/* Layout: one long scroll, left-aligned copy on a 12-column rhythm. The only loud moment is the aura glow and the NFC stand; everything else stays quiet and navy. */
:root {
  --bg: #0A1630;
  --bg-alt: #071126;
  --surface: #0F1F42;
  --surface-2: #142A55;
  --line: #213563;
  --fg: #F2F6FB;
  --muted: #A9B6CC;
  --accent: #2EE6C5;
  --accent-text: #2EE6C5;
  --logo-accent: #2EE6C5;
  --on-accent: #05221E;
  --wa: #25D366;
  --on-wa: #04210F;
  --glow: 46, 230, 197;
  --stand: #F7F9FC;
  --stand-ink: #0A1630;
  --stand-muted: #3A4867;
  --phone: #03070F;
  --screen: #FFFFFF;
  --screen-ink: #1A2236;
  --screen-muted: #5B6680;
  --screen-line: #E3E8F0;
  --screen-dark: #0A1630;
  --screen-dark-ink: #F2F6FB;
  --star: #F5B700;
  --star-off: #D5DBE5;
  --shadow: 0 30px 60px -22px rgba(1, 4, 14, 0.75);
  --shadow-soft: 0 14px 26px -12px rgba(1, 4, 14, 0.6);
  --font-display: "Bricolage Grotesque", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  --header-h: 64px;
  --bar: #14A88E;
  --bar-hi: #2EE6C5;
  --chat-bg: #0B141A;
  --chat-in: #202C33;
  --chat-ink: #E9EDEF;
  --chat-out: #005C4B;
  --chat-out-ink: #E9EDEF;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F5F8FB;
    --bg-alt: #EBF0F6;
    --surface: #FFFFFF;
    --surface-2: #E6EDF5;
    --line: #D6DFEA;
    --fg: #0A1630;
    --muted: #4A5B78;
    --accent: #2EE6C5;
    --accent-text: #0B7F6C;
    --logo-accent: #12B89C;
    --on-accent: #05221E;
    --wa: #25D366;
    --on-wa: #04210F;
    --glow: 18, 184, 156;
    --bar: #0FA38A;
    --bar-hi: #0B7F6C;
    --chat-bg: #EFEAE2;
    --chat-in: #FFFFFF;
    --chat-ink: #111B21;
    --chat-out: #D9FDD3;
    --chat-out-ink: #111B21;
    --stand: #FFFFFF;
    --phone: #0A1630;
    --shadow: 0 30px 60px -26px rgba(10, 22, 48, 0.35);
    --shadow-soft: 0 14px 26px -14px rgba(10, 22, 48, 0.3);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #F5F8FB;
  --bg-alt: #EBF0F6;
  --surface: #FFFFFF;
  --surface-2: #E6EDF5;
  --line: #D6DFEA;
  --fg: #0A1630;
  --muted: #4A5B78;
  --accent: #2EE6C5;
  --accent-text: #0B7F6C;
  --logo-accent: #12B89C;
  --on-accent: #05221E;
  --wa: #25D366;
  --on-wa: #04210F;
  --glow: 18, 184, 156;
  --bar: #0FA38A;
  --bar-hi: #0B7F6C;
  --chat-bg: #EFEAE2;
  --chat-in: #FFFFFF;
  --chat-ink: #111B21;
  --chat-out: #D9FDD3;
  --chat-out-ink: #111B21;
  --stand: #FFFFFF;
  --phone: #0A1630;
  --shadow: 0 30px 60px -26px rgba(10, 22, 48, 0.35);
  --shadow-soft: 0 14px 26px -14px rgba(10, 22, 48, 0.3);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--bg);
}
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.55rem, 6.1vw, 4.75rem); line-height: 1; letter-spacing: -0.035em; font-weight: 700; }
h2 { font-size: clamp(2rem, 4.2vw, 3.15rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; }
h3 { font-size: 1.3rem; line-height: 1.2; letter-spacing: -0.012em; font-weight: 650; }
p { margin: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 1rem/1.1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, #ffffff); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-wa { background: var(--wa); color: var(--on-wa); }
.btn-wa:hover { background: color-mix(in srgb, var(--wa) 88%, #ffffff); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 0.92rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: "Sora", var(--font-display);
  color: var(--fg);
  white-space: nowrap;
}
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-text { display: flex; flex-direction: column; gap: 4px; line-height: 1; }
.brand-word { font-weight: 700; font-size: 1.08rem; letter-spacing: 0.1em; }
.brand-sub { font-weight: 400; font-size: 0.5rem; letter-spacing: 0.42em; color: var(--muted); }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-links a:hover { color: var(--fg); background: var(--surface); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  font: 700 0.82rem/1 var(--font-body);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.icon-btn:hover { border-color: var(--muted); }
.icon-btn svg { width: 19px; height: 19px; }
.theme-ico-sun { display: none; }
:root[data-theme="dark"] .theme-ico-sun, :root:not([data-theme]) .theme-ico-sun { display: block; }
:root[data-theme="dark"] .theme-ico-moon, :root:not([data-theme]) .theme-ico-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-ico-sun { display: none; }
  :root:not([data-theme]) .theme-ico-moon { display: block; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-tools { margin-left: auto; }
}
@media (max-width: 440px) {
  .nav-tools .btn-wa span { display: none; }
  .nav-tools .btn-wa { padding: 0 13px; }
}
@media (max-width: 330px) {
  .brand-text { display: none; }
}

/* Hero */
.hero { padding-block: clamp(44px, 7vw, 92px) clamp(56px, 8vw, 104px); overflow: clip; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.lede { margin-top: 24px; font-size: clamp(1.06rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 33em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.assurances {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--muted);
  font-size: 0.95rem;
}
.assurances li { display: flex; align-items: center; gap: 8px; }
.assurances svg { width: 18px; height: 18px; color: var(--accent-text); flex: none; }

.hero-visual { position: relative; height: clamp(400px, 44vw, 520px); display: grid; place-items: center; }
.aura {
  position: absolute;
  inset: 4% 2%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--glow), 0.34), rgba(var(--glow), 0.1) 55%, rgba(var(--glow), 0) 78%);
  filter: blur(8px);
  pointer-events: none;
}
.toast {
  position: absolute;
  top: 6%;
  right: 0;
  width: min(270px, 74%);
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s both;
}
.toast-avatar {
  grid-row: span 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.9rem;
}
.toast-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 0.9rem; }
.toast-top strong { font-weight: 600; }
.toast-top span { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.toast-body { font-size: 0.9rem; color: var(--muted); min-width: 0; }
.toast-stars { color: var(--star); letter-spacing: 2px; font-size: 0.85rem; margin-right: 4px; }
.chip-link {
  position: absolute;
  left: 0;
  bottom: 9%;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  font-size: 0.84rem;
  max-width: 80%;
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.35s both;
}
.chip-link code { font-family: var(--font-body); font-weight: 600; color: var(--fg); overflow-wrap: anywhere; }
.chip-link span { display: flex; align-items: center; gap: 6px; color: var(--accent-text); font-weight: 600; }
.chip-link svg { width: 14px; height: 14px; }
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }

/* The stand (used in hero and in the demo) */
.stand { position: relative; display: grid; justify-items: center; font-size: 17px; }
.plate {
  position: relative;
  width: 13em;
  height: 16.8em;
  padding: 1.25em 1em 1.1em;
  border-radius: 1.05em;
  background: var(--stand);
  color: var(--stand-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35em;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(10, 22, 48, 0.07);
}
.plate-title { font-family: var(--font-display); font-weight: 750; font-size: 1.4em; letter-spacing: -0.015em; line-height: 1.1; }
.plate-stars { color: var(--star); letter-spacing: 0.18em; font-size: 1em; line-height: 1; }
.plate-copy { font-size: 0.76em; font-weight: 600; color: var(--stand-muted); margin-top: 0.2em; }
.nfc-spot { position: relative; width: 4.8em; height: 4.8em; display: grid; place-items: center; margin-block: auto; }
.nfc-spot svg { width: 2.3em; height: 2.3em; position: relative; z-index: 1; }
.ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0;
  animation: pulse 2.8s ease-out infinite;
}
.ring.r2 { animation-delay: 0.93s; }
.ring.r3 { animation-delay: 1.86s; }
@keyframes pulse {
  0% { transform: scale(0.55); opacity: 0.85; }
  100% { transform: scale(1.95); opacity: 0; }
}
.base {
  width: 112%;
  height: 0.95em;
  margin-top: -0.35em;
  border-radius: 0 0 0.8em 0.8em;
  background: var(--stand);
  box-shadow: var(--shadow-soft), inset 0 -1px 0 rgba(10, 22, 48, 0.08);
}

/* Sections */
.section { padding-block: clamp(72px, 10vw, 128px); }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 1.1rem; max-width: 38em; }

/* Problems */
.problems { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.problem {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 30px 32px 30px 0;
  border-bottom: 1px solid var(--line);
}
.problem:nth-child(even) { padding: 30px 0 30px 32px; border-left: 1px solid var(--line); }
.problem-ico {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--accent-text);
}
.problem-ico svg { width: 22px; height: 22px; }
.problem h3 { margin-bottom: 6px; }
.problem p { color: var(--muted); }
@media (max-width: 760px) {
  .problems { grid-template-columns: 1fr; }
  .problem, .problem:nth-child(even) { padding: 26px 0; border-left: 0; }
}

/* Demo */
.demo { background: var(--bg-alt); border-block: 1px solid var(--line); overflow-x: clip; }
.demo-track { height: 300vh; }
.demo-sticky {
  position: sticky;
  top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  height: calc(100vh - var(--header-h) - env(safe-area-inset-top, 0px));
  height: calc(100svh - var(--header-h) - env(safe-area-inset-top, 0px));
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.demo-copy { min-width: 0; }
.demo-copy > p { margin-top: 16px; color: var(--muted); font-size: 1.1rem; max-width: 30em; }
.steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 4px; }
.step-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 14px;
  align-items: start;
  padding: 14px 16px;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.step-num {
  grid-row: span 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.step-title { font-weight: 600; font-size: 1.08rem; color: var(--fg); opacity: 0.7; transition: opacity 0.3s ease; }
.step-desc { font-size: 0.97rem; }
.step-btn[aria-current="step"] { background: var(--surface); color: var(--fg); }
.step-btn[aria-current="step"] .step-num { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.step-btn[aria-current="step"] .step-title { opacity: 1; }

.stage { --s: 1; position: relative; height: calc(600px * var(--s)); display: grid; justify-items: center; align-items: end; }
.stage-inner { position: absolute; left: 50%; bottom: 0; width: 300px; height: 600px; margin-left: -150px; transform: scale(var(--s)); transform-origin: 50% 100%; }
.stage .stand { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); font-size: 15px; transition: opacity 0.6s ease, transform 0.6s ease; }
.stage .ring { animation-play-state: paused; }
.demo[data-step="1"] .stage .ring { animation-play-state: running; }
.stage.tapping .nfc-spot::after {
  content: "";
  position: absolute;
  inset: -0.6em;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--glow), 0.7), rgba(var(--glow), 0));
  animation: flash 0.9s ease-out forwards;
}
@keyframes flash { 0% { opacity: 0; transform: scale(0.6); } 40% { opacity: 1; } 100% { opacity: 0; transform: scale(1.8); } }
.demo:not([data-step="1"]) .stage .stand { opacity: 0.4; transform: translateX(-50%) translateY(16px); }

.phone {
  position: absolute;
  left: 50%;
  bottom: 230px;
  width: 200px;
  height: 400px;
  padding: 8px;
  border-radius: 34px;
  background: var(--phone);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform-origin: 50% 100%;
  transform: translateX(-50%) translateY(-24px) rotate(-8deg) scale(0.82);
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2;
}
.demo:not([data-step="1"]) .phone { transform: translateX(-50%) translateY(40px) rotate(0deg) scale(1); }
.phone.tap { animation: tap 1s cubic-bezier(0.3, 0.7, 0.2, 1) both; }
@keyframes tap {
  0% { transform: translateX(-50%) translateY(-24px) rotate(-8deg) scale(0.82); }
  42% { transform: translateX(-50%) translateY(100px) rotate(0deg) scale(0.82); }
  100% { transform: translateX(-50%) translateY(40px) rotate(0deg) scale(1); }
}
.screen { position: relative; width: 100%; height: 100%; border-radius: 27px; overflow: hidden; background: var(--screen); color: var(--screen-ink); }
.scr { position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s ease; pointer-events: none; }
.demo[data-step="1"] .scr-1,
.demo[data-step="2"] .scr-review,
.demo[data-step="3"] .scr-review,
.demo[data-step="4"] .scr-done { opacity: 1; }

.scr-1 { background: var(--screen-dark); color: var(--screen-dark-ink); display: grid; place-content: center; justify-items: center; gap: 18px; padding: 24px; text-align: center; }
.scr-1 .nfc-big { position: relative; width: 84px; height: 84px; display: grid; place-items: center; color: var(--accent); }
.scr-1 .nfc-big svg { width: 40px; height: 40px; }
.scr-1 p { font-size: 0.95rem; font-weight: 600; line-height: 1.35; }

.scr-review { display: flex; flex-direction: column; gap: 12px; padding: 22px 16px 16px; font-size: 13px; }
.biz { display: grid; gap: 4px; padding-bottom: 12px; border-bottom: 1px solid var(--screen-line); }
.biz-name { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-weight: 700; font-size: 15px; line-height: 1.2; }
.pill-ex { font-size: 10px; font-weight: 700; color: var(--screen-muted); background: var(--screen-line); padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.biz-rate { display: flex; align-items: center; gap: 5px; color: var(--screen-muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.biz-rate b { color: var(--screen-ink); }
.mini-stars { color: var(--star); letter-spacing: 0; font-size: 10px; }
.rate-label { font-weight: 600; font-size: 13px; }
.stars { display: flex; gap: 6px; }
.stars svg { width: 28px; height: 28px; fill: var(--star-off); transition: fill 0.25s ease, transform 0.25s ease; }
.demo[data-step="3"] .stars svg { fill: var(--star); transform: scale(1.06); }
.demo[data-step="3"] .stars svg:nth-child(2) { transition-delay: 0.1s; }
.demo[data-step="3"] .stars svg:nth-child(3) { transition-delay: 0.2s; }
.demo[data-step="3"] .stars svg:nth-child(4) { transition-delay: 0.3s; }
.demo[data-step="3"] .stars svg:nth-child(5) { transition-delay: 0.4s; }
.textbox { position: relative; min-height: 92px; border: 1px solid var(--screen-line); border-radius: 12px; padding: 10px 12px; line-height: 1.4; }
.textbox .ph, .textbox .typed { position: absolute; inset: 10px 12px; transition: opacity 0.4s ease; }
.textbox .ph { color: var(--screen-muted); }
.textbox .typed { opacity: 0; color: var(--screen-ink); }
.demo[data-step="3"] .textbox .ph { opacity: 0; }
.demo[data-step="3"] .textbox .typed { opacity: 1; transition-delay: 0.5s; }
.post-btn { margin-top: auto; height: 40px; border-radius: 999px; display: grid; place-items: center; font-weight: 700; background: var(--screen-line); color: var(--screen-muted); transition: background-color 0.3s ease, color 0.3s ease; }
.demo[data-step="3"] .post-btn { background: var(--accent); color: var(--on-accent); transition-delay: 0.7s; }

.scr-done { display: grid; place-content: center; justify-items: center; gap: 10px; padding: 24px; text-align: center; font-size: 13px; }
.check-big { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; }
.check-big svg { width: 30px; height: 30px; }
.scr-done strong { font-size: 16px; line-height: 1.25; }
.scr-done p { color: var(--screen-muted); }
.scr-done .biz-rate { margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--screen-line); }

@media (max-width: 900px) {
  .demo-track { height: 260vh; }
  .demo-sticky {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    align-content: start;
    gap: 8px;
    min-height: 0;
    padding-top: 20px;
  }
  .demo-copy h2 { font-size: clamp(1.6rem, 6.4vw, 2.2rem); }
  .demo-copy > p { display: none; }
  .steps { margin-top: 12px; gap: 2px; }
  .step-btn { padding: 8px 12px; grid-template-columns: 30px minmax(0, 1fr); }
  .step-num { width: 30px; height: 30px; font-size: 0.85rem; }
  .step-title { font-size: 1rem; }
  .step-desc { display: none; font-size: 0.92rem; }
  .step-btn[aria-current="step"] .step-desc { display: block; }
  .stage { --s: 0.62; align-self: end; }
}
@media (max-width: 900px) and (min-height: 760px) { .stage { --s: 0.7; } }
@media (max-width: 900px) and (max-height: 680px) { .stage { --s: 0.52; } }

/* Services */
.services { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; }
.svc {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 36px);
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.svc-nfc { grid-column: span 7; }
.svc-web { grid-column: span 5; }
.svc-vid { grid-column: 6 / -1; grid-row: 2; }
.svc-wa { grid-column: 1 / 6; grid-row: 2; }
.svc-ai { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px 28px; }
.svc-ai h3 { font-size: 1.25rem; }
.svc-ai .svc-desc { max-width: 60ch; }
.svc-ai-text { display: grid; gap: 4px; min-width: 0; }
.vid-specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 14px 0; border-block: 1px solid var(--line); }
.vid-specs div { display: grid; gap: 2px; min-width: 0; }
.vid-specs b { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.vid-specs span { font-size: 0.85rem; color: var(--muted); }

/* Results panel (example) */
.panel { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-alt); padding: 16px 18px 14px; display: grid; gap: 14px; }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 12px; }
.panel-name { font-weight: 700; }
.panel-month { color: var(--muted); font-size: 0.88rem; }
.panel-tag { font-size: 0.78rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; color: var(--accent-text); background: rgba(var(--glow), 0.14); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.kpi { display: grid; gap: 1px; min-width: 0; }
.kpi-label { font-size: 0.84rem; color: var(--muted); }
.kpi b { font-family: var(--font-body); font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.kpi-delta { font-size: 0.8rem; font-weight: 600; color: var(--accent-text); }
.kpi-delta.flat { color: var(--muted); font-weight: 500; }
.chart { position: relative; }
.chart-title { font-size: 0.84rem; color: var(--muted); margin-bottom: 6px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .tick { fill: var(--muted); font: 500 11px var(--font-body); }
.chart .bar { fill: var(--bar); transition: fill 0.15s ease; }
.chart .bar.on { fill: var(--bar-hi); }
.chart .peak { fill: var(--fg); font: 700 11px var(--font-body); }
.chart .hit { fill: transparent; cursor: pointer; }
.chart .hit:focus { outline: none; }
.tip { position: absolute; top: 0; left: 0; pointer-events: none; background: var(--fg); color: var(--bg); font-size: 0.8rem; font-weight: 600; padding: 6px 9px; border-radius: 8px; white-space: nowrap; transform: translate(-50%, -100%); font-variant-numeric: tabular-nums; }
.panel-note { font-size: 0.8rem; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: no-preference) {
  .chart .bar { transition: fill 0.15s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); transform-box: fill-box; transform-origin: 50% 100%; }
  .chart.pre .bar { transform: scaleY(0.02); }
}
.svc h3 { font-size: clamp(1.45rem, 2.2vw, 1.75rem); font-weight: 700; letter-spacing: -0.02em; }
.svc-desc { color: var(--muted); }
.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.price small { font-family: var(--font-body); font-weight: 500; font-size: 0.92rem; letter-spacing: 0; color: var(--muted); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; align-items: start; }
.checks svg { width: 20px; height: 20px; margin-top: 3px; color: var(--accent-text); }
.svc-actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: 12px; padding-top: 4px; }
.tiers { list-style: none; margin: 0; padding: 0; display: grid; }
.tiers li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.tiers li:first-child { border-top: 1px solid var(--line); }
.tiers strong { font-weight: 600; }
.tiers .tier-d { grid-column: 1; color: var(--muted); font-size: 0.92rem; }
.tiers .tier-p { grid-row: 1 / span 2; grid-column: 2; align-self: center; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tiers .tier-p small { display: block; font-weight: 500; font-size: 0.78rem; color: var(--muted); }
.svc-note { font-size: 0.92rem; color: var(--muted); }
/* Web: abanico con tres de los ejemplos */
.web-fan { position: relative; display: block; height: 272px; margin-top: 6px; text-decoration: none; }
.fan-phone { position: absolute; top: 14px; left: 50%; width: 118px; margin-left: -59px; aspect-ratio: 9 / 18.5; padding: 5px; border-radius: 22px; background: var(--phone); box-shadow: var(--shadow-soft); transform-origin: 50% 90%; transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.fan-phone img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 17px; }
.fan-phone.f1 { transform: translateX(-64%) rotate(-9deg); }
.fan-phone.f3 { transform: translateX(64%) rotate(9deg); }
.fan-phone.f2 { z-index: 1; transform: translateY(-8px); box-shadow: var(--shadow); }
.web-fan:hover .f1 { transform: translateX(-80%) rotate(-12deg); }
.web-fan:hover .f3 { transform: translateX(80%) rotate(12deg); }
.web-fan:hover .f2 { transform: translateY(-16px); }
@media (prefers-reduced-motion: no-preference) {
  .web-fan:not(.in) .f1, .web-fan:not(.in) .f3 { transform: translateY(-4px) scale(0.94); }
  .web-fan .f3 { transition-delay: 0.08s; }
}
.soon {
  border: 1px dashed var(--line);
  border-radius: 20px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--bg-alt);
}
.badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-text);
  background: rgba(var(--glow), 0.14);
}
@media (max-width: 960px) {
  .svc-nfc, .svc-web, .svc-vid, .svc-wa { grid-column: 1 / -1; grid-row: auto; }
  .svc-ai { grid-template-columns: 1fr; justify-items: start; }
}
@media (max-width: 480px) {
  .kpi b { font-size: 1.4rem; }
  .vid-specs b { font-size: 1.15rem; }
}

/* Videos: vista previa del formato */
.vid-top { display: grid; grid-template-columns: minmax(0, 1fr) 168px; gap: 24px; align-items: start; }
.vid-intro { display: grid; gap: 14px; min-width: 0; }
.pack { display: grid; gap: 2px; }
.pack b { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--accent-text); }
.pack span { color: var(--muted); font-size: 0.95rem; }
.reel { margin: 0; display: grid; gap: 8px; justify-items: center; }
.reel-phone { width: 168px; aspect-ratio: 9 / 17; padding: 6px; border-radius: 26px; background: var(--phone); box-shadow: var(--shadow-soft); }
.reel-screen { position: relative; display: block; height: 100%; border-radius: 20px; overflow: hidden; background: #000; }
.reel-video { display: block; width: 100%; height: 100%; object-fit: cover; }
.reel-sound { position: absolute; right: 8px; bottom: 8px; width: 34px; height: 34px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: rgba(0, 0, 0, 0.55); color: #fff; cursor: pointer; }
.reel-sound svg { width: 18px; height: 18px; }
.reel-sound .on { display: none; }
.reel-sound[aria-pressed="true"] .on { display: block; }
.reel-sound[aria-pressed="true"] .off { display: none; }
.reel-sound:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.reel figcaption { max-width: 180px; display: grid; gap: 1px; text-align: center; font-size: 0.78rem; line-height: 1.35; color: var(--muted); }
.reel figcaption b { color: var(--fg); font-size: 0.82rem; }
@media (max-width: 560px) {
  .vid-top { grid-template-columns: 1fr; }
  .reel { justify-self: center; }
}

/* WhatsApp: chat de muestra */
.chat { display: grid; gap: 8px; padding: 12px; border-radius: 18px; border: 1px solid var(--line); background: var(--chat-bg); color: var(--chat-ink); font-size: 0.88rem; line-height: 1.35; }
.chat-head { display: flex; align-items: center; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid color-mix(in srgb, var(--chat-ink) 14%, transparent); }
.chat-av { width: 32px; height: 32px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--wa); color: var(--on-wa); font-weight: 700; }
.chat-head b { display: block; font-size: 0.9rem; }
.chat-head small { font-size: 0.75rem; opacity: 0.7; }
.msg { max-width: 86%; padding: 7px 10px; border-radius: 10px; box-shadow: 0 1px 1px rgba(0, 0, 0, 0.12); }
.msg.in { justify-self: start; background: var(--chat-in); border-top-left-radius: 2px; }
.msg.out { justify-self: end; background: var(--chat-out); color: var(--chat-out-ink); border-top-right-radius: 2px; }
.msg.cat { display: grid; gap: 4px; min-width: 66%; }
.cat-row { display: flex; justify-content: space-between; gap: 14px; font-variant-numeric: tabular-nums; }
.chat-labels { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 2px; }
.chat-labels span { font-size: 0.72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.chat-labels .lb1 { background: #F5B700; color: #2A1E00; }
.chat-labels .lb2 { background: #53BDEB; color: #04263A; }

/* Ejemplos (portafolio) */
.cases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.case { display: grid; grid-template-rows: auto 1fr; gap: 20px; min-width: 0; }
.case-phone { display: block; justify-self: center; width: min(236px, 100%); aspect-ratio: 9 / 18.5; padding: 8px; border-radius: 36px; background: var(--phone); box-shadow: var(--shadow); text-decoration: none; transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1); }
.case-phone:hover { transform: translateY(-6px); }
.case-screen { display: block; height: 100%; overflow: hidden; border-radius: 28px; background: #fff; container-type: size; }
.case-screen img { display: block; width: 100%; height: auto; max-width: none; }
.case-body { display: flex; flex-direction: column; gap: 8px; }
.case-plan { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-weight: 700; font-size: 0.95rem; }
.case-plan span:last-child { color: var(--accent-text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.case h3 { font-size: 1.35rem; }
.case-kind { color: var(--muted); font-size: 0.95rem; }
.case-feats { list-style: none; margin: 4px 0 8px; padding: 0; display: grid; gap: 7px; font-size: 0.95rem; }
.case-feats li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: start; }
.case-feats svg { width: 18px; height: 18px; margin-top: 3px; color: var(--accent-text); }
.case .btn { align-self: flex-start; margin-top: auto; }
.cases-note { margin-top: 28px; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 1060px) { .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; } }
@media (max-width: 640px) {
  .cases { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: calc(-1 * max(20px, env(safe-area-inset-left, 0px))) calc(-1 * max(20px, env(safe-area-inset-right, 0px)));
    padding-inline: max(20px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-right, 0px));
    scroll-padding-inline: max(20px, env(safe-area-inset-left, 0px)); }
  .cases::-webkit-scrollbar { display: none; }
  .case { flex: none; width: 78vw; max-width: 320px; scroll-snap-align: start; }
}

/* Movimiento de las secciones nuevas: corre solo mientras se ven */
@media (prefers-reduced-motion: no-preference) {
  .case-screen img { animation: scrollshot 22s ease-in-out infinite alternate; animation-play-state: paused; }
  .case:nth-child(2) .case-screen img { animation-delay: -6s; }
  .case:nth-child(3) .case-screen img { animation-delay: -12s; }
  .case:nth-child(4) .case-screen img { animation-delay: -17s; }
  .cases.in .case-screen img { animation-play-state: running; }
  .cases.in .case-phone:hover .case-screen img { animation-play-state: paused; }
  @keyframes scrollshot { 0%, 8% { transform: translateY(0); } 92%, 100% { transform: translateY(calc(-100% + 100cqh)); } }


  .chat.pre .msg, .chat.pre .chat-labels { opacity: 0; transform: translateY(8px); }
  .chat .msg, .chat .chat-labels { transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1); }
  .chat .msg:nth-of-type(2) { transition-delay: 0.5s; }
  .chat .msg:nth-of-type(3) { transition-delay: 0.95s; }
  .chat .chat-labels { transition-delay: 1.35s; }
}

/* Prices */
.price-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.block-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 16px; }
.table-box { overflow-x: auto; }
table.packs { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.packs th, .packs td { padding: 14px 0; border-bottom: 1px solid var(--line); text-align: left; }
.packs th { font-size: 0.86rem; color: var(--muted); font-weight: 600; }
.packs th:not(:first-child), .packs td:not(:first-child) { text-align: right; }
.packs td:nth-child(2) { font-weight: 700; }
.packs td:nth-child(3) { color: var(--muted); }
.packs-note { margin-top: 14px; color: var(--muted); font-size: 0.95rem; }
.combos { display: grid; gap: 14px; }
.combo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: baseline;
  padding: 20px 22px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.combo h3 { font-size: 1.18rem; }
.combo-price { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.combo-d { grid-column: 1; color: var(--muted); font-size: 0.95rem; }
.combo-save { grid-column: 2; text-align: right; color: var(--accent-text); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.extras { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 48px); }
.extra { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.extra strong { font-weight: 600; }
.extra p { grid-column: 1; color: var(--muted); font-size: 0.93rem; }
.extra .extra-p { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.launch {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(var(--glow), 0.12);
  font-weight: 600;
}
.launch svg { width: 22px; height: 22px; color: var(--accent-text); flex: none; }
@media (max-width: 900px) {
  .price-grid, .extras { grid-template-columns: 1fr; }
}

/* Calculator */
.calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(24px, 4vw, 40px); align-items: start; }
.calc-form { display: grid; gap: 30px; min-width: 0; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; margin-bottom: 14px; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.012em; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.seg input:checked + span { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 3px; }
.seg-hint { margin-top: 10px; font-size: 0.92rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.opts { display: grid; gap: 10px; }
.opt {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 2px 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.opt:has(input:checked) { border-color: var(--accent-text); background: color-mix(in srgb, var(--surface) 88%, var(--accent)); }
.opt:has(input:disabled) { opacity: 0.5; cursor: not-allowed; }
.opt input { width: 20px; height: 20px; margin: 0; accent-color: var(--accent-text); grid-row: span 2; }
.opt-name { font-weight: 600; min-width: 0; }
.opt-d { grid-column: 2; font-size: 0.88rem; color: var(--muted); }
.opt-p { grid-column: 3; grid-row: 1 / span 2; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.summary {
  position: sticky;
  top: calc(var(--header-h) + 24px + env(safe-area-inset-top, 0px));
  display: grid;
  gap: 16px;
  padding: 26px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  min-width: 0;
}
.summary h3 { font-size: 1.25rem; }
.lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-variant-numeric: tabular-nums; }
.lines li { display: flex; justify-content: space-between; gap: 16px; font-size: 0.97rem; }
.lines li span:first-child { min-width: 0; }
.lines li span:last-child { white-space: nowrap; }
.lines .disc { color: var(--accent-text); font-weight: 600; }
.lines .empty { color: var(--muted); }
.totals { display: grid; gap: 6px; padding-top: 16px; border-top: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.total-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.total-row span { color: var(--muted); }
.total-row b { font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; white-space: nowrap; }
.total-row.monthly b { font-size: 1.2rem; }
.hint { padding: 12px 14px; border-radius: 14px; background: rgba(var(--glow), 0.12); font-size: 0.92rem; }
.fine { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 900px) {
  .calc { grid-template-columns: 1fr; }
  .summary { position: static; }
}

/* Process */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 32px); }
.process li { padding-top: 20px; border-top: 2px solid var(--line); display: grid; gap: 8px; align-content: start; }
.process .n { font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; line-height: 1; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.process p { color: var(--muted); }
@media (max-width: 900px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

/* Assurance + payments */
.assure { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.assure-item { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; padding: clamp(22px, 3vw, 32px); border-radius: 24px; border: 1px solid var(--line); background: var(--surface); }
.assure-ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: rgba(var(--glow), 0.14); color: var(--accent-text); }
.assure-ico svg { width: 26px; height: 26px; }
.assure-item h3 { margin-bottom: 6px; }
.assure-item p { color: var(--muted); }
.pay { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; }
.pay > span { color: var(--muted); font-weight: 600; margin-right: 6px; }
.pay-chip { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; font-size: 0.95rem; }
@media (max-width: 760px) { .assure { grid-template-columns: 1fr; } }

/* About */
.about { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(20px, 4vw, 40px); align-items: start; max-width: 900px; }
.avatar {
  width: clamp(84px, 12vw, 120px);
  height: clamp(84px, 12vw, 120px);
  border-radius: 30%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--accent-text);
}
.about-text { margin-top: 18px; font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 36em; }
.signature { margin-top: 20px; display: grid; gap: 2px; }
.signature strong { font-weight: 700; }
.signature span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 560px) { .about { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 880px; 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: 22px 0;
  font-weight: 600;
  font-size: 1.1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.plus { width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: transform 0.3s ease; }
.plus svg { width: 14px; height: 14px; }
.faq details[open] .plus { transform: rotate(45deg); }
.faq details p { padding: 0 48px 24px 0; color: var(--muted); max-width: 62ch; }

/* Final call to action */
.cta-band { padding-block: clamp(72px, 10vw, 128px); border-top: 1px solid var(--line); overflow: clip; position: relative; }
.cta-inner { position: relative; display: grid; gap: 22px; max-width: 820px; }
.cta-inner > p { color: var(--muted); font-size: 1.12rem; max-width: 34em; }
.contact { margin-top: 12px; display: grid; grid-template-columns: repeat(3, minmax(0, max-content)); gap: 18px 44px; }
.contact div { display: grid; gap: 4px; min-width: 0; }
.contact dt { color: var(--muted); font-size: 0.88rem; font-weight: 600; }
.contact dd { margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 600; font-variant-numeric: tabular-nums; }
.contact dd .val { user-select: all; overflow-wrap: anywhere; }
.copy-btn { min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); font: 600 0.8rem/1 var(--font-body); cursor: pointer; }
.copy-btn:hover { color: var(--fg); border-color: var(--muted); }
@media (max-width: 760px) { .contact { grid-template-columns: 1fr; } }

.site-footer { border-top: 1px solid var(--line); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); color: var(--muted); font-size: 0.9rem; padding-right: max(96px, env(safe-area-inset-right, 0px)); }

/* Floating WhatsApp */
.fab {
  position: fixed;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--wa);
  color: var(--on-wa);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 420px; }
  .hero .stand { font-size: 15px; }
}
@media (max-width: 420px) {
  .hero-visual { height: 400px; }
  .hero .stand { font-size: 14px; }
  .toast { width: 82%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .ring { display: none; }
  .demo-track { height: auto; }
  .demo-sticky { position: static; height: auto; min-height: 0; padding-block: 72px; }
  .step-desc { display: block !important; }
}