/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #FBFEFC;
  --bg-2:      #FFFFFF;
  --bg-3:      #EAF7F1;
  --ink:       #16342A;
  --ink-soft:  #3C5A4E;
  --ink-mute:  #74948A;
  --accent:    #2FB88C;   /* verde menta — primario */
  --accent-2:  #FF7A5C;   /* coral — acento */
  --accent-soft: #BFEEDD;
  --line:      rgba(22,52,42,.10);
  --line-soft: rgba(22,52,42,.06);

  --display: "Baloo 2", "Inter", sans-serif;
  --hand:    "Caveat", cursive;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius: 26px;
  --radius-sm: 16px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-size: 16px; line-height: 1.6;
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.12; letter-spacing: -0.01em; font-weight: 700; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link { position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--ink); color: #fff; z-index: 9999; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 1rem; }

.container { max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }
.container-narrow { max-width: 820px; }
.demo-tag { color: var(--ink-mute); font-size: .8em; font-weight: 400; }

/* =============================================================
   3. Typography
   ============================================================= */
.kicker, .eyebrow { font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.section-title { font-size: clamp(1.8rem, 3.6vw, 2.9rem); margin-top: .6rem; max-width: 22ch; }
.section-lede { margin-top: 1rem; max-width: 60ch; color: var(--ink-soft); font-size: 1.08rem; }
.section-note { margin-top: .5rem; color: var(--ink-mute); font-size: .92rem; }

/* =============================================================
   4. Components
   ============================================================= */
.card {
  background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 1.9rem; box-shadow: 0 20px 45px -25px rgba(22,52,42,.18);
  transition: transform .5s var(--ease-soft), box-shadow .5s var(--ease-soft);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -20px rgba(47,184,140,.28); }
.card h3 { font-size: 1.14rem; margin-bottom: .5rem; }
.card p { color: var(--ink-soft); font-size: .96rem; }

.card-icon {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 16px;
  background: rgba(47,184,140,.14); color: var(--accent); margin-bottom: 1.1rem;
}
.card-icon svg { width: 22px; height: 22px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.7rem; border-radius: 999px; font-weight: 700; font-size: .96rem;
  transition: transform .4s var(--ease-bounce), box-shadow .4s var(--ease-soft);
}
.btn-primary { background: linear-gradient(120deg, var(--accent), #58cba3); color: #fff; box-shadow: 0 14px 30px -10px rgba(47,184,140,.5); }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 22px 45px -12px rgba(47,184,140,.55); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--accent); }

.field { position: relative; margin-bottom: 1rem; }
.field input, .field textarea {
  width: 100%; padding: 1.35rem 1rem .55rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: #fff; color: var(--ink); font: inherit;
  transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 80px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field label {
  position: absolute; left: 1rem; top: 1rem; pointer-events: none;
  transition: all .25s var(--ease-out); color: var(--ink-mute); font-size: .96rem;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: .5rem; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
}

/* =============================================================
   5. Nav
   ============================================================= */
.nav { position: fixed; top: 0; inset-inline: 0; z-index: 100; transition: background-color .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1.1rem; }
.nav.is-scrolled { background: rgba(251,254,252,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line); }
.nav-brand { font-family: var(--display); font-weight: 800; font-size: 1.18rem; }
.nav-brand span { color: var(--accent); }
.nav-links { display: none; align-items: center; gap: 1.9rem; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link { position: relative; font-size: .92rem; padding: .25rem 0; color: var(--ink-soft); }
.nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px; border-radius: 2px; background: var(--accent-2); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-soft); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { background: var(--accent); color: #fff; padding: .55rem 1.1rem; border-radius: 999px; font-weight: 700; }
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px) scale(1.03); }

.nav-burger { display: grid; gap: 5px; width: 26px; z-index: 101; }
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span { display: block; width: 100%; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .35s var(--ease-soft), opacity .3s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile { position: fixed; inset: 0; z-index: 90; background: var(--bg); display: grid; place-items: center; gap: 1.6rem; clip-path: inset(0 0 100% 0); transition: clip-path .65s var(--ease-soft); }
.nav-mobile.is-open { clip-path: inset(0 0 0 0); }
.nav-mobile-link { font-family: var(--display); font-size: 1.6rem; font-weight: 700; color: var(--ink); }

/* =============================================================
   6. Hero + blobs + waves
   ============================================================= */
.hero { position: relative; padding-block: clamp(7rem, 16vh, 10rem) 5rem; overflow: hidden; isolation: isolate; }
.blob {
  position: absolute; z-index: -1; border-radius: 42% 58% 61% 39% / 45% 41% 59% 55%;
  filter: blur(4px); opacity: .55; animation: blobMorph 16s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; top: -140px; right: -140px; background: radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 70%); }
.blob-2 { width: 380px; height: 380px; bottom: -160px; left: -120px; background: radial-gradient(circle at 60% 40%, rgba(255,122,92,.28), transparent 70%); animation-duration: 20s; animation-direction: reverse; }
.blob-3 { width: 420px; height: 420px; top: -120px; right: -100px; background: radial-gradient(circle at 40% 40%, var(--accent-soft), transparent 70%); z-index: -1; opacity: .6; }
@keyframes blobMorph {
  0%, 100% { border-radius: 42% 58% 61% 39% / 45% 41% 59% 55%; transform: scale(1) rotate(0deg); }
  50% { border-radius: 58% 42% 39% 61% / 55% 59% 41% 45%; transform: scale(1.12) rotate(10deg); }
}

.hero-inner { display: grid; gap: 3rem; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 2rem; } }
.hero-title { font-size: clamp(2.2rem, 4.8vw, 3.5rem); max-width: 14ch; margin-top: .9rem; }
.hero-title em { font-style: normal; color: var(--accent-2); }
.hero-sub { margin-top: 1.2rem; max-width: 50ch; color: var(--ink-soft); font-size: 1.08rem; }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-stats { margin-top: 2.6rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; max-width: 560px; }
.hero-stat { display: flex; flex-direction: column; gap: .2rem; }
.hero-stat-value { font-family: var(--display); font-weight: 800; font-size: clamp(1.2rem, 2.2vw, 1.5rem); color: var(--ink); }
.hero-stat-label { font-size: .76rem; color: var(--ink-mute); max-width: 14ch; }

.hero-visual { position: relative; }
.hero-blob-mask {
  aspect-ratio: 1/1; overflow: hidden;
  border-radius: 62% 38% 55% 45% / 48% 55% 45% 52%;
  box-shadow: 0 50px 90px -30px rgba(22,52,42,.3);
  animation: blobMaskMorph 14s ease-in-out infinite;
}
@keyframes blobMaskMorph {
  0%, 100% { border-radius: 62% 38% 55% 45% / 48% 55% 45% 52%; }
  50% { border-radius: 45% 55% 40% 60% / 55% 45% 58% 42%; }
}
.hero-blob-mask img { width: 100%; height: 100%; object-fit: cover; }
.hero-note {
  position: absolute; right: 0; bottom: -.5rem; font-family: var(--hand); font-size: 1.7rem; color: var(--accent-2);
  transform: rotate(-4deg);
}
@media (max-width: 639px) { .hero-note { right: 1rem; } }

.wave-divider { display: block; width: 100%; height: 70px; margin-top: -2px; }
.wave-top { position: absolute; top: 0; left: 0; height: 60px; }

/* =============================================================
   7. Sections general
   ============================================================= */
.section { padding-block: clamp(4.5rem, 9vh, 7rem); position: relative; }
.section-alt { background: var(--bg-3); position: relative; }

.servicios-grid { margin-top: 2.8rem; display: grid; gap: 1.3rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .servicios-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .servicios-grid { grid-template-columns: repeat(3, 1fr); } }

.visita-layout { margin-top: 2.8rem; display: grid; gap: 2.4rem; grid-template-columns: 1fr; align-items: center; position: relative; z-index: 1; }
@media (min-width: 900px) { .visita-layout { grid-template-columns: 1fr .85fr; gap: 3rem; } }
.visita-photo img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 32px; box-shadow: 0 40px 80px -30px rgba(22,52,42,.28); }

.pasos-list { display: grid; gap: 1.8rem; max-width: 560px; }
.paso { display: flex; gap: 1.4rem; align-items: flex-start; }
.paso-n {
  font-family: var(--display); font-weight: 800; font-size: 1.2rem; color: var(--accent);
  background: #fff; border: 1px solid var(--line); width: 54px; height: 54px; flex: none;
  display: grid; place-items: center; border-radius: 50%;
}
.paso h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.paso p { color: var(--ink-soft); font-size: .96rem; max-width: 56ch; }

.testi-grid { margin-top: 2.8rem; display: grid; gap: 1.3rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card { position: relative; }
.testi-badge { position: absolute; top: 1.1rem; right: 1.1rem; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: #b45309; background: rgba(255,180,80,.18); padding: .25rem .6rem; border-radius: 999px; }
.testi-card p { font-size: 1rem; color: var(--ink); line-height: 1.55; }
.testi-card footer { margin-top: 1rem; color: var(--ink-mute); font-size: .86rem; }

.faq-list { margin-top: 2.6rem; display: grid; gap: .8rem; position: relative; z-index: 1; }
.faq-item { padding: 1.1rem 1.3rem; }
.faq-item summary { cursor: pointer; font-weight: 700; font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--accent-2); flex: none; transition: transform .3s var(--ease-soft); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: .8rem; color: var(--ink-soft); font-size: .95rem; }

.section-contact { position: relative; overflow: hidden; isolation: isolate; }
.contact-wrap { margin-top: 2.6rem; display: grid; gap: 2.4rem; grid-template-columns: 1fr; max-width: 640px; position: relative; z-index: 1; }
.contact-direct { color: var(--ink-soft); font-size: .96rem; display: grid; gap: .3rem; padding-top: 1rem; border-top: 1px solid var(--line); }

.cta-form { position: relative; transition: opacity .55s var(--ease-out), transform .55s var(--ease-soft); }
.cta-form.is-sent { opacity: 0; transform: translateY(-12px); pointer-events: none; }
.cta-submit { position: relative; width: 100%; }
.cta-form-spinner, .cta-form-check { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none; }
.cta-form.is-sending .cta-form-label { opacity: 0; }
.cta-form.is-sending .cta-form-spinner { opacity: 1; }
.cta-form-spinner::after { content: ""; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.cta-form-check path { stroke: currentColor; stroke-width: 2; fill: none; }

.cta-success { position: relative; margin-top: 1.2rem; padding: 1.4rem; border-radius: var(--radius-sm); border: 1px solid rgba(47,184,140,.35); background: rgba(47,184,140,.1); opacity: 0; max-height: 0; overflow: hidden; pointer-events: none; transition: opacity .6s var(--ease-out), max-height .6s var(--ease-soft), margin .6s; }
.cta-success.is-visible { opacity: 1; max-height: 200px; pointer-events: auto; }
.cta-success h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.cta-success p { color: var(--ink-soft); font-size: .92rem; }

.footer { padding-block: 2.5rem; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; color: var(--ink-mute); font-size: .86rem; }

/* =============================================================
   8. Orientador wizard
   ============================================================= */
.section-orientador { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-3) 100%); }
.orientador-box, .calc-box {
  margin-top: 2.6rem; background: #fff; border: 1px solid var(--line);
  border-radius: 28px; padding: clamp(1.4rem, 3vw, 2.4rem);
  box-shadow: 0 30px 70px -30px rgba(22,52,42,.2); position: relative;
}
.calc-steps { display: flex; gap: .4rem; list-style: none; margin-bottom: 2.2rem; overflow-x: auto; padding-bottom: .2rem; }
.calc-steps li { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--ink-mute); padding: .4rem .8rem .4rem .4rem; border-radius: 999px; border: 1px solid var(--line); flex: none; }
.calc-steps li span { width: 22px; height: 22px; border-radius: 50%; background: var(--bg-3); display: grid; place-items: center; font-size: .74rem; font-weight: 700; }
.calc-steps li.is-active { color: var(--ink); border-color: var(--accent); }
.calc-steps li.is-active span { background: var(--accent); color: #fff; }
.calc-steps li.is-done span { background: var(--accent-2); color: #fff; }

.calc-panel { display: none; }
.calc-panel.is-active { display: block; animation: panelIn .5s var(--ease-soft); }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.calc-panel h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.calc-hint { color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.2rem; max-width: 60ch; }

.concern-grid { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.2rem; }
.concern-btn {
  padding: .7rem 1.1rem; border-radius: 999px; border: 1.5px solid var(--line); background: #fff;
  font-weight: 600; font-size: .9rem; transition: border-color .3s, background .3s, transform .3s var(--ease-bounce);
}
.concern-btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.concern-btn.is-selected { border-color: var(--accent); background: rgba(47,184,140,.12); color: #0d6b4f; }
.concern-grid-multi .concern-btn.is-selected { border-color: var(--accent-2); background: rgba(255,122,92,.12); color: #b8492f; }

.dropzone { border: 1.5px dashed var(--line); border-radius: var(--radius-sm); padding: 1.6rem 1.5rem; text-align: center; cursor: pointer; transition: border-color .3s, background .3s; margin-bottom: 1rem; }
.dropzone:hover, .dropzone.is-dragover { border-color: var(--accent); background: rgba(47,184,140,.06); }
.dropzone-icon { width: 28px; height: 28px; margin-inline: auto; color: var(--accent); margin-bottom: .6rem; }
.dropzone p { margin: 0; }
.dropzone-sub { color: var(--ink-mute); font-size: .82rem; margin-top: .3rem !important; }

.calc-file-status { margin-top: .8rem; padding: .8rem 1rem; border-radius: var(--radius-sm); background: var(--bg-3); font-size: .88rem; color: var(--ink-soft); }
.calc-file-status.is-error { color: #b3261e; background: rgba(255,120,90,.1); }
.calc-file-status.is-ok { color: #0d8f7f; background: rgba(47,184,140,.1); }
.analyzer-preview { margin-top: .8rem; }
.analyzer-preview img { width: 100px; height: 100px; object-fit: cover; border-radius: 14px; border: 1px solid var(--line); }

.calc-actions { margin-top: 1.8rem; display: flex; gap: 1rem; justify-content: flex-end; flex-wrap: wrap; }

.calc-report-locked p { color: var(--ink-soft); margin-bottom: 1.3rem; max-width: 56ch; }
.lead-form { max-width: 420px; }
.lead-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; color: var(--ink-mute); margin-bottom: 1.2rem; }
.lead-consent input { margin-top: .2rem; accent-color: var(--accent); }
.lead-consent a { color: var(--accent-2); text-decoration: underline; }

.urgencia-badge {
  display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.3rem; border-radius: 999px;
  font-family: var(--display); font-weight: 800; font-size: 1.05rem; margin-bottom: 1.2rem;
}
.urgencia-badge.leve { background: rgba(47,184,140,.15); color: #0d6b4f; }
.urgencia-badge.pronto { background: rgba(255,180,80,.2); color: #9a5b12; }
.urgencia-badge.inmediata { background: rgba(255,80,80,.16); color: #c0261a; }
.urgencia-texto { color: var(--ink-soft); font-size: 1rem; margin-bottom: 1.2rem; max-width: 60ch; }
.report-disclaimer { color: var(--ink-mute); font-size: .85rem; margin-bottom: 1.3rem; max-width: 60ch; }
.urgencia-tel { margin-top: 1rem; font-size: .92rem; color: var(--ink-soft); }

/* =============================================================
   9. Chat widget
   ============================================================= */
.chat-widget { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 200; }
.chat-bubble {
  position: relative; width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff;
  display: grid; place-items: center; box-shadow: 0 14px 30px -8px rgba(47,184,140,.5);
  transition: transform .35s var(--ease-bounce);
}
.chat-bubble:hover { transform: scale(1.08) rotate(-4deg); }
.chat-bubble-icon { width: 26px; height: 26px; }
.chat-bubble-dot { position: absolute; top: 2px; right: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2); border: 2px solid #fff; }

.chat-panel {
  position: fixed; right: 1.2rem; bottom: 5.4rem; width: min(370px, calc(100vw - 2.4rem)); height: min(520px, calc(100vh - 8rem));
  background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: 0 40px 80px -20px rgba(22,52,42,.3);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; transform: translateY(16px) scale(.98); transition: opacity .35s var(--ease-out), transform .4s var(--ease-soft); pointer-events: none;
}
.chat-panel.is-open { opacity: 1; transform: none; pointer-events: auto; }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.2rem; border-bottom: 1px solid var(--line); }
.chat-head strong { display: block; font-family: var(--display); }
.chat-head span { font-size: .78rem; color: var(--ink-mute); }
.chat-close { font-size: 1rem; color: var(--ink-mute); padding: .3rem; }
.chat-body { flex: 1; overflow-y: auto; padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .8rem; }
.chat-msg { max-width: 88%; padding: .7rem .9rem; border-radius: 16px; font-size: .9rem; line-height: 1.5; }
.chat-msg-bot { background: var(--bg-3); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg-user { background: rgba(47,184,140,.16); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-msg-typing span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); margin-right: 3px; animation: typingDot 1.1s infinite; }
.chat-msg-typing span:nth-child(2) { animation-delay: .15s; }
.chat-msg-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingDot { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }

.chat-suggestions { display: flex; flex-direction: column; gap: .5rem; }
.chat-suggestions button { text-align: left; font-size: .84rem; padding: .55rem .8rem; border: 1px solid var(--line); border-radius: 12px; color: var(--ink-soft); transition: border-color .3s, color .3s; }
.chat-suggestions button:hover { border-color: var(--accent); color: var(--accent); }

.chat-form { display: flex; gap: .6rem; padding: 1rem 1.1rem; border-top: 1px solid var(--line); }
.chat-form input { flex: 1; background: var(--bg-3); border: 1px solid var(--line); border-radius: 999px; padding: .7rem 1rem; color: var(--ink); font: inherit; font-size: .9rem; }
.chat-form input:focus { outline: none; border-color: var(--accent); }
.chat-form button { width: 40px; height: 40px; border-radius: 50%; flex: none; background: var(--accent); color: #fff; display: grid; place-items: center; }
.chat-form button svg { width: 18px; height: 18px; }

/* =============================================================
   10. Splash & scroll progress
   ============================================================= */
.splash { position: fixed; inset: 0; z-index: 999; background: var(--bg); display: grid; place-items: center; animation: splashSafety .01s 4.5s forwards; }
.splash.is-out { opacity: 0; pointer-events: none; transition: opacity .6s var(--ease-out); }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; } }
.splash-inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.splash-mark { font-family: var(--display); font-weight: 800; font-size: 1.4rem; color: var(--ink); }
.splash-line { width: 120px; height: 3px; background: var(--bg-3); overflow: hidden; border-radius: 3px; position: relative; }
.splash-line::after { content: ""; position: absolute; inset: 0; width: 40%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: splashSlide 1.1s ease-in-out infinite; }
@keyframes splashSlide { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform-origin: 0 0; transform: scaleX(0); transition: transform .08s linear; }

/* =============================================================
   11. Reveal
   ============================================================= */
[data-reveal] { opacity: 0; transform: translateY(36px); transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   12. Reduced-motion — ONLY intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .blob, .hero-blob-mask, .splash-line::after { animation: none; }
}

/* =============================================================
   13. Responsive tweaks
   ============================================================= */
@media (max-width: 539px) {
  .hero-stats { grid-template-columns: 1fr; gap: .7rem; }
  .chat-panel { right: .8rem; bottom: 4.8rem; }
  .chat-widget { right: .8rem; bottom: .8rem; }
}