom: .6rem;
}
.footer__logo span { color: var(--terra); }
.footer a { color: var(--sand); }
.footer p + p { margin-top: .35rem; }
.footer__legal { margin-top: 1.4rem !important; font-size: .72rem; opacity: .7; max-width: 30rem; margin-left: auto; margin-right: auto; }

/* ---------- Diagrama de capas ---------- */
.diagram { max-width: 640px; margin: 0 auto 3.5rem; text-align: center; }
.diagram svg { width: 100%; height: auto; overflow: visible; }
.diagram__layer { cursor: pointer; transition: opacity .25s; }
.diagram:hover .diagram__layer { opacity: .35; }
.diagram:hover .diagram__layer:hover { opacity: 1; }
.diagram__num {
  font-family: var(--serif); font-size: 22px; fill: var(--terra); font-style: italic;
}
.diagram__hint {
  font-size: .88rem; color: rgba(232,227,214,.7); max-width: 30rem; margin: .8rem auto 0;
}

/* ---------- Gotas de absorción ---------- */
.drops { display: flex; align-items: center; gap: .3rem; margin: -.4rem 0 1rem; }
.drop { width: 15px; height: 20px; }
.drop path { fill: none; stroke: var(--wine); stroke-width: 2.4; }
.drop--on path { fill: var(--wine); }
.drops span {
  margin-left: .5rem; font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--wine);
}

/* ---------- No es solo menstruación ---------- */
.uses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.use {
  border-left: 3px solid var(--terra);
  background: var(--cream-soft);
  padding: 1.7rem 1.8rem;
  border-radius: 0 4px 4px 0;
}
.use h3 { font-size: 1.4rem; color: var(--olive); margin-bottom: .5rem; }
.use p { font-size: .95rem; }

/* ---------- Calculadora ---------- */
.calc {
  background: rgba(31,29,26,.18);
  border: 1px solid rgba(232,227,214,.25);
  border-radius: 6px;
  padding: clamp(2rem, 4vw, 3rem);
  max-width: 52rem; margin: 0 auto;
}
.calc__inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.calc__field { display: flex; flex-direction: column; gap: .7rem; font-size: .88rem; font-weight: 600; }
.calc__field output { font-family: var(--serif); font-size: 1.35rem; font-style: italic; color: var(--sand); font-weight: 400; }
.calc__field input[type="range"] { accent-color: var(--terra); width: 100%; }
.calc__field input[type="number"] {
  background: rgba(232,227,214,.12); border: 1.5px solid rgba(232,227,214,.4);
  border-radius: 6px; color: var(--cream); font-family: var(--sans);
  font-size: 1.1rem; font-weight: 600; padding: .6rem .9rem; width: 100%;
}
.calc__field input[type="number"]:focus { outline: 2px solid var(--terra); border-color: transparent; }
.calc__results {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  border-top: 1px solid rgba(232,227,214,.25); padding-top: 2rem; text-align: center;
}
.calc__stat strong {
  display: block; font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 600; line-height: 1.05; margin-bottom: .45rem; color: var(--cream);
}
.calc__stat span { font-size: .82rem; color: rgba(232,227,214,.8); }
.calc__note { margin-top: 2rem; font-size: .78rem; color: rgba(232,227,214,.6); text-align: center; }

/* ---------- Cuándo cambiarla ---------- */
.change { margin-bottom: 3.5rem; }
.change h3 { font-size: 1.7rem; color: var(--wine); margin-bottom: 1.5rem; }
.change__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.change__item {
  background: var(--cream-soft); border: 1px solid rgba(31,29,26,.09);
  border-radius: 4px; padding: 1.6rem;
}
.change__num {
  display: block; font-size: 1.6rem; color: var(--terra); margin-bottom: .6rem; line-height: 1;
}
.change__item p { font-size: .92rem; }
.change__item strong { color: var(--olive); }

/* ---------- Sí / No del lavado ---------- */
.washrules { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; }
.washrules__col { border-radius: 4px; padding: 1.8rem 2rem; }
.washrules__col--yes { background: rgba(74,83,63,.1); border: 1.5px solid var(--olive); }
.washrules__col--no { background: rgba(107,46,61,.07); border: 1.5px solid var(--wine); }
.washrules h4 {
  font-family: var(--serif); font-size: 1.6rem; margin-bottom: 1rem;
}
.washrules__col--yes h4 { color: var(--olive); }
.washrules__col--no h4 { color: var(--wine); }
.washrules ul { list-style: none; }
.washrules li { display: flex; gap: .7rem; padding: .45rem 0; font-size: .93rem; align-items: baseline; }
.washicon {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; font-size: .75rem; font-weight: 700;
}
.washrules__col--yes .washicon { background: var(--olive); color: var(--cream); }
.washrules__col--no .washicon { background: var(--wine); color: var(--cream); }

/* ---------- Ilustración de medición ---------- */
.measure-figure {
  display: flex; align-items: center; gap: 2.5rem;
  max-width: 40rem; margin: 0 auto 3rem;
}
.measure-figure svg { width: 220px; flex-shrink: 0; }
.figure__label {
  font-family: "Cormorant Garamond", serif; font-size: 17px; font-style: italic;
}
.figure__caption { font-size: .92rem; color: rgba(31,29,26,.75); }

/* ---------- Tabla comparativa ---------- */
.table-wrap--full { grid-template-columns: 1fr; overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; background: var(--cream-soft); border: 1px solid rgba(31,29,26,.12); min-width: 640px; }
.compare th, .compare td { padding: .8rem 1rem; text-align: left; font-size: .88rem; border-bottom: 1px solid rgba(31,29,26,.08); }
.compare thead th {
  font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
  border-bottom: 2px solid var(--olive); vertical-align: bottom;
}
.compare thead th:nth-child(2) { color: var(--wine); }
.compare tbody td:first-child { font-weight: 700; color: var(--olive); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.compare td.ok { color: var(--olive); font-weight: 600; }
.compare td.no { color: var(--wine); }
.compare tbody td:nth-child(2) { background: rgba(107,46,61,.05); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .cols, .table-wrap, .layers, .models { grid-template-columns: 1fr; }
  .cols--measure, .kits, .steps, .stats { grid-template-columns: 1fr; gap: 1.2rem; }
  .uses, .washrules, .change__grid { grid-template-columns: 1fr; }
  .calc__inputs, .calc__results { grid-template-columns: 1fr; gap: 1.5rem; }
  .measure-figure { flex-direction: column; gap: 1rem; text-align: center; }
  .kit--star { margin-top: .8rem; }
  .nav__links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(31,29,26,.1);
    padding: .5rem 0;
  }
  .nav__links.open { display: flex; }
  .nav__links a { padding: .9rem 1.5rem; border-bottom: 0; }
  .nav__burger { display: flex; }
}