/* Página inicial breve y teleconsulta: lenguaje visual inspirado en Apple (fuente del sistema o Inter,
   tarjetas redondeadas, barra translúcida) con la paleta verde azulado del doctor. */
:root {
  /* Paleta verde azulado: de petróleo profundo a espuma */
  --abyss: #04222B;    /* títulos, texto, bloque de contacto y pie */
  --deep: #0A3D4A;     /* botones (11,8:1 con blanco) */
  --petrol: #10606F;   /* enlaces y acentos con texto (7,2:1 sobre blanco) */
  --teal: #1D8B94;     /* íconos */
  --aqua: #4FB8B4;     /* acentos sobre fondo oscuro */
  --mint: #98D8D0;     /* textos suaves sobre fondo oscuro y brillos */
  --foam: #E2F4F0;     /* tarjetas */
  --ink: var(--abyss);
  --text: var(--abyss);
  --text-2: #33585F;   /* texto secundario neutro: AA sobre --foam */
  --surface: #ffffff;
  --surface-2: var(--foam);
  --page: #F8FCFB;
  --line: #CFE6E1;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 28px;
  --pad: 22px;
  --max: 980px;
  --ease: cubic-bezier(.25, .1, .25, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 400 17px/1.47 var(--font);
  letter-spacing: -.022em;
  font-feature-settings: "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 50; padding: 10px 16px; border-radius: 10px; background: var(--ink); color: #fff; }
.skip:focus { left: 8px; }
.i { width: 1em; height: 1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* Barra superior translúcida */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(248, 252, 251, .78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(4, 34, 43, .08);
}
.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--abyss); }
.logo img { height: 34px; width: auto; }
.logo__word, .bar__cta { white-space: nowrap; }
.logo__word { font-size: 15px; font-weight: 600; line-height: 1.05; letter-spacing: -.01em; }
.logo__word small { display: block; margin-top: 2px; font-size: 10.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.bar__cta {
  display: inline-flex; align-items: center; min-height: 32px; padding: 0 14px; border-radius: 980px;
  background: var(--deep); color: #fff; font-size: 13px; font-weight: 500; letter-spacing: -.01em;
  transition: background-color .2s var(--ease);
}
.bar__cta:hover { background: var(--abyss); }

/* Presentación */
.hero { padding-top: 88px; text-align: center; }
.top-glow { background: radial-gradient(120% 70% at 50% 0%, rgba(152, 216, 208, .45), rgba(152, 216, 208, 0) 70%); }
.hero__eyebrow { margin: 0 0 10px; font-size: 21px; font-weight: 600; letter-spacing: .011em; color: var(--petrol); }
.hero__title {
  margin: 0 auto;
  max-width: 12ch;
  font-size: clamp(48px, 8.5vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.hero__lead {
  margin: 20px auto 0; max-width: 30em;
  font-size: clamp(19px, 2.4vw, 24px); line-height: 1.34; font-weight: 500; letter-spacing: -.012em;
  color: var(--text-2);
  text-wrap: balance;
}
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 28px; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 48px; padding: 0 26px; border-radius: 980px;
  background: var(--deep); color: #fff; font-size: 17px; font-weight: 500;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { background: var(--abyss); }
.btn:active { transform: scale(.98); }
.more {
  display: inline-flex; align-items: center; gap: 2px; min-height: 44px;
  color: var(--petrol); font-size: 17px; font-weight: 500;
}
.more .i { width: .8em; height: .8em; stroke-width: 2.6; margin-top: 1px; transition: transform .2s var(--ease); }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }
.more:hover .i { transform: translateX(2px); }
.hero__note { margin: 10px 0 0; font-size: 14px; color: var(--text-2); letter-spacing: -.01em; }

.hero__photo {
  position: relative; max-width: 560px; margin: 56px auto 0;
  border-radius: var(--radius); overflow: hidden; background: var(--surface);
  box-shadow: 0 1px 2px rgba(4, 34, 43, .05), 0 28px 64px -24px rgba(10, 61, 74, .35);
}
.hero__photo img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.hero__creds {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
}
.hero__creds span {
  padding: 7px 13px; border-radius: 980px;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  font-size: 13px; font-weight: 500; letter-spacing: -.01em;
  box-shadow: 0 0 0 .5px rgba(4, 34, 43, .08); color: var(--abyss);
}

/* Secciones */
.section { padding-top: 120px; }
.section__title {
  margin: 0 0 12px; font-size: clamp(32px, 5vw, 48px); font-weight: 700; line-height: 1.08; letter-spacing: -.03em;
  text-wrap: balance;
}
.section__lead { margin: 0 0 40px; max-width: 34em; font-size: 21px; line-height: 1.38; color: var(--text-2); letter-spacing: -.016em; }

.grid { display: grid; gap: 16px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  display: flex; flex-direction: column; padding: 32px 30px 30px;
  border-radius: var(--radius); background: var(--surface-2);
}
.card__icon { width: 30px; height: 30px; margin-bottom: 22px; color: var(--teal); stroke-width: 1.7; }
.card h3 { margin: 0 0 8px; font-size: 24px; font-weight: 600; line-height: 1.17; letter-spacing: -.022em; }
.card p { margin: 0; color: var(--text-2); font-size: 17px; }
.card .more { margin-top: auto; padding-top: 18px; align-self: flex-start; }

/* Dónde opera: una sola superficie con dos lugares */
.section__title--sub { margin-top: 72px; margin-bottom: 24px; font-size: clamp(28px, 4vw, 36px); }
.ops { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--radius); background: var(--surface-2); }
.ops__item { display: flex; gap: 18px; padding: 30px; }
.ops__item + .ops__item { border-left: 1px solid var(--line); }
.ops__item .card__icon { margin: 2px 0 0; }
.ops h3 { margin: 0 0 6px; font-size: 21px; font-weight: 600; line-height: 1.2; letter-spacing: -.02em; }
.ops p { margin: 0; color: var(--text-2); }

/* Contacto */
.contact {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end;
  padding: 56px 52px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--abyss) 0%, var(--abyss) 40%, var(--deep) 80%, var(--petrol) 100%); color: #fff;
}
.contact .section__title { margin: 0 0 10px; }
.contact p { margin: 0; color: var(--mint); font-size: 19px; line-height: 1.42; }
.contact__list { margin: 0; padding: 0; list-style: none; }
.contact__list li + li { border-top: 1px solid rgba(152, 216, 208, .22); }
.contact__list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.contact__list small { display: block; font-size: 13px; color: var(--mint); letter-spacing: -.005em; }
.contact__list strong { display: block; font-size: 19px; font-weight: 600; }
.contact__list .i { width: 15px; height: 15px; color: var(--aqua); transition: transform .2s var(--ease); }
.contact__list a:hover .i { transform: translateX(3px); color: #fff; }

/* Lo que viene */
.soon { padding-top: 64px; padding-bottom: 96px; text-align: center; }
.soon__dot { position: relative; display: inline-block; vertical-align: middle; margin: -2px 10px 0 0; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.soon__dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--aqua); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .55; } to { transform: scale(3.2); opacity: 0; } }
.soon p { margin: 0 auto; max-width: 40em; color: var(--text-2); font-size: 17px; text-wrap: balance; }
.soon strong { color: var(--text); font-weight: 600; }

/* Pie */
.foot { background: var(--abyss); color: var(--mint); font-size: 12px; line-height: 1.34; letter-spacing: -.005em; }
.foot .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-top: 36px; padding-bottom: calc(36px + env(safe-area-inset-bottom)); }
.foot p { margin: 0; max-width: 34em; }
.foot img { width: 220px; flex: none; }

@media (max-width: 834px) {
  .grid--3 { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; padding: 44px 32px; gap: 28px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .hero { padding-top: 56px; }
  .hide-sm { display: none; }
  .hero__creds { left: 10px; right: 10px; bottom: 10px; }
  .hero__eyebrow { font-size: 17px; }
  .hero__photo { margin-top: 44px; border-radius: 22px; }
  .section { padding-top: 80px; }
  .section__lead { font-size: 19px; margin-bottom: 28px; }
  .grid--2 { grid-template-columns: 1fr; }
  .ops { grid-template-columns: 1fr; border-radius: 22px; }
  .ops__item { padding: 24px; }
  .ops__item + .ops__item { border-left: 0; border-top: 1px solid var(--line); }
  .section__title--sub { margin-top: 56px; }
  .card { padding: 28px 24px 24px; border-radius: 22px; }
  .contact { padding: 36px 24px 20px; border-radius: 22px; }
  .soon { padding-top: 48px; padding-bottom: 72px; }
  .foot .wrap { flex-direction: column; align-items: flex-start; }
  .foot img { width: 200px; }
}
@media (prefers-reduced-motion: reduce) {
  .soon__dot::after { animation: none; }
  *, *::before, *::after { transition: none !important; }
}

/* Teleconsulta: pasos numerados, lista de requisitos y preguntas frecuentes */
.crumbs { margin: 0 0 18px; font-size: 14px; color: var(--text-2); }
.crumbs a { color: var(--petrol); }
.crumbs a:hover { text-decoration: underline; text-underline-offset: 3px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.step__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; margin-bottom: 20px; border-radius: 50%;
  background: var(--deep); color: #fff; font-size: 15px; font-weight: 600;
}
.card ul { margin: 4px 0 0; padding: 0; list-style: none; color: var(--text-2); }
.card li { position: relative; padding: 6px 0 6px 28px; }
.card li .i { position: absolute; left: 0; top: 10px; width: 17px; height: 17px; color: var(--teal); }
.card--note { background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 64px; padding: 14px 0; cursor: pointer; list-style: none;
  font-size: 19px; font-weight: 600; letter-spacing: -.018em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { width: 18px; height: 18px; color: var(--petrol); transition: transform .25s var(--ease); }
.faq details[open] summary .i { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; max-width: 42em; color: var(--text-2); }

@media (max-width: 834px) {
  .grid--4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid--4 { grid-template-columns: 1fr; }
  .faq summary { font-size: 17px; }
}
.steps-list { margin: 0; padding: 0; list-style: none; }
.section--last { padding-bottom: 96px; }

/* Calculadora de IMC: formulario a la izquierda y gauge sobre fondo oscuro a la derecha */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero--tool { padding-bottom: 48px; }
.imc { display: grid; grid-template-columns: 1fr 1.15fr; gap: 16px; align-items: stretch; }
.imc__form { display: flex; flex-direction: column; gap: 14px; padding: 32px 30px 30px; border-radius: var(--radius); background: var(--surface-2); }
.imc__field { padding: 22px 22px 20px; border-radius: 20px; background: var(--surface); text-align: center; }
.imc__label { display: block; margin-bottom: 8px; font-size: 15px; font-weight: 600; color: var(--text-2); }
.imc__stepper { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.imc__step {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 44px; height: 44px; border: 0; border-radius: 50%; padding: 0;
  background: var(--deep); color: #fff; font-size: 20px; cursor: pointer;
  transition: background-color .2s var(--ease), transform .15s var(--ease);
}
.imc__step:hover { background: var(--abyss); }
.imc__step:active { transform: scale(.92); }
.imc__step .i { stroke-width: 2.6; }
.imc__num { display: inline-flex; align-items: baseline; justify-content: center; gap: 4px; min-width: 0; }
.imc__num input {
  width: 4ch; field-sizing: content; min-width: 2ch; max-width: 5ch; padding: 0; border: 0; border-radius: 10px; background: transparent;
  font: 700 clamp(48px, 6vw, 60px)/1.05 var(--font); letter-spacing: -.04em; color: var(--petrol);
  text-align: center; font-variant-numeric: tabular-nums;
}
.imc__num input:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.imc__num input[aria-invalid="true"] { color: #A3392E; }
.imc__unit { font-size: 19px; font-weight: 600; color: var(--text-2); }
.imc__range {
  width: 100%; height: 28px; margin: 14px 0 0; background: transparent; cursor: pointer;
  -webkit-appearance: none; appearance: none;
  --fill: 50%;
}
.imc__range::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(to right, var(--teal) var(--fill), var(--line) var(--fill)); }
.imc__range::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line); }
.imc__range::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--teal); }
.imc__range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border: 0; border-radius: 50%; background: var(--deep); box-shadow: 0 0 0 4px #fff, 0 2px 8px rgba(4, 34, 43, .25); }
.imc__range::-moz-range-thumb { width: 26px; height: 26px; border: 0; border-radius: 50%; background: var(--deep); box-shadow: 0 0 0 4px #fff, 0 2px 8px rgba(4, 34, 43, .25); }
.imc__minmax { display: flex; justify-content: space-between; margin-top: 4px; font-size: 13px; color: var(--text-2); }
.imc__error { margin: 0; font-size: 15px; font-weight: 500; color: #A3392E; }
.imc__formula { margin: 6px 0 0; font-size: 15px; font-weight: 600; color: var(--petrol); text-align: center; }
.imc__hint { margin: 0; font-size: 14px; color: var(--text-2); text-align: center; text-wrap: balance; }

.imc__result {
  display: flex; flex-direction: column; padding: 36px 30px 30px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--abyss) 0%, var(--abyss) 55%, var(--deep) 100%); color: #fff;
}
.gauge { position: relative; max-width: 400px; width: 100%; margin: 0 auto; }
.gauge__svg { display: block; width: 100%; height: auto; overflow: visible; }
.gauge__track path { stroke: rgba(152, 216, 208, .16); transition: stroke .35s var(--ease); }
.gauge__track path.is-active { stroke: var(--aqua); }
.gauge__ticks { font: 600 12px var(--font); fill: var(--mint); letter-spacing: 0; }
.gauge__marker circle { fill: #fff; stroke: var(--abyss); stroke-width: 4; }
.gauge__readout { position: absolute; left: 0; right: 0; bottom: 4%; text-align: center; }
.gauge__caption { display: block; font-size: 15px; font-weight: 500; color: var(--mint); }
.gauge__value { display: block; font-size: clamp(56px, 9vw, 76px); font-weight: 700; line-height: 1; letter-spacing: -.045em; color: #fff; font-variant-numeric: tabular-nums; }
.imc__result.is-empty .gauge__value { color: rgba(226, 244, 240, .4); }
.imc__result.is-empty .gauge__marker { opacity: 0; }

.scale { margin: 28px 0 0; padding: 0; list-style: none; }
.scale li { padding: 12px 16px; border-radius: 18px; color: var(--mint); transition: background-color .3s var(--ease), color .3s var(--ease); }
.scale__row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.scale__name { position: relative; font-size: 17px; font-weight: 600; }
.scale__range { font-size: 15px; font-variant-numeric: tabular-nums; }
.scale p { display: none; margin: 8px 0 2px; font-size: 15px; line-height: 1.42; color: var(--foam); }
.scale li.is-active { background: rgba(79, 184, 180, .16); color: #fff; }
.scale li.is-active p { display: block; }
.scale li.is-active .scale__name { padding-left: 16px; }
.scale li.is-active .scale__name::before { content: ""; position: absolute; left: 0; top: .45em; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); }
.imc__result.is-empty .scale li.is-active { background: none; color: var(--mint); }
.imc__result.is-empty .scale li.is-active p, .imc__result.is-empty .scale li.is-active .scale__name::before { display: none; }
.imc__result.is-empty .scale li.is-active .scale__name { padding-left: 0; }

@media (max-width: 834px) {
  .imc { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero--tool { padding-bottom: 36px; }
  .imc__form, .imc__result { padding: 22px 16px 18px; border-radius: 22px; }
  .imc__field { padding: 18px 14px 16px; }
  .scale li { padding: 11px 12px; }
}