/* Dentmin · landing de ventas — base: tokens, reset, tipografía, botones, encabezado y pie.
   Sin dependencias externas: la tipografía se sirve desde este mismo sitio (Plus Jakarta Sans, la del logo). */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../assets/fonts/PlusJakartaSans-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0b2a2c;
  --ink-2: #3d5b5e;
  --ink-3: #6b8588;
  --line: #d9ebe7;
  --bg: #fbfefd;
  --mint-50: #f1fbf8;
  --mint-100: #e2f6f1;
  --mint-200: #c4ede4;
  --mint-300: #8fe3d4;
  --teal-400: #2ec4b3;
  --teal-500: #1fb3a2;
  --teal-600: #1a9f94;
  --teal-700: #137a74;
  --teal-800: #0f5b56;
  --teal-900: #0a3d3f;
  --teal-950: #072b2d;
  --amber: #f4a62a;
  --rose: #ec5f7b;
  --blue: #4f8cff;
  --violet: #8b6cf0;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow-1: 0 1px 2px rgba(10, 61, 63, .06), 0 10px 28px -14px rgba(10, 61, 63, .22);
  --shadow-2: 0 40px 70px -36px rgba(7, 43, 45, .55), 0 14px 28px -18px rgba(7, 43, 45, .35);
  --maxw: 1200px;
  --gutter: clamp(18px, 4vw, 36px);
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--teal-400); outline-offset: 3px; border-radius: 8px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--teal-900); color: #fff; padding: 10px 16px; border-radius: 12px; font-weight: 700; transition: top .2s; }
.skip:focus { top: 12px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.ghost-tooth { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; height: auto; aspect-ratio: 1; pointer-events: none; }
.burger .i-x { display: none; }
.burger[aria-expanded="true"] .i-x { display: block; }
.burger[aria-expanded="true"] .i-menu { display: none; }
.wrap { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }
section { position: relative; padding-block: clamp(68px, 9vw, 124px); }

/* ---------- Tipografía ---------- */
.h1 { font-size: clamp(2.45rem, 5.7vw, 4.5rem); line-height: 1.03; letter-spacing: -.04em; font-weight: 800; }
.h2 { font-size: clamp(1.95rem, 3.9vw, 3.05rem); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
.h3 { font-size: 1.25rem; line-height: 1.25; letter-spacing: -.015em; font-weight: 700; }
.lead { font-size: clamp(1.06rem, 1.45vw, 1.24rem); line-height: 1.62; color: var(--ink-2); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-700); background: var(--mint-100); padding: 7px 14px; border-radius: 999px;
}
.eyebrow .ico { width: 15px; height: 15px; }
.mark { background: linear-gradient(transparent 60%, var(--mint-200) 60% 90%, transparent 90%); border-radius: 4px; padding-inline: .06em; }
.grad { background: linear-gradient(100deg, var(--teal-700), var(--teal-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.center { text-align: center; }
.section-head { max-width: 760px; margin-inline: auto; text-align: center; display: grid; gap: 18px; justify-items: center; margin-bottom: clamp(40px, 6vw, 72px); }

/* ---------- Botones ---------- */
.btn {
  --h: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 26px; border-radius: 999px; border: 0;
  font-weight: 700; font-size: 1rem; letter-spacing: -.005em; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
}
.btn .ico { width: 1.15em; height: 1.15em; transition: transform .25s var(--ease); }
.btn:hover .ico-arrow { transform: translateX(4px); }
.btn-primary {
  color: #fff; background: linear-gradient(180deg, #1bb09f 0%, #0f7f78 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 14px 28px -12px rgba(15, 127, 120, .75);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 20px 34px -12px rgba(15, 127, 120, .85); }
.btn-ghost { color: var(--teal-900); background: #fff; box-shadow: inset 0 0 0 1.5px var(--mint-300); }
.btn-ghost:hover { background: var(--mint-100); transform: translateY(-2px); }
.btn-light { color: var(--teal-900); background: #fff; box-shadow: 0 16px 30px -14px rgba(0, 0, 0, .5); }
.btn-light:hover { transform: translateY(-2px); background: var(--mint-100); }
.btn-outline-light { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .06); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); transform: translateY(-2px); }
.btn-sm { --h: 44px; padding: 0 20px; font-size: .94rem; }
.btn-block { width: 100%; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 6px; line-height: 1; white-space: nowrap; flex: none; }
.brand { flex: none; }
.logo-mark { width: 40px; height: 40px; }
.logo-word { font-size: 1.62rem; font-weight: 800; letter-spacing: -.045em; color: #112b2f; position: relative; top: -1px; }
.logo-min { color: #1a8f88; }
.logo-i { position: relative; display: inline-block; }
.logo-spark { position: absolute; width: .46em; height: .46em; left: 50%; top: -.18em; transform: translateX(-50%); fill: var(--teal-400); }
.logo.on-dark .logo-word { color: #fff; }
.logo.on-dark .logo-min { color: var(--mint-300); }
.logo.on-dark .logo-spark { fill: #fff; }

/* ---------- Encabezado ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(251, 254, 253, .86); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); box-shadow: 0 1px 0 var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 10px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--ink-2); transition: background .2s, color .2s; }
.nav a:hover { background: var(--mint-100); color: var(--teal-800); }
.bar-cta { display: flex; align-items: center; gap: 10px; }
.link-entrar { font-weight: 700; font-size: .95rem; padding: 10px 14px; border-radius: 999px; color: var(--teal-800); }
.link-entrar:hover { background: var(--mint-100); }
.burger { display: none; width: 46px; height: 46px; border-radius: 14px; border: 0; background: #fff; box-shadow: inset 0 0 0 1.5px var(--line); place-items: center; }

@media (max-width: 960px) {
  .burger { display: grid; }
  .nav {
    position: fixed; inset: var(--header-h) 12px auto 12px; flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-radius: 22px; padding: 12px; box-shadow: var(--shadow-2), 0 0 0 1px var(--line);
    opacity: 0; transform: translateY(-10px) scale(.98); pointer-events: none; transition: opacity .25s, transform .25s var(--ease);
  }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 16px; font-size: 1.02rem; }
  .link-entrar { display: none; }
}
@media (max-width: 560px) { .bar-cta .btn { display: none; } }
@media (max-width: 520px) { .logo-word { font-size: 1.5rem; } .logo-mark { width: 36px; height: 36px; } }

/* ---------- Pie ---------- */
.site-footer { background: var(--teal-950); color: #b9d6d3; padding-block: 64px 36px; position: relative; overflow: hidden; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.foot-grid li + li { margin-top: 10px; }
.foot-grid a { color: #b9d6d3; transition: color .2s; }
.foot-grid a:hover { color: #fff; }
.foot-note { margin-top: 18px; max-width: 34ch; font-size: .95rem; color: #8db1ad; }
.foot-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; font-size: .88rem; color: #8db1ad; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- Movimiento ---------- */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .rv { opacity: 1; transform: none; }
}