:root {
  --green: #1c5f2b;
  --green-ink: #13401e;
  --green-soft: #e7efe8;
  --accent: #ff6600;
  --accent-ink: #2a1100;
  --ink: #17201a;
  --ink-2: #4d5850;
  --ink-3: #7c867f;
  --bg: #f6f7f5;
  --surface: #ffffff;
  --line: #e1e6e2;
  --err: #b42318;
  --shadow: 0 30px 60px -30px rgba(19, 64, 30, 0.28), 0 2px 6px -2px rgba(19, 64, 30, 0.08);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --sans: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --green: #2f9a4c; --green-ink: #c9ecd3; --green-soft: #17271c; --ink: #edf1ee; --ink-2: #b3bdb6; --ink-3: #87918a;
    --bg: #0e1310; --surface: #151c17; --line: #26302a; --err: #ff8a80;
    --shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --green: #2f9a4c; --green-ink: #c9ecd3; --green-soft: #17271c; --ink: #edf1ee; --ink-2: #b3bdb6; --ink-3: #87918a;
  --bg: #0e1310; --surface: #151c17; --line: #26302a; --err: #ff8a80;
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, p { margin: 0; }
button, input { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

/* --- nav --- */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.nav.scrolled { border-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--green); text-decoration: none; font-weight: 700; font-size: 1.2rem; letter-spacing: -0.03em; }
.logo span { color: var(--ink); }
.nav-links { display: none; gap: 28px; margin-left: auto; font-size: 0.94rem; color: var(--ink-2); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.pill { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; background: var(--green); color: #fff; text-decoration: none; font-size: 0.9rem; font-weight: 600; transition: transform 0.16s var(--ease-out), background-color 0.2s; }
.pill:active { transform: scale(0.97); }
@media (min-width: 768px) { .nav-links { display: flex; } .pill { margin-left: 8px; } }

/* --- botones --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border: 0; border-radius: 14px; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; transition: transform 0.16s var(--ease-out), background-color 0.2s, opacity 0.2s; }
.btn:active:not([disabled]) { transform: scale(0.97); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--green); color: #fff; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: var(--green-soft); color: var(--green); }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover:not([disabled]) { background: var(--green-ink); }
  :root:not([data-theme="light"]) .btn-primary:hover:not([disabled]) { filter: brightness(1.08); }
  .btn-accent:hover:not([disabled]) { background: #ff7a24; }
  .pill:hover { background: var(--green-ink); }
}
.icon-btn { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); background: transparent; cursor: pointer; transition: transform 0.16s var(--ease-out); }
.icon-btn:active { transform: scale(0.95); }
.link { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 600; text-decoration: none; }
.link svg { transition: transform 0.2s var(--ease-out); }
.link:hover svg { transform: translateX(3px); }

/* --- hero --- */
.hero { display: grid; gap: 40px; padding-top: 40px; padding-bottom: 72px; }
@media (min-width: 1024px) { .hero { grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: start; padding-top: 72px; padding-bottom: 112px; min-height: calc(100dvh - 64px); } }
.hero-text { padding-top: 8px; }
.doc { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 0.95rem; }
.breath { width: 8px; height: 8px; border-radius: 50%; background: #22a447; box-shadow: 0 0 0 0 rgba(34, 164, 71, 0.45); animation: breath 2.4s ease-in-out infinite; }
@keyframes breath { 0%, 100% { box-shadow: 0 0 0 0 rgba(34, 164, 71, 0.4); } 50% { box-shadow: 0 0 0 7px rgba(34, 164, 71, 0); } }
.hero-title { margin: 20px 0 22px; font-size: clamp(2.6rem, 7.4vw, 5rem); line-height: 0.98; letter-spacing: -0.045em; font-weight: 600; }
.hero-title .ln { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero-title [data-line] { display: inline-block; }
.hero-title .tone { color: var(--green); }
.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 46ch; }

.next { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; padding: 18px 18px 18px 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); max-width: 520px; }
.next-copy { display: grid; gap: 2px; flex: 1; min-width: 180px; }
.next-label { font-size: 0.85rem; color: var(--ink-3); }
.next-time { font: 600 1.55rem/1.2 var(--mono); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; min-height: 1.9rem; }
.facts { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--ink-2); font-size: 0.92rem; }
.facts li { display: inline-flex; align-items: center; gap: 7px; }
.facts svg { color: var(--green); }

/* --- widget de reserva --- */
.booker { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden; scroll-margin-top: 84px; }
@media (min-width: 1024px) { .booker { position: sticky; top: 88px; } }
.booker-head { padding: 22px 24px 0; }
.booker-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.booker-top h2 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; }
.step-count { font: 500 0.8rem var(--mono); color: var(--ink-3); }
.progress { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 16px; }
.progress i { height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; position: relative; }
.progress i::after { content: ""; position: absolute; inset: 0; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease-out); }
.progress i.on::after { transform: scaleX(1); }

.booker-body { position: relative; padding: 22px 24px 8px; min-height: 410px; }
.pane-title { font-weight: 600; margin-bottom: 14px; letter-spacing: -0.01em; }

.svc-list { display: grid; gap: 8px; }
.svc { display: grid; grid-template-columns: 22px 1fr auto; gap: 14px; align-items: start; width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: border-color 0.2s, background-color 0.2s, transform 0.16s var(--ease-out); }
.svc:active { transform: scale(0.99); }
.svc .radio { width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; border: 1.5px solid var(--ink-3); display: grid; place-items: center; transition: border-color 0.2s; }
.svc .radio::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); transform: scale(0.5); opacity: 0; transition: transform 0.2s var(--ease-out), opacity 0.15s; }
.svc[aria-checked="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.svc[aria-checked="true"] .radio { border-color: var(--accent); }
.svc[aria-checked="true"] .radio::after { transform: scale(1); opacity: 1; }
.svc b { display: block; font-weight: 600; }
.svc small { display: block; color: var(--ink-3); font-size: 0.86rem; line-height: 1.45; margin-top: 2px; }
.svc .price { font: 600 1rem var(--mono); color: var(--green); }
@media (hover: hover) and (pointer: fine) { .svc:hover { border-color: var(--ink-3); } .svc[aria-checked="true"]:hover { border-color: var(--accent); } }

.days { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin: 0 -2px; scroll-snap-type: x proximity; scrollbar-width: none; }
.days::-webkit-scrollbar { display: none; }
.day { flex: none; width: 62px; padding: 10px 0 9px; border-radius: 14px; border: 1px solid var(--line); background: transparent; cursor: pointer; text-align: center; scroll-snap-align: start; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.16s var(--ease-out); }
.day:active { transform: scale(0.96); }
.day span { display: block; font-size: 0.74rem; color: var(--ink-3); }
.day b { display: block; font: 600 1.3rem/1.2 var(--mono); }
.day[aria-checked="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.day[aria-checked="true"] span { color: color-mix(in srgb, var(--bg) 70%, transparent); }
.hours { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; margin-top: 14px; }
.hour { padding: 11px 0; border-radius: 12px; border: 1px solid var(--line); background: transparent; cursor: pointer; font: 500 0.95rem var(--mono); transition: background-color 0.2s, border-color 0.2s, transform 0.16s var(--ease-out); }
.hour:active { transform: scale(0.96); }
.hour[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) { .day:hover, .hour:hover { border-color: var(--ink-3); } }
.empty { padding: 18px; border-radius: 16px; background: var(--green-soft); color: var(--ink-2); font-size: 0.94rem; }

.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.88rem; font-weight: 500; color: var(--ink-2); }
.field input { width: 100%; height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); transition: border-color 0.2s, box-shadow 0.2s; }
.field input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 16%, transparent); }
.field input[aria-invalid="true"] { border-color: var(--err); }
.field-row { display: grid; gap: 14px; }
@media (min-width: 480px) { .field-row { grid-template-columns: 1fr 1fr; } }
.hint { font-size: 0.85rem; color: var(--ink-3); }

.done { text-align: left; }
.seal { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; background: var(--green); color: #fff; margin-bottom: 18px; }
.done-title { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.03em; }
.done-when { font: 600 1.25rem var(--mono); color: var(--green); margin: 6px 0 4px; letter-spacing: -0.02em; }
.done-detail { color: var(--ink-2); }
.done-list { margin: 16px 0 22px; padding-left: 18px; color: var(--ink-2); font-size: 0.94rem; }

.err { margin: 0 24px; padding: 10px 14px; border-radius: 12px; background: color-mix(in srgb, var(--err) 10%, transparent); color: var(--err); font-size: 0.92rem; font-weight: 500; }
.booker-foot { display: flex; align-items: center; gap: 12px; padding: 16px 24px 22px; margin-top: auto; }
.summary { flex: 1; min-width: 0; font-size: 0.9rem; color: var(--ink-2); line-height: 1.35; }
.summary b { display: block; color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* esqueletos */
.sk { display: block; border-radius: 10px; background: linear-gradient(90deg, var(--line) 0%, color-mix(in srgb, var(--line) 40%, var(--surface)) 50%, var(--line) 100%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
.sk-line { width: 180px; height: 1.5rem; }
.sk-row { height: 70px; border-radius: 16px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* --- seccion chat --- */
.chat-sec { background: var(--green-soft); padding: 88px 0; }
.chat-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .chat-grid { grid-template-columns: 1fr 1fr; gap: 80px; } }
.h2 { font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1.05; letter-spacing: -0.04em; font-weight: 600; max-width: 18ch; }
.body { margin-top: 18px; color: var(--ink-2); font-size: 1.05rem; max-width: 52ch; }
.muted { color: var(--ink-3); }
.chat-copy .link { margin-top: 26px; }
.phone { justify-self: center; width: 100%; max-width: 380px; border-radius: 34px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.phone-bar { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.phone-bar b { display: block; font-size: 0.95rem; }
.phone-bar small { display: block; font-size: 0.78rem; color: var(--ink-3); }
.avatar { width: 38px; height: 38px; border-radius: 12px; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; }
.thread { display: flex; flex-direction: column; gap: 8px; padding: 18px; min-height: 420px; background: var(--bg); }
.msg { max-width: 82%; padding: 9px 13px; border-radius: 16px; font-size: 0.92rem; line-height: 1.45; }
.msg.in { align-self: flex-end; background: var(--green); color: #fff; border-bottom-right-radius: 5px; }
.msg.out { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.msg.typing { display: inline-flex; gap: 4px; padding: 13px 14px; }
.msg.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: dots 1s infinite; }
.msg.typing i:nth-child(2) { animation-delay: 0.15s; }
.msg.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dots { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }

/* --- servicios --- */
.services { padding-top: 96px; padding-bottom: 40px; }
.sec-head { display: grid; gap: 4px; margin-bottom: 36px; }
@media (min-width: 900px) { .sec-head { grid-template-columns: 1fr 1fr; align-items: end; } .sec-head .body { justify-self: end; text-align: right; } }
.svc-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: center; }
@media (min-width: 768px) { .svc-row { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) 110px 150px; } }
.svc-row h3 { margin: 0; font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; }
.svc-row p { color: var(--ink-2); grid-column: 1 / -1; }
@media (min-width: 768px) { .svc-row p { grid-column: auto; } }
.svc-row .amount { font: 600 1.35rem var(--mono); color: var(--green); letter-spacing: -0.03em; grid-row: 1; grid-column: 2; }
@media (min-width: 768px) { .svc-row .amount { grid-row: auto; grid-column: auto; text-align: right; } }
.svc-row .link { grid-column: 1 / -1; }
@media (min-width: 768px) { .svc-row .link { grid-column: auto; justify-self: end; } }

/* --- consultorio --- */
.info { display: grid; gap: 40px; padding-top: 80px; padding-bottom: 96px; }
@media (min-width: 900px) { .info { grid-template-columns: 1fr 1.15fr; gap: 80px; } }
.address { margin: 18px 0 18px; font-size: 1.15rem; color: var(--ink-2); max-width: 36ch; }
.info-list { margin: 0; display: grid; }
.info-list > div { display: grid; gap: 4px; padding: 20px 0; border-top: 1px solid var(--line); }
@media (min-width: 600px) { .info-list > div { grid-template-columns: 150px 1fr; gap: 24px; } }
.info-list dt { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.info-list dt svg { color: var(--green); }
.info-list dd { margin: 0; color: var(--ink-2); }

/* --- pie --- */
.foot { border-top: 1px solid var(--line); padding: 40px 0 32px; overflow: hidden; }
.wordmark { font-size: clamp(5rem, 24vw, 17rem); line-height: 0.8; font-weight: 700; letter-spacing: -0.07em; color: var(--green); margin-left: -0.04em; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 28px; color: var(--ink-3); font-size: 0.88rem; }

@media (prefers-reduced-motion: reduce) {
  .breath, .sk, .msg.typing i { animation: none; }
}
