:root {
  --ink: #0b0c0c;
  --paper: #f4f4ef;
  --muted: #a5a7a1;
  --acid: #1466c3;
  --line: rgba(255,255,255,.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 76px);
  background: rgba(11,12,12,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Inter", Arial, sans-serif; font-size: 21px; font-weight: 800; letter-spacing: .12em; }
.brand-mark { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border: 2px solid var(--acid); color: white; font-size: 17px; letter-spacing: 0; }
.brand strong { color: white; }
.header-cta { text-decoration: none; text-transform: uppercase; font-size: 13px; font-weight: 800; letter-spacing: .08em; color: var(--acid); }
.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
  padding: clamp(70px, 9vw, 130px) clamp(20px, 6vw, 100px);
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 25%, rgba(20,102,195,.16), transparent 30%),
    linear-gradient(135deg, #111 0%, #090a0a 75%);
}
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 18px; color: var(--acid); text-transform: uppercase; letter-spacing: .18em; font-size: 13px; font-weight: 800; }
h1, h2, h3 { font-family: "Barlow Condensed", Arial, sans-serif; margin: 0; line-height: .97; text-transform: uppercase; }
h1 { font-size: clamp(58px, 8vw, 116px); letter-spacing: -.035em; }
h1 em { color: var(--acid); font-style: italic; }
.lead { max-width: 660px; margin: 28px 0 34px; color: #c8cac4; font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 24px; border: 1px solid transparent; text-decoration: none; text-transform: uppercase; font-size: 13px; font-weight: 800; letter-spacing: .08em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--acid); color: white; }
.button.secondary { border-color: rgba(255,255,255,.35); color: white; }
.microcopy { margin: 22px 0 0; color: #777a73; text-transform: uppercase; letter-spacing: .2em; font-size: 12px; }
.hero-visual { position: relative; margin: 0; }
.hero-visual::before { content: ""; position: absolute; inset: -18px 18px 18px -18px; border: 1px solid rgba(20,102,195,.58); }
.hero-visual img { position: relative; display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: center; filter: contrast(1.02); }
.visual-labels { position: absolute; inset: auto 0 0; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); background: linear-gradient(transparent, rgba(5,8,10,.94)); }
.visual-labels span { min-width: 0; padding: 72px 12px 18px; color: white; font-family: "Inter", Arial, sans-serif; font-size: clamp(11px, 1.25vw, 18px); font-weight: 800; letter-spacing: .08em; text-align: center; }
.visual-labels span + span { border-left: 1px solid rgba(255,255,255,.18); }
.section { padding: clamp(82px, 10vw, 150px) clamp(20px, 6vw, 100px); }
.section-heading { max-width: 820px; margin-bottom: 56px; }
.section-heading.compact { margin-bottom: 42px; }
h2 { font-size: clamp(44px, 6vw, 78px); letter-spacing: -.025em; }
.section-heading > p:last-child, .included-copy > p:last-child { color: #aeb0aa; max-width: 720px; font-size: 18px; }
.process { background: var(--paper); color: var(--ink); }
.process .eyebrow { color: #1466c3; }
.process .section-heading > p:last-child { color: #555852; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #c9cac4; }
.steps li { padding: 32px 26px 10px 0; border-right: 1px solid #c9cac4; }
.steps li + li { padding-left: 26px; }
.steps li:last-child { border-right: 0; }
.steps span { display: block; color: #1466c3; font-family: "Barlow Condensed"; font-size: 18px; font-weight: 800; }
.steps h3 { margin: 30px 0 14px; font-size: 30px; }
.steps p { color: #5d605a; line-height: 1.55; }
.modalities { background: #111212; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { min-height: 450px; position: relative; padding: 32px; border: 1px solid var(--line); background: linear-gradient(150deg, #1c1d1d, #0d0e0e); overflow: hidden; }
.card::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; right: -90px; bottom: -90px; background: var(--acid); opacity: .08; }
.card-index { color: #5b5d58; font-weight: 700; }
.card-label { margin: 78px 0 0; font-family: "Barlow Condensed"; font-size: 22px; font-weight: 800; font-style: italic; }
.card h3 { color: var(--acid); font-size: clamp(45px, 5vw, 66px); }
.card > p:not(.card-label) { min-height: 58px; color: #b9bbb5; }
.card ul { margin: 28px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.card li { margin: 10px 0; }
.card li::before { content: "+"; color: var(--acid); margin-right: 10px; font-weight: 800; }
.included { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; background: var(--acid); color: white; }
.included .eyebrow { color: white; }
.included-copy > p:last-child { color: #e1ecf8; }
.included-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.4); }
.included-grid div { padding: 28px 24px 28px 0; border-bottom: 1px solid rgba(255,255,255,.4); }
.included-grid div:nth-child(even) { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.4); }
.included-grid strong, .included-grid span { display: block; }
.included-grid strong { font-family: "Barlow Condensed"; text-transform: uppercase; font-size: 26px; }
.included-grid span { margin-top: 5px; color: #e1ecf8; }
.faq { background: #f2f2ed; color: #101111; }
.faq .eyebrow { color: #1466c3; }
.faq-list { max-width: 900px; border-top: 1px solid #c7c8c1; }
details { border-bottom: 1px solid #c7c8c1; }
summary { cursor: pointer; padding: 24px 42px 24px 0; font-weight: 700; font-size: 18px; }
details p { margin: -10px 0 24px; color: #565951; max-width: 740px; }
.final-cta { text-align: center; background: radial-gradient(circle at 50% 10%, #102d4f, #090a0a 58%); }
.final-cta p:not(.eyebrow) { max-width: 620px; margin: 25px auto 34px; color: #b8bab4; font-size: 18px; }
footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px clamp(20px, 6vw, 100px); color: #74766f; border-top: 1px solid var(--line); font-size: 13px; }
footer span { color: var(--acid); font-family: "Inter", Arial, sans-serif; font-size: 20px; font-weight: 800; letter-spacing: .12em; }
.floating-whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 25; width: 58px; height: 58px; display: none; align-items: center; justify-content: center; border-radius: 50%; background: var(--acid); color: white; font-weight: 900; text-decoration: none; box-shadow: 0 10px 30px rgba(0,0,0,.4); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { max-width: 650px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(2) { border-right: 0; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card { min-height: 360px; }
  .included { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header { padding: 14px 18px; }
  .header-cta { font-size: 11px; }
  .hero { padding-top: 62px; }
  .hero-visual { margin-top: 12px; }
  .hero-visual::before { inset: -10px 10px 10px -10px; }
  .section { padding-top: 76px; padding-bottom: 76px; }
  .steps { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 26px 0; border-right: 0; border-bottom: 1px solid #c9cac4; }
  .steps h3 { margin-top: 14px; }
  .included-grid { grid-template-columns: 1fr; }
  .included-grid div:nth-child(even) { padding-left: 0; border-left: 0; }
  footer { flex-direction: column; align-items: flex-start; padding-bottom: 100px; }
  .floating-whatsapp { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}