:root {
  --ink: #171411;
  --ink-soft: #302b27;
  --paper: #fffaf5;
  --surface: #ffffff;
  --surface-warm: #f7eee6;
  --line: #e7dcd2;
  --muted: #6d645d;
  --orange: #f47a3d;
  --orange-dark: #b94714;
  --orange-pale: #fff0e6;
  --white: #ffffff;
  --success: #2d7858;
  --shadow: 0 28px 80px rgba(38, 25, 16, 0.12);
  --radius: 28px;
  --radius-small: 16px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 { font-size: clamp(3rem, 6vw, 5.8rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.35rem); margin-bottom: 22px; }
h3 { font-size: 1.35rem; margin-bottom: 12px; }
p { color: var(--muted); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-heading { max-width: 780px; margin-bottom: 54px; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading > p:last-child { font-size: 1.15rem; max-width: 690px; }
.centered > p:last-child { margin-inline: auto; }
.eyebrow {
  margin-bottom: 16px;
  color: var(--orange-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow-light { color: #ffad7e; }
.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;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-140%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled {
  background: rgba(255, 250, 245, 0.94);
  border-color: rgba(231, 220, 210, 0.85);
  box-shadow: 0 8px 30px rgba(37, 27, 20, 0.05);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { flex: 0 0 auto; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 1rem; letter-spacing: -0.015em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 0.68rem; font-weight: 650; letter-spacing: 0.075em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 27px; }
.main-nav > a { color: #403933; font-size: 0.91rem; font-weight: 650; text-decoration: none; }
.main-nav > a:not(.button):hover { color: var(--orange-dark); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; border-radius: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 23px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 4px; }

.button, .button-secondary {
  display: inline-flex;
  min-height: 54px;
  padding: 14px 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button { color: var(--white); background: var(--orange-dark); box-shadow: 0 14px 35px rgba(217, 93, 33, 0.24); }
.button:hover { background: #9d3d0f; transform: translateY(-2px); box-shadow: 0 18px 42px rgba(185, 71, 20, 0.31); }
.button-small { min-height: 44px; padding: 11px 19px; color: var(--white) !important; }
.button-secondary { color: var(--ink); background: transparent; border-color: #cfc2b7; box-shadow: none; }
.button-secondary:hover { background: var(--surface-warm); }
.button-full { width: 100%; margin-top: 8px; }
.text-link { display: inline-flex; gap: 9px; align-items: center; color: var(--ink); font-weight: 800; text-decoration: none; }
.text-link span { color: var(--orange-dark); font-size: 1.2em; transition: transform 160ms ease; }
.text-link:hover span { transform: translateX(4px); }
.text-link-dark { border-bottom: 1px solid #d8c8bb; padding-bottom: 4px; }

.hero {
  position: relative;
  padding: 134px 0 48px;
  overflow: hidden;
  background:
    radial-gradient(circle at 4% 10%, rgba(244, 122, 61, 0.18), transparent 30%),
    linear-gradient(180deg, #fffaf5 0%, #f9f0e8 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.42;
  pointer-events: none;
  background-image: linear-gradient(rgba(39, 28, 19, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(39, 28, 19, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 54px; align-items: center; }
.hero-copy { padding: 30px 0 54px; }
.hero-copy h1 { max-width: 680px; }
.hero-lead { max-width: 650px; margin-bottom: 30px; font-size: clamp(1.08rem, 1.4vw, 1.3rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.microcopy { margin: 14px 0 0 7px; font-size: 0.82rem; }
.hero-media { position: relative; min-height: 565px; overflow: hidden; border-radius: 32px; box-shadow: var(--shadow); background: var(--ink); }
.hero-media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); border-radius: inherit; pointer-events: none; }
.hero-media picture { display: block; width: 100%; height: 100%; }
.hero-media img { width: 100%; height: 100%; min-height: 565px; object-fit: cover; object-position: 62% center; }
.hero-caption { position: absolute; right: 22px; bottom: 20px; display: grid; padding: 12px 16px; color: var(--white); background: rgba(17, 15, 13, 0.72); border: 1px solid rgba(255,255,255,.16); border-radius: 13px; backdrop-filter: blur(12px); }
.hero-caption strong { font-size: 0.9rem; }
.hero-caption span { color: #d9d1ca; font-size: 0.72rem; }
.trust-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 26px; border-top: 1px solid #ddcfc4; border-bottom: 1px solid #ddcfc4; }
.trust-grid > div { display: grid; padding: 28px 22px; text-align: center; }
.trust-grid > div + div { border-left: 1px solid #ddcfc4; }
.trust-grid strong { font-size: 1.15rem; }
.trust-grid span { color: var(--muted); font-size: 0.78rem; }

.problem-section { background: var(--surface); }
.split-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: end; margin-bottom: 55px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin-bottom: 6px; font-size: 1.12rem; }
.cards-grid { display: grid; gap: 20px; }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.problem-card { padding: 30px; background: #fbf7f3; border: 1px solid var(--line); border-radius: var(--radius-small); }
.problem-card .card-number { display: block; margin-bottom: 44px; color: var(--orange-dark); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.1em; }
.problem-card p { margin-bottom: 0; }

.applications-section { background: var(--paper); }
.applications-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 18px; }
.application-card { min-height: 320px; padding: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.application-card:nth-child(4) { background: var(--surface-warm); }
.featured-card { background: var(--ink); border-color: var(--ink); }
.featured-card h3 { color: var(--white); }
.featured-card p { color: #cfc7c0; }
.icon-box { display: grid; width: 50px; height: 50px; margin-bottom: 30px; place-items: center; color: var(--orange-dark); background: var(--orange-pale); border-radius: 14px; }
.icon-box svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.featured-card .icon-box { color: #ffb58c; background: rgba(244, 122, 61, 0.12); }
.card-kicker { margin-bottom: 10px; color: var(--orange-dark); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.featured-card .card-kicker { color: #ffb58c; }
.application-card p { max-width: 540px; margin-bottom: 0; }
.ecosystem-note { margin-top: 24px; color: #746b64; font-size: .8rem; text-align: center; }

.skills-section { color: var(--white); background: var(--ink); }
.skills-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 95px; align-items: center; }
.skills-grid h2 { max-width: 640px; }
.skills-grid p { color: #bcb3ab; font-size: 1.06rem; }
.skills-visual { position: relative; display: grid; gap: 0; }
.workflow-card { position: relative; z-index: 2; width: 82%; padding: 22px 24px; background: #25211e; border: 1px solid #3a342f; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.workflow-card span { display: block; margin-bottom: 4px; color: #a99e95; font-size: 0.72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .1em; }
.workflow-card strong { font-size: 1.05rem; }
.workflow-two { margin-left: 11%; border-color: rgba(244,122,61,.65); background: #2c211b; }
.workflow-three { margin-left: 18%; }
.workflow-line { width: 1px; height: 38px; margin-left: 42%; background: linear-gradient(var(--orange), #493d35); }
.check-list { display: grid; gap: 13px; margin: 28px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 31px; color: #f4eee8; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .47em; width: 14px; height: 8px; border-left: 2px solid var(--orange); border-bottom: 2px solid var(--orange); transform: rotate(-45deg); }
.skills-note { font-size: .82rem !important; }

.custom-section { background: var(--surface); }
.custom-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 90px; align-items: start; }
.custom-grid > div:first-child { position: sticky; top: 130px; }
.custom-grid > div:first-child > p:last-child { font-size: 1.08rem; }
.diagnostic-list { border-top: 1px solid var(--line); }
.diagnostic-list > div { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.diagnostic-list span { color: var(--orange-dark); font-size: .72rem; font-weight: 850; }
.diagnostic-list p { margin: 0; }
.diagnostic-list strong { display: block; margin-bottom: 4px; color: var(--ink); font-size: 1.05rem; }

.formats-section { background: var(--surface-warm); }
.format-grid { display: grid; grid-template-columns: 1fr 1fr .74fr; gap: 18px; }
.format-card, .format-aside { padding: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.format-card-accent { border: 2px solid var(--orange); box-shadow: 0 24px 60px rgba(82, 48, 27, .1); }
.format-label { color: var(--orange-dark); font-size: .76rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.format-time { margin: 28px 0 18px; font-size: 4.6rem; font-weight: 850; letter-spacing: -.065em; line-height: 1; }
.format-time span { font-size: 1.1rem; letter-spacing: 0; }
.format-card ul { display: grid; gap: 10px; margin: 26px 0 0; padding: 24px 0 0 20px; border-top: 1px solid var(--line); color: var(--muted); }
.format-aside { display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); background: var(--ink); border-color: var(--ink); }
.format-aside p { color: #bfb6ae; }
.format-aside a { margin-top: 18px; color: #ffb286; font-weight: 800; text-decoration: none; }

.method-section { background: var(--paper); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.steps-grid article { position: relative; padding: 32px 26px; border-top: 1px solid #d9ccc1; }
.steps-grid article::before { content: ""; position: absolute; top: -2px; left: 26px; width: 44px; height: 3px; background: var(--orange); }
.steps-grid article + article { border-left: 1px solid #e3d7cd; }
.steps-grid span { display: block; margin-bottom: 62px; color: var(--orange-dark); font-size: .75rem; font-weight: 850; }
.steps-grid p { margin-bottom: 0; font-size: .92rem; }

.proof-section { padding-top: 0; background: var(--paper); }
.proof-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; padding: 54px; color: var(--white); background: linear-gradient(120deg, #24201c, #151310); border-radius: var(--radius); }
.proof-stat { display: grid; align-content: center; padding-right: 40px; border-right: 1px solid #403832; }
.proof-stat strong { color: #ffab7b; font-size: clamp(2.3rem, 4vw, 4.1rem); line-height: 1; letter-spacing: -.055em; }
.proof-stat span { max-width: 330px; margin-top: 12px; color: #c7bdb5; }
.proof-card blockquote { margin: 0; }
.proof-card blockquote p { color: var(--white); font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.45; letter-spacing: -.02em; }
.proof-card blockquote footer { color: #9e948c; font-size: .8rem; }

.about-section { background: var(--surface); }
.about-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: center; }
.about-proof-panel { padding: 42px; color: var(--white); background: linear-gradient(145deg, #2a2521, #12100e); border-radius: var(--radius); box-shadow: var(--shadow); }
.about-proof-panel > strong { display: block; margin: 18px 0 8px; color: #ffab7b; font-size: clamp(4.5rem, 8vw, 7rem); line-height: .9; letter-spacing: -.07em; }
.about-proof-panel > p:not(.eyebrow) { color: #d3cac2; font-size: 1.05rem; }
.about-proof-panel ul { display: grid; gap: 12px; margin: 30px 0 0; padding: 24px 0 0; border-top: 1px solid #433b35; list-style: none; }
.about-proof-panel li { position: relative; padding-left: 20px; color: #eee8e2; font-size: .88rem; }
.about-proof-panel li::before { content: ""; position: absolute; left: 0; top: .68em; width: 6px; height: 6px; background: var(--orange); border-radius: 50%; }
.about-grid > div:last-child { max-width: 630px; }
.about-grid h2 { margin-bottom: 8px; }
.about-role { margin-bottom: 28px; color: var(--orange-dark); font-weight: 750; }
.about-grid .text-link { margin-top: 14px; }

.compatibility-section { color: var(--white); background: var(--ink); }
.compatibility-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 84px; align-items: start; }
.compatibility-card h2 { margin-bottom: 0; }
.compatibility-card > div:last-child > p { color: #cfc6bf; font-size: 1.05rem; }
.compatibility-tags { display: flex; gap: 10px; margin: 28px 0 0; padding: 0; flex-wrap: wrap; list-style: none; }
.compatibility-tags li { padding: 9px 14px; color: #f5eee8; border: 1px solid #4a413b; border-radius: 999px; font-size: .78rem; font-weight: 750; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.faq-grid .section-heading { position: sticky; top: 130px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { position: relative; padding: 25px 46px 25px 0; cursor: pointer; font-size: 1.05rem; font-weight: 750; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::before, .accordion summary::after { content: ""; position: absolute; top: 50%; right: 7px; width: 16px; height: 2px; background: var(--orange-dark); transition: transform 160ms ease; }
.accordion summary::after { transform: rotate(90deg); }
.accordion details[open] summary::after { transform: rotate(0); }
.accordion details p { padding-right: 40px; margin-bottom: 26px; }

.lead-section { color: var(--white); background: var(--ink); }
.lead-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.lead-copy { position: sticky; top: 130px; }
.lead-copy h2 { max-width: 570px; }
.lead-copy > p:not(.eyebrow) { color: #bfb5ad; font-size: 1.05rem; }
.lead-benefits { display: grid; gap: 12px; margin: 30px 0; padding: 0; list-style: none; }
.lead-benefits li { position: relative; padding-left: 26px; color: #eee8e2; }
.lead-benefits li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; background: var(--orange); border-radius: 50%; }
.whatsapp-inline { display: inline-block; color: #c7bdb5; font-size: .85rem; text-decoration: none; }
.whatsapp-inline strong { display: block; color: var(--white); font-size: 1rem; }
.form-card { padding: 38px; color: var(--ink); background: var(--surface); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.form-progress { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 34px; }
.form-progress span { padding-bottom: 12px; color: #746b64; border-bottom: 3px solid #e6ddd6; font-size: .76rem; font-weight: 800; }
.form-progress span.active { color: var(--orange-dark); border-color: var(--orange); }
.form-card fieldset { min-width: 0; padding: 0; border: 0; }
.form-card legend { margin-bottom: 26px; padding: 0; font-size: 1.55rem; font-weight: 800; letter-spacing: -.025em; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; color: #4d443d; font-size: .8rem; font-weight: 750; }
.field-full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%;
  color: var(--ink);
  background: #fffdfa;
  border: 1px solid #d9cdc3;
  border-radius: 11px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field input, .field select { min-height: 52px; padding: 0 14px; }
.field textarea { padding: 13px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--orange-dark); box-shadow: 0 0 0 4px rgba(244,122,61,.12); }
.form-actions { display: grid; grid-template-columns: .35fr .65fr; gap: 12px; margin-top: 22px; }
.form-note { margin: 13px 0 0; font-size: .73rem; text-align: center; }
.honeypot { position: absolute; left: -9999px; }

.site-footer { padding: 44px 0 28px; color: var(--white); background: #0e0c0b; border-top: 1px solid #2f2925; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 40px; align-items: center; padding-bottom: 34px; }
.footer-brand strong { color: var(--white); }
.footer-brand small { color: #8f857d; }
.footer-grid p { margin: 0; color: #9d938b; font-size: .86rem; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: #d5ccc5; font-size: .84rem; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid #28231f; }
.footer-bottom p { max-width: 660px; margin: 0; color: #9a9088; font-size: .7rem; }
.floating-whatsapp { position: fixed; z-index: 80; right: 20px; bottom: 20px; display: inline-flex; min-height: 48px; padding: 11px 17px 11px 12px; align-items: center; gap: 9px; color: var(--white); background: #1f8f57; border-radius: 999px; box-shadow: 0 14px 35px rgba(12,68,39,.27); font-size: .82rem; font-weight: 800; text-decoration: none; transition: transform 160ms ease; }
.floating-whatsapp:hover { transform: translateY(-3px); }
.floating-whatsapp svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.thank-you-page { min-height: 100vh; background: radial-gradient(circle at 20% 10%, rgba(244,122,61,.18), transparent 32%), var(--paper); }
.thank-you-main { display: grid; min-height: 100vh; padding: 40px 20px; place-items: center; }
.thank-you-card { width: min(100%, 680px); padding: clamp(32px, 6vw, 64px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; }
.thank-you-brand { justify-content: center; margin-bottom: 38px; text-align: left; }
.success-mark { display: grid; width: 62px; height: 62px; margin: 0 auto 24px; place-items: center; color: var(--white); background: var(--success); border-radius: 50%; font-size: 1.65rem; font-weight: 900; }
.thank-you-card h1 { margin-bottom: 18px; font-size: clamp(2.5rem, 7vw, 4.5rem); }
.thank-you-card > p:not(.eyebrow) { max-width: 530px; margin: 0 auto 28px; }
.thank-you-actions { display: flex; justify-content: center; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }

@media (max-width: 1040px) {
  .main-nav { gap: 18px; }
  .main-nav > a:not(.button) { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; padding-bottom: 5px; }
  .hero-media { min-height: 520px; }
  .hero-media img { min-height: 520px; }
  .split-heading, .custom-grid, .faq-grid, .lead-grid, .compatibility-card { grid-template-columns: 1fr; gap: 50px; }
  .custom-grid > div:first-child, .faq-grid .section-heading, .lead-copy { position: static; }
  .format-grid { grid-template-columns: 1fr 1fr; }
  .format-aside { grid-column: 1 / -1; min-height: 260px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid article:nth-child(3) { border-left: 0; }
  .about-grid { gap: 54px; }
}

@media (max-width: 760px) {
  h1 { font-size: clamp(2.65rem, 14vw, 4.1rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 80px 0; }
  .site-header { background: rgba(255,250,245,.94); border-bottom-color: var(--line); backdrop-filter: blur(15px); }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 40px; height: 40px; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 71px; left: 14px; right: 14px; display: none; padding: 18px; align-items: stretch; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .main-nav.is-open { display: grid; }
  .main-nav > a:not(.button) { display: block; padding: 9px 4px; }
  .hero { padding-top: 104px; }
  .hero-copy { padding-top: 20px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; }
  .microcopy { text-align: center; }
  .hero-media, .hero-media img { min-height: 380px; }
  .hero-media { border-radius: 22px; }
  .hero-media img { object-position: 61% center; }
  .hero-caption { right: 14px; bottom: 14px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid > div + div { border-left: 0; }
  .trust-grid > div:nth-child(even) { border-left: 1px solid #ddcfc4; }
  .trust-grid > div:nth-child(n+3) { border-top: 1px solid #ddcfc4; }
  .split-heading { margin-bottom: 38px; }
  .cards-grid-3, .applications-grid, .skills-grid, .format-grid, .about-grid { grid-template-columns: 1fr; }
  .problem-card .card-number { margin-bottom: 30px; }
  .application-card { min-height: 250px; }
  .icon-box { margin-bottom: 28px; }
  .skills-grid { gap: 60px; }
  .skills-visual { order: 2; }
  .workflow-card { width: 90%; }
  .format-aside { grid-column: auto; min-height: 300px; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid article + article { border-left: 0; }
  .steps-grid span { margin-bottom: 34px; }
  .proof-card { grid-template-columns: 1fr; gap: 34px; padding: 34px 26px; }
  .proof-stat { padding: 0 0 30px; border-right: 0; border-bottom: 1px solid #403832; }
  .about-proof-panel { padding: 34px 28px; }
  .field-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .form-card { padding: 28px 20px; }
  .form-actions { grid-template-columns: 1fr; }
  .form-actions .button-secondary { order: 2; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .floating-whatsapp span { display: none; }
  .floating-whatsapp { width: 52px; height: 52px; padding: 0; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}