/* =========================================================
   Consultorio Diente de León — muestra (base: Centro Dental Atlacomulco)
   ========================================================= */

:root {
  --bg: #0b0e0d;
  --bg-2: #121716;
  --bg-3: #181f1d;
  --line: rgba(238, 237, 232, 0.09);
  --line-2: rgba(238, 237, 232, 0.16);
  --text: #eeede8;
  --muted: #7f8c86;
  --muted-2: #a3ada8;
  --accent: #f4c542;
  --cream: #efeee8;
  --cream-2: #e3e2db;
  --ink: #0d100f;
  --ink-muted: #6e7b74;

  --radius: 18px;
  --radius-lg: 28px;
  --container: 1200px;
  --gutter: 24px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, h4, h5, p, figure, blockquote, ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent); color: var(--ink); }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(80px, 11vw, 150px) 0 0; }
.section-tight { padding: clamp(80px, 11vw, 150px) var(--gutter) 0; }

/* ---------- type ---------- */
.h1 {
  font-size: clamp(3.1rem, 7.6vw, 7.4rem);
  line-height: .94;
  letter-spacing: -.05em;
  font-weight: 500;
}
.h2 {
  font-size: clamp(2.3rem, 4.8vw, 4.3rem);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 500;
}
.muted { color: var(--muted); }
.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .86rem; color: var(--muted-2); margin-bottom: 22px;
}
.label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.fine { font-size: .78rem; color: var(--muted); margin-top: 12px; }

/* ---------- buttons & pills ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-size: .95rem; font-weight: 500; white-space: nowrap;
  transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn .arr { font-size: .8em; transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translate(2px, -2px); }
.btn:active { transform: scale(.97); }
.btn-light { background: var(--cream); color: var(--ink); }
.btn-light:hover { background: #fff; }
.btn-dark { background: var(--ink); color: var(--cream); }
.btn-dark:hover { background: #222826; }
.btn-ghost { border: 1px solid var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: rgba(238,237,232,.4); background: rgba(238,237,232,.05); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-block { width: 100%; height: 52px; }

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  height: 34px; padding: 0 14px; border-radius: 999px;
  background: rgba(20, 26, 24, .55); border: 1px solid rgba(238,237,232,.08);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: .85rem; color: var(--text);
}
.pill-dark { background: rgba(11,14,13,.6); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(244,197,66,.6); animation: pulse 2.4s infinite; flex: none; }
.is-closed .dot { background: #e8a27a; animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(244,197,66,.55); } 70% { box-shadow: 0 0 0 8px rgba(244,197,66,0); } 100% { box-shadow: 0 0 0 0 rgba(244,197,66,0); } }

.chip { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: 999px; border: 1px solid rgba(13,16,15,.14); font-size: .78rem; color: var(--ink-muted); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 14px; left: 0; right: 0; z-index: 50;
  padding: 0 var(--gutter);
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  height: 60px; padding: 0 8px 0 14px;
  border-radius: 999px;
  background: rgba(16, 21, 19, .62);
  border: 1px solid rgba(238,237,232,.08);
  backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  transition: background .4s;
}
.nav.scrolled .nav-inner { background: rgba(14, 18, 17, .86); }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { width: 30px; height: 30px; border-radius: 50%; background: var(--cream); display: grid; place-items: center; flex: none; }
.logo-mark svg { width: 17px; height: 17px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; }
.logo-word { font-weight: 600; font-size: 1.2rem; letter-spacing: .06em; }
.nav-links { display: flex; gap: 28px; font-size: .92rem; }
.nav-links a { color: rgba(238,237,232,.85); transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-phone { font-size: .92rem; margin-right: 6px; color: rgba(238,237,232,.9); }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(238,237,232,.06); transition: background .2s; }
.icon-btn:hover { background: rgba(238,237,232,.14); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.icon-btn svg .fill { fill: currentColor; stroke: none; }
.nav .btn { height: 44px; }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; background: rgba(238,237,232,.08); position: relative; }
.menu-btn span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-btn span:first-child { top: 18px; }
.menu-btn span:last-child { top: 25px; }
.nav.open .menu-btn span:first-child { top: 21.5px; transform: rotate(45deg); }
.nav.open .menu-btn span:last-child { top: 21.5px; transform: rotate(-45deg); }
.mobile-menu {
  pointer-events: auto;
  display: none; flex-direction: column; gap: 4px;
  max-width: 1080px; margin: 8px auto 0; padding: 14px;
  border-radius: 24px; background: rgba(14,18,17,.94);
  border: 1px solid rgba(238,237,232,.08);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.mobile-menu a:not(.btn) { padding: 12px 10px; font-size: 1.15rem; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 12px; }

/* ---------- GLASS (fluted) ---------- */
.glass { position: absolute; inset: 0; overflow: hidden; --k: 1; background: var(--bg-2); }
.glass-layer { position: absolute; inset: 0; }
.strip { position: absolute; top: 0; bottom: 0; overflow: hidden; }
.strip-img {
  position: absolute; top: 0; bottom: 0;
  background-size: cover; background-repeat: no-repeat;
  transform: translateX(calc(var(--dx, 0px) * var(--k))) scaleX(calc(1 + (var(--sx, .45) - 1) * var(--k)));
  transition: transform 1s var(--ease);
  transition-delay: calc(var(--i, 0) * 14ms);
}
.strip::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.13) 0%, rgba(255,255,255,.02) 22%, rgba(0,0,0,0) 55%, rgba(0,0,0,.34) 100%);
  opacity: var(--k);
  transition: opacity 1s var(--ease);
  transition-delay: calc(var(--i, 0) * 14ms);
}
.glass-hero .strip-img, .glass-hero .strip::after { transition: none; }
/* hover/tap to clear */
.t-card:hover .glass, .glass-hover:hover .glass,
.t-card.is-clear .glass, .glass-hover.is-clear .glass { --k: 0; }

/* ---------- HERO ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 640px; overflow: hidden; display: flex; align-items: flex-end; }
.hero-shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11,14,13,.45) 0%, rgba(11,14,13,0) 22%, rgba(11,14,13,0) 50%, rgba(11,14,13,.82) 92%, var(--bg) 100%),
    radial-gradient(120% 80% at 50% 40%, rgba(11,14,13,0) 40%, rgba(11,14,13,.45) 100%);
}
.pill-hint { position: absolute; top: 96px; right: 24px; z-index: 2; }
.hero-content { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; padding-bottom: clamp(40px, 6vh, 72px); max-width: none; padding-left: clamp(24px, 3vw, 44px); padding-right: clamp(24px, 3vw, 44px); }
.hero-left .pill { margin-bottom: 26px; }
.hero-right { max-width: 380px; }
.hero-right p { font-size: 1.12rem; line-height: 1.5; color: rgba(238,237,232,.92); margin-bottom: 26px; }

/* ---------- IDEA ---------- */
.split { display: grid; grid-template-columns: 240px 1fr; gap: 40px; }
.idea-text { font-size: clamp(1.8rem, 3.5vw, 3.2rem); line-height: 1.12; letter-spacing: -.035em; font-weight: 500; max-width: 18ch; max-width: 780px; }
.idea-text em { font-style: normal; color: var(--accent); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: clamp(64px, 8vw, 110px); padding-top: 40px; border-top: 1px solid var(--line); }
.stat-num { display: flex; align-items: baseline; gap: 6px; font-size: clamp(3rem, 5vw, 4.4rem); letter-spacing: -.05em; font-weight: 500; line-height: 1; margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.stat-num small { font-size: .42em; letter-spacing: -.02em; color: var(--muted-2); font-weight: 400; }
.stat p { color: var(--muted); font-size: .93rem; max-width: 26ch; }

/* ---------- section head ---------- */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: clamp(40px, 5vw, 60px); }
.sec-aside { max-width: 340px; color: var(--muted-2); font-size: .98rem; }
.sec-aside .btn { margin-top: 22px; }
.center-head { text-align: center; max-width: 560px; margin: 0 auto clamp(40px, 5vw, 56px); }
.center-head p { color: var(--muted-2); margin-top: 24px; }
.only-touch { display: none; }
@media (hover: none) { .only-touch { display: inline; } .only-hover { display: none; } }

/* ---------- TREATMENT CARDS ---------- */
.t-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.t-card { position: relative; aspect-ratio: 3 / 4.5; border-radius: var(--radius); overflow: hidden; isolation: isolate; cursor: pointer; }
.t-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(11,14,13,.35) 0%, rgba(11,14,13,0) 25%, rgba(11,14,13,0) 50%, rgba(11,14,13,.85) 100%); pointer-events: none; }
.t-num { position: absolute; top: 18px; left: 20px; z-index: 2; font-size: .85rem; }
.t-info { position: absolute; left: 20px; right: 20px; bottom: 20px; z-index: 2; }
.t-info h3 { font-size: clamp(1.4rem, 2.1vw, 1.9rem); font-weight: 500; letter-spacing: -.03em; line-height: 1.08; margin-bottom: 8px; }
.t-info p { font-size: .88rem; color: rgba(238,237,232,.85); }
.t-info i { font-style: normal; margin: 0 6px; }

.t-list { display: grid; grid-template-columns: 240px 1fr; gap: 40px; margin-top: clamp(64px, 8vw, 100px); }
.t-list-side h4 { font-size: .92rem; font-weight: 500; margin-bottom: 10px; }
.t-list-side p { color: var(--muted); font-size: .9rem; max-width: 20ch; }
.t-rows { border-top: 1px solid var(--line); }
.t-rows li { display: grid; grid-template-columns: minmax(180px, 1fr) 1.7fr 120px; gap: 32px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start; transition: background .3s; }
.t-rows h3 { font-size: 1.3rem; font-weight: 400; letter-spacing: -.02em; }
.t-rows p { color: var(--muted); font-size: .92rem; }
.t-price { text-align: right; display: flex; flex-direction: column; gap: 4px; }
.t-price b { font-weight: 500; font-size: .95rem; }
.t-price span { color: var(--muted); font-size: .88rem; }

/* ---------- CREAM PANEL ---------- */
.cream-panel { max-width: 1240px; margin: 0 auto; background: var(--cream); color: var(--ink); border-radius: var(--radius-lg); padding: clamp(36px, 6vw, 76px); }
.cream-panel .label { color: #3d4642; }
.cream-panel .label::before { background: var(--ink); }
.cream-panel .muted { color: var(--ink-muted); }
.cream-panel .sec-aside { color: #4c5752; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { border-top: 1px solid rgba(13,16,15,.12); padding-top: 22px; }
.step-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: clamp(30px, 5vw, 64px); }
.step-num { font-size: clamp(3.4rem, 6vw, 5.4rem); line-height: .9; letter-spacing: -.06em; font-weight: 500; }
.step h3 { font-size: 1.6rem; font-weight: 500; letter-spacing: -.03em; margin-bottom: 8px; }
.step p { color: #4c5752; font-size: .95rem; max-width: 32ch; }

/* ---------- TECH ---------- */
.tech-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 12px; }
.tech-img { position: relative; border-radius: var(--radius); overflow: hidden; isolation: isolate; cursor: pointer; }
.tech-big { min-height: 560px; }
.tech-small { height: 240px; }
.tech-img figcaption { position: absolute; left: 16px; bottom: 16px; z-index: 2; }
.tech-side { display: flex; flex-direction: column; gap: 12px; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; flex: 1; }
.features li { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.features h4, .perk h4 { font-size: 1.02rem; font-weight: 500; margin-bottom: 6px; letter-spacing: -.01em; }
.features p, .perk p { font-size: .87rem; color: var(--muted); }
.f-icon { width: 38px; height: 38px; border-radius: 50%; background: rgba(147,228,198,.1); display: grid; place-items: center; flex: none; }
.f-icon svg { width: 18px; height: 18px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- BEFORE / AFTER ---------- */
.ba { position: relative; aspect-ratio: 16 / 8; border-radius: var(--radius); overflow: hidden; user-select: none; -webkit-user-select: none; touch-action: pan-y; background: var(--bg-2); }
.ba-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--p)) 0 0); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: var(--p); width: 34px; transform: translateX(-50%);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.22) 0 1px, rgba(255,255,255,.04) 1px 5px, rgba(0,0,0,.12) 5px 7px),
    rgba(255,255,255,.06);
  backdrop-filter: blur(3px) saturate(1.3) brightness(1.08); -webkit-backdrop-filter: blur(3px) saturate(1.3) brightness(1.08);
  box-shadow: 0 0 0 1px rgba(255,255,255,.18);
  pointer-events: none;
}
.ba-knob { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--cream); display: grid; place-items: center; box-shadow: 0 6px 24px rgba(0,0,0,.35); transition: transform .3s var(--ease); }
.ba-knob svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ba:active .ba-knob { transform: translate(-50%, -50%) scale(.92); }
.ba-tag { position: absolute; bottom: 16px; z-index: 2; height: 28px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: 999px; background: rgba(11,14,13,.7); font-size: .78rem; pointer-events: none; }
.ba-tag-l { left: 16px; } .ba-tag-r { right: 16px; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; z-index: 3; }
.ba-range:focus-visible ~ .ba-handle, .ba:focus-within .ba-handle { box-shadow: 0 0 0 2px var(--accent); }
.case { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 36px; }
.case div { border-top: 1px solid var(--line); padding-top: 18px; }
.case dt { font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.case dd { font-size: 1.1rem; letter-spacing: -.01em; }

/* ---------- CALCULATOR ---------- */
.calc { display: grid; grid-template-columns: 1.05fr 1fr; gap: 10px; padding: 10px; border-radius: 26px; background: var(--bg-2); border: 1px solid var(--line); max-width: 1000px; margin: 0 auto; }
.calc-list { padding: 22px 14px 14px; }
.calc-cap { display: block; font-size: .82rem; color: var(--muted-2); margin: 0 0 14px 12px; }
.calc-cap.dark { color: var(--ink-muted); margin-left: 0; }
.calc-options { display: flex; flex-direction: column; gap: 2px; }
.calc-options button { display: flex; justify-content: space-between; align-items: center; gap: 16px; text-align: left; padding: 13px 12px; border-radius: 12px; font-size: 1.04rem; transition: background .25s, color .25s; }
.calc-options button span { font-size: .8rem; color: var(--muted); transition: color .25s; white-space: nowrap; }
.calc-options button:hover { background: rgba(238,237,232,.05); }
.calc-options button[aria-checked="true"] { background: var(--cream); color: var(--ink); }
.calc-options button[aria-checked="true"] span { color: var(--ink-muted); }
.calc-card { background: var(--cream); color: var(--ink); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; }
.calc-big { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: clamp(2.2rem, 4.4vw, 3.4rem); letter-spacing: -.05em; font-weight: 500; line-height: 1.05; font-variant-numeric: tabular-nums; }
.calc-big small { font-size: .4em; letter-spacing: -.01em; color: var(--ink-muted); font-weight: 400; }
.calc-sub { font-size: .86rem; color: var(--ink-muted); margin: 8px 0 22px; }
.calc-bar { height: 8px; border-radius: 99px; background: var(--cream-2); overflow: hidden; display: flex; justify-content: flex-start; }
.calc-bar span { display: block; height: 100%; width: 0%; background: var(--ink); border-radius: 99px; transition: width .6s var(--ease); }
.calc-bar-legend { display: flex; justify-content: space-between; font-size: .76rem; color: var(--ink-muted); margin: 8px 0 18px; }
.calc-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 0; border-top: 1px solid rgba(13,16,15,.1); font-size: .9rem; }
.calc-row b { font-weight: 500; display: block; }
.calc-row small { font-size: .78rem; color: var(--ink-muted); }
.toggle-row { cursor: pointer; }
.seg { display: flex; background: var(--cream-2); border-radius: 99px; padding: 3px; }
.seg button { height: 32px; padding: 0 11px; border-radius: 99px; font-size: .8rem; color: #4c5752; transition: background .25s, color .25s; white-space: nowrap; }
.seg button[aria-checked="true"] { background: var(--ink); color: var(--cream); }
.toggle { appearance: none; -webkit-appearance: none; width: 46px; height: 26px; border-radius: 99px; background: #cfcec6; position: relative; cursor: pointer; transition: background .3s; flex: none; margin: 0; }
.toggle::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--ink); transition: transform .3s var(--ease), background .3s; }
.toggle:checked { background: var(--ink); }
.toggle:checked::after { transform: translateX(20px); background: var(--accent); }
.calc-note { font-size: .76rem; color: var(--ink-muted); margin-top: auto; padding-top: 10px; }

.perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; max-width: 1000px; margin-left: auto; margin-right: auto; }
.perk { display: flex; gap: 16px; border-top: 1px solid var(--line); padding-top: 22px; }

/* ---------- TEAM ---------- */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.member { cursor: pointer; }
.member-img { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; isolation: isolate; margin-bottom: 16px; }
.member-img .pill { position: absolute; left: 12px; bottom: 12px; z-index: 2; height: 30px; font-size: .78rem; }
.member h3 { font-size: 1.2rem; font-weight: 500; letter-spacing: -.02em; margin-bottom: 4px; }
.member p { font-size: .86rem; color: var(--muted-2); }
.member small { display: block; font-size: .8rem; color: var(--muted); margin-top: 6px; }

/* ---------- QUOTES ---------- */
.quotes { columns: 3; column-gap: 12px; }
.quote { break-inside: avoid; margin-bottom: 12px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .3s, transform .4s var(--ease); }
.quote:hover { border-color: var(--line-2); transform: translateY(-3px); }
.quote blockquote { font-size: 1.22rem; line-height: 1.38; letter-spacing: -.015em; margin-bottom: 28px; }
.quote figcaption b { display: block; font-size: .85rem; font-weight: 500; }
.quote figcaption span { font-size: .8rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.faq-side p { color: var(--muted-2); margin: 26px 0; max-width: 34ch; font-size: .95rem; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; font-size: 1.12rem; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 32px; height: 32px; border-radius: 50%; background: rgba(238,237,232,.07); flex: none; transition: background .3s, transform .4s var(--ease); }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 11px; height: 1.5px; background: var(--text); transform: translate(-50%, -50%); }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: opacity .3s; }
.faq details[open] summary i { transform: rotate(180deg); background: var(--accent); }
.faq details[open] summary i::before { background: var(--ink); }
.faq details[open] summary i::after { opacity: 0; }
.faq summary:hover i { background: rgba(238,237,232,.14); }
.faq-a { overflow: hidden; }
.faq-a p { color: var(--muted-2); padding: 0 50px 26px 0; font-size: .97rem; max-width: 60ch; }

/* ---------- CONTACT ---------- */
.contact { position: relative; margin-top: clamp(80px, 11vw, 150px); padding: clamp(80px, 10vw, 130px) 0; overflow: hidden; }
.contact-shade { position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg) 0%, rgba(11,14,13,.84) 16%, rgba(11,14,13,.8) 84%, var(--bg) 100%); pointer-events: none; }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 460px; gap: 60px; align-items: start; }
.contact-info .pill { margin: 28px 0 36px; }
.contact-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; margin-bottom: 32px; }
.mini { display: block; font-size: .78rem; color: var(--muted-2); margin-bottom: 8px; }
.contact-cols p { font-size: 1.02rem; }
.link { display: inline-block; margin-top: 8px; font-size: .9rem; color: var(--accent); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-2); height: 220px; background: var(--bg-2); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.9) contrast(.9) brightness(.95); }

.form { background: rgba(14,18,17,.82); border: 1px solid var(--line-2); border-radius: 24px; padding: 28px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.form h3 { font-size: 1.6rem; font-weight: 500; letter-spacing: -.03em; }
.form-sub { font-size: .86rem; color: var(--muted-2); margin: 8px 0 22px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: .8rem; color: var(--muted-2); margin-bottom: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--text);
  background: rgba(238,237,232,.05); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 12px 14px; outline: none; transition: border-color .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 64px; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3ada8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }
.field select option { background: var(--bg-2); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: #5d6863; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); background: rgba(238,237,232,.08); }
.field input.invalid { border-color: #e8a27a; }
.chips { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.chips-3 { grid-template-columns: repeat(3, 1fr); }
.chips button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 42px; padding: 6px 4px; border-radius: 12px; border: 1px solid var(--line-2); font-size: .85rem; transition: background .2s, color .2s, border-color .2s; }
.chips button small { font-size: .68rem; color: var(--muted-2); text-transform: capitalize; }
.chips button:hover { border-color: rgba(238,237,232,.35); }
.chips button[aria-checked="true"] { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.chips button[aria-checked="true"] small { color: var(--ink-muted); }
.form-error { margin-top: 12px; font-size: .84rem; color: #e8a27a; }

/* ---------- FOOTER ---------- */
.footer { padding: clamp(60px, 8vw, 100px) 0 28px; border-top: 1px solid var(--line); }
.foot-top { display: flex; justify-content: space-between; gap: 60px; }
.foot-brand { max-width: 340px; }
.foot-brand p { color: var(--muted); font-size: .92rem; margin: 18px 0 22px; }
.foot-cols { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 40px; }
.foot-cols h5 { font-size: .8rem; font-weight: 400; color: var(--muted); margin-bottom: 14px; }
.foot-cols a { display: block; font-size: .93rem; margin-bottom: 9px; color: rgba(238,237,232,.88); transition: color .2s; cursor: pointer; }
.foot-cols a:hover { color: var(--accent); }
.wordmark { position: relative; font-size: min(calc((100vw - var(--gutter) * 2) / 2.3), 520px); font-weight: 500; letter-spacing: -.07em; line-height: .8; margin: clamp(50px, 7vw, 90px) 0 30px; color: var(--cream); white-space: nowrap; }
.foot-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .8rem; color: var(--muted); padding-top: 20px; border-top: 1px solid var(--line); }
.foot-bottom a:hover { color: var(--text); }

/* ---------- reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .strip-img, .strip::after { transition: none !important; }
  .dot { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .nav.open .mobile-menu { display: flex; }
  .t-cards { grid-template-columns: repeat(2, 1fr); }
  .team { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .form { max-width: 560px; }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-big { min-height: 0; aspect-ratio: 16 / 10; }
}

@media (max-width: 860px) {
  .nav-phone { display: none; }
  .split, .t-list { grid-template-columns: 1fr; gap: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .t-rows li { grid-template-columns: 1fr auto; gap: 8px 20px; }
  .t-rows li p { grid-column: 1 / -1; grid-row: 2; }
  .t-rows li .t-price { grid-column: 2; grid-row: 1; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .step-top { margin-bottom: 18px; }
  .calc { grid-template-columns: 1fr; }
  .perks { grid-template-columns: 1fr; gap: 20px; }
  .case { grid-template-columns: repeat(2, 1fr); }
  .quotes { columns: 2; }
  .faq-wrap { grid-template-columns: 1fr; gap: 30px; }
  .foot-top { flex-direction: column; gap: 40px; }
  .hero-content { flex-direction: column; align-items: flex-start; gap: 26px; }
  .ba { aspect-ratio: 4 / 3; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  .nav { top: 10px; }
  .nav-inner { height: 56px; padding: 0 6px 0 12px; gap: 8px; }
  .nav-right .btn { display: none; }
  .pill-hint { display: none; }
  .hero { min-height: 600px; }
  .hero-content { padding-left: var(--gutter); padding-right: var(--gutter); }
  .hero-right p { font-size: 1rem; }
  .t-cards { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 10px; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter) 6px; scrollbar-width: none; }
  .t-cards::-webkit-scrollbar { display: none; }
  .t-card { flex: 0 0 78%; scroll-snap-align: center; }
  .features { grid-template-columns: 1fr; }
  .team { gap: 12px; }
  .member h3 { font-size: 1.02rem; }
  .member-img .pill { display: none; }
  .quotes { columns: 1; }
  .case { grid-template-columns: 1fr 1fr; gap: 16px; }
  .case dd { font-size: .98rem; }
  .contact-cols { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
  .form { padding: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .chips { grid-template-columns: repeat(3, 1fr); }
  .seg button { padding: 0 8px; font-size: .74rem; }
  .calc-row:not(.toggle-row) { flex-direction: column; align-items: flex-start; }
  .calc-card { padding: 20px; }
  .calc-list { padding: 16px 4px 6px; }
  .calc-options button { font-size: .96rem; padding: 12px 10px; }
  .foot-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
    .faq-a p { padding-right: 0; }
  .calc-bar-legend { flex-direction: column; gap: 2px; }
}

/* WhatsApp en verde militar */
.icon-btn[data-wa] { background: #4b5d34; color: #fff; }
.icon-btn[data-wa]:hover { background: #5d7240; }


/* =========================================================
   Diente de León — añadidos
   ========================================================= */
.demo-bar {
  position: fixed; inset: 0 0 auto; z-index: 60; min-height: 38px; display: grid; place-items: center;
  padding: 6px 16px; background: var(--accent); color: var(--ink);
  font-size: .8rem; font-weight: 500; text-align: center; line-height: 1.25;
}
.nav { top: 52px; }
.pill-hint { top: 134px; }
.h1 em { font-style: normal; color: var(--accent); }
.logo-mark svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.logo-mark svg circle { fill: var(--ink); stroke: none; }
.t-price a { color: var(--accent); }
.t-price a:hover b { text-decoration: underline; text-underline-offset: 4px; }
.wordmark { font-size: min(calc((100vw - var(--gutter) * 2) / 7.4), 168px); letter-spacing: -.05em; }

/* semillas que flotan en el hero */
.seeds { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.seeds i {
  position: absolute; bottom: -40px; width: 22px; height: 22px; opacity: 0;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23efeee8' stroke-width='1.2' stroke-linecap='round'%3E%3Cpath d='M12 22V11'/%3E%3Cpath d='M12 11L7 5M12 11l5-6M12 11V3M12 11L5 9M12 11l7-2'/%3E%3C/svg%3E");
  animation: seed 16s linear infinite;
}
.seeds i:nth-child(1) { left: 12%; animation-delay: 0s; }
.seeds i:nth-child(2) { left: 28%; animation-delay: 5s; width: 16px; height: 16px; }
.seeds i:nth-child(3) { left: 47%; animation-delay: 9s; }
.seeds i:nth-child(4) { left: 63%; animation-delay: 2.5s; width: 14px; height: 14px; }
.seeds i:nth-child(5) { left: 78%; animation-delay: 12s; }
.seeds i:nth-child(6) { left: 90%; animation-delay: 7s; width: 18px; height: 18px; }
@keyframes seed {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); opacity: 0; }
  10% { opacity: .55; }
  80% { opacity: .4; }
  100% { transform: translate3d(60px, -105vh, 0) rotate(40deg); opacity: 0; }
}

/* reseñas: temas más mencionados */
.topics { display: grid; gap: 14px; max-width: 900px; }
.topic { display: grid; grid-template-columns: 180px 1fr 44px; align-items: center; gap: 18px; font-size: .98rem; }
.topic span { color: var(--muted-2); }
.topic b { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }
.bar { height: 10px; border-radius: 99px; background: var(--bg-3); overflow: hidden; }
.bar i { display: block; height: 100%; width: var(--w); border-radius: 99px; background: var(--accent); transform-origin: left; transform: scaleX(0); transition: transform 1.2s cubic-bezier(.23, 1, .32, 1); }
.topics.in .bar i { transform: scaleX(1); }
.topics.in .topic:nth-child(2) .bar i { transition-delay: .06s; }
.topics.in .topic:nth-child(3) .bar i { transition-delay: .12s; }
.topics.in .topic:nth-child(4) .bar i { transition-delay: .18s; }
.topics.in .topic:nth-child(5) .bar i { transition-delay: .24s; }
.topics.in .topic:nth-child(6) .bar i { transition-delay: .30s; }
.topics.in .topic:nth-child(7) .bar i { transition-delay: .36s; }
.topics.in .topic:nth-child(8) .bar i { transition-delay: .42s; }
.rev-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); max-width: 900px; }
.rev-foot p { color: var(--muted-2); }
.rev-foot b { color: var(--text); font-weight: 500; font-size: 1.4rem; margin-right: 6px; }

/* doctor */
.doc { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.doc-photo { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg); background: radial-gradient(120% 90% at 30% 20%, #2a2410, var(--bg-2) 60%); border: 1px solid var(--line); display: grid; place-items: center; overflow: hidden; }
.doc-photo .pill { position: absolute; left: 16px; bottom: 16px; }
.doc-mono svg { width: clamp(110px, 16vw, 180px); height: auto; fill: none; stroke: var(--accent); stroke-width: 1; stroke-linecap: round; opacity: .8; }
.doc-mono svg circle { fill: var(--accent); stroke: none; }
.doc-copy .h2 { margin: 18px 0 24px; }
.doc-copy > p { color: var(--muted-2); max-width: 36em; margin-bottom: 14px; font-size: 1.05rem; }
.doc-facts { margin-top: 28px; border-top: 1px solid var(--line); }
.doc-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.doc-facts dt { color: var(--muted); }
.doc-facts dd { margin: 0; text-align: right; }

@media (max-width: 860px) {
  .doc { grid-template-columns: 1fr; }
  .topic { grid-template-columns: 120px 1fr 32px; gap: 12px; font-size: .9rem; }
}
@media (max-width: 600px) {
  .demo-bar { font-size: .72rem; }
  .nav { top: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  .seeds { display: none; }
  .bar i { transition: none; transform: none; }
}