:root {
  --red: #ff1f35;
  --red-dark: #bd0f20;
  --black: #070708;
  --ink: #141417;
  --paper: #f6f5f2;
  --white: #fff;
  --gray: #aaa8ad;
  --line: #27272b;
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--black);
  font-family: "Inter", Arial, Helvetica, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 20; padding: 10px 14px; background: var(--white); color: var(--black); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 max(20px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(7,7,8,.82);
  backdrop-filter: blur(20px) saturate(140%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--paper); font-weight: 900; letter-spacing: 1.5px; text-decoration: none; }
.brand b { color: var(--red); }
.brand-mark { width: 21px; height: 21px; flex: none; border-radius: 4px; background: linear-gradient(135deg, #ff3d4e, var(--red-dark)); transform: rotate(45deg); box-shadow: 0 0 28px rgba(255,31,53,.4); }
.site-nav { display: flex; align-items: center; gap: 30px; color: #aaa8ad; font-size: .86rem; }
.site-nav a { position: relative; text-decoration: none; transition: color .2s ease; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--red); transition: right .2s ease; }
.site-nav a:hover { color: var(--white); }
.site-nav a:hover::after { right: 0; }
.header-cta { padding: 12px 18px; border: 1px solid rgba(255,31,53,.75); border-radius: 999px; background: rgba(255,31,53,.08); font-size: .78rem; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .5px; transition: background .2s ease, transform .2s ease; }
.header-cta:hover { background: var(--red); transform: translateY(-1px); }

.hero { position: relative; min-height: 760px; overflow: hidden; display: grid; align-items: center; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 72% 38%, rgba(255,31,53,.14), transparent 33%), linear-gradient(135deg, #080809 0%, #0b0708 58%, #070708 100%); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -110px; top: 70px; border-radius: 50%; background: rgba(255,31,53,.14); filter: blur(110px); }
.hero::after { content: ""; position: absolute; width: 500px; height: 500px; right: -120px; top: 100px; border: 1px solid rgba(255,31,53,.22); border-radius: 52px; transform: rotate(45deg); }
.hero-grid { position: absolute; inset: 0; opacity: .05; background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(270px, .6fr); align-items: center; gap: 72px; padding-block: 100px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 7px 12px; border: 1px solid rgba(255,31,53,.32); border-radius: 999px; background: rgba(255,31,53,.06); color: var(--red); font-size: .68rem; font-weight: 800; letter-spacing: 1.8px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, .section h2 { font-family: Arial, Helvetica, sans-serif; font-weight: 900; }
h1 { max-width: 900px; margin: 0; font-size: clamp(3rem, 6vw, 5.75rem); line-height: .91; letter-spacing: -.065em; text-transform: uppercase; }
h1 span { color: var(--red); }
.hero-text { max-width: 720px; margin: 32px 0; color: #d2d2cd; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 13px 24px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 800; text-align: center; text-decoration: none; text-transform: uppercase; letter-spacing: .35px; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #ff3348, #ee142a); color: var(--white); box-shadow: 0 12px 34px rgba(255,31,53,.2); }
.button-primary::after { content: "→"; margin-left: 10px; font-size: 1.1rem; }
.button-primary:hover { background: linear-gradient(135deg, #ff4659, #ff1f35); box-shadow: 0 16px 42px rgba(255,31,53,.3); }
.button-ghost { border: 1px solid #3f3f44; background: rgba(255,255,255,.02); color: var(--paper); }
.button-whatsapp { margin-top: 24px; background: #1fa855; color: white; }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--gray); font-size: .86rem; font-weight: 700; }
.trust-list li::before { content: "✓"; margin-right: 8px; color: var(--red); }
.hero-card { position: relative; padding: 46px 36px 36px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: linear-gradient(145deg, rgba(24,24,27,.92), rgba(12,12,14,.78)); box-shadow: 0 28px 80px rgba(0,0,0,.42), 12px 12px 0 rgba(255,31,53,.92); backdrop-filter: blur(16px); }
.hero-card .card-number { position: absolute; top: -20px; right: 20px; color: var(--red); font-size: 4rem; font-weight: 950; line-height: 1; }
.hero-card p { margin: 0 0 24px; font-size: 1.55rem; font-weight: 800; line-height: 1.12; }
.hero-card strong { display: block; padding-top: 20px; border-top: 1px solid #333; color: var(--gray); font-size: .96rem; }

.section { padding-block: 110px; }
.section h2 { margin: 0; font-size: clamp(2.45rem, 5vw, 4.6rem); line-height: .96; letter-spacing: -.05em; }
.section-intro { max-width: 650px; margin: 28px 0 0; color: #565650; font-size: 1.14rem; }
.problem { background: var(--paper); color: var(--ink); }
.two-columns { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .8fr); gap: 100px; }
.issue-list { border-top: 1px solid #c8c7c1; }
.issue-list article { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; padding: 22px 0; border-bottom: 1px solid #c8c7c1; }
.issue-list span { color: var(--red); font-weight: 950; }
.issue-list p { margin: 0; font-size: 1.08rem; font-weight: 750; }

.proof { background: #111; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .65fr); align-items: end; gap: 70px; }
.section-heading > p { margin: 0; color: var(--gray); }
.section-heading.compact { align-items: start; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 62px; border: 1px solid var(--line); }
.metrics article { min-height: 180px; padding: 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; }
.metrics article:last-child { border-right: 0; }
.metrics strong { color: var(--red); font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.metrics span { margin-top: 12px; color: #d0d0ca; font-weight: 750; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 62px; }
.case-card { min-width: 0; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #111114, #0a0a0b); box-shadow: 0 24px 70px rgba(0,0,0,.2); transition: transform .2s ease, border-color .2s ease; }
.case-card:hover { transform: translateY(-4px); border-color: rgba(255,31,53,.45); }
.case-head { display: flex; gap: 18px; align-items: flex-start; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.case-head > span { color: var(--red); font-size: 2rem; font-weight: 950; line-height: 1; }
.case-head small { color: var(--gray); font-size: .72rem; font-weight: 900; letter-spacing: 1.5px; text-transform: uppercase; }
.case-head h3 { margin: 5px 0 0; font-size: 1.6rem; line-height: 1; }
.case-metrics { display: grid; grid-template-columns: 1fr 1fr; }
.case-metrics p { display: flex; min-height: 130px; margin: 0; padding: 22px 10px 18px 0; flex-direction: column; justify-content: flex-end; border-bottom: 1px solid var(--line); }
.case-metrics p:nth-child(odd) { border-right: 1px solid var(--line); }
.case-metrics p:nth-child(even) { padding-left: 20px; }
.case-metrics strong { color: var(--red); font-size: clamp(1.75rem, 3vw, 2.8rem); line-height: 1; letter-spacing: -.04em; }
.case-metrics span { margin-top: 8px; color: #cecec8; font-size: .86rem; font-weight: 750; }
.proof-details { max-width: 100%; margin-top: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; }
.proof-details summary { padding: 18px 22px; cursor: pointer; color: var(--paper); font-weight: 800; }
.proof-image-wrap { padding: 14px; border-top: 1px solid var(--line); background: white; }
.proof-image-wrap img { width: 100%; height: auto; }
.proof-image-wide { max-width: 100%; overflow-x: auto; }
.proof-image-wide img { min-width: 900px; }
.disclaimer { max-width: 850px; margin: 18px 0 0; color: #7f7f79; font-size: .8rem; }

.diagnostic { background: var(--paper); color: var(--ink); }
.diagnostic .section-heading { margin-bottom: 50px; }
.diagnostic .section-heading > p { color: #5a5a55; }
.diagnostic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.diagnostic-grid article { min-height: 240px; padding: 30px; border: 1px solid #deddd7; border-radius: 18px; background: rgba(255,255,255,.7); box-shadow: 0 18px 50px rgba(20,20,23,.05); transition: transform .2s ease, box-shadow .2s ease; }
.diagnostic-grid article:hover { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(20,20,23,.09); }
.diagnostic-grid article:nth-child(3n),
.diagnostic-grid article:nth-last-child(-n+3) { border: 1px solid #deddd7; }
.diagnostic-grid span { color: var(--red); font-size: .8rem; font-weight: 950; }
.diagnostic-grid h3 { margin: 46px 0 10px; font-size: 1.32rem; line-height: 1.05; }
.diagnostic-grid p { margin: 0; color: #62625d; font-size: .94rem; }

.authority { position: relative; overflow: hidden; background: radial-gradient(circle at 78% 36%, rgba(255,79,95,.25), transparent 32%), linear-gradient(135deg, #c60f22, #7e0915 78%); color: white; }
.authority::after { content: "REDJ"; position: absolute; right: -18px; bottom: -74px; color: rgba(0,0,0,.12); font-size: 16rem; font-weight: 950; line-height: 1; }
.authority .eyebrow { color: var(--black); }
.authority-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.authority-copy { font-size: 1.18rem; }
.authority-copy p { margin: 0 0 24px; }
.authority-instagram { display: grid; grid-template-columns: 82px 1fr auto; align-items: center; gap: 16px; max-width: 470px; margin-top: 34px; padding: 12px; border: 1px solid rgba(255,255,255,.32); border-radius: 22px; background: rgba(0,0,0,.16); color: white; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.authority-instagram:hover { transform: translateY(-2px); background: rgba(0,0,0,.22); }
.authority-profile-photo { width: 82px; height: 82px; border: 2px solid rgba(255,255,255,.75); border-radius: 18px; object-fit: cover; object-position: 50% 27%; box-shadow: 0 10px 24px rgba(0,0,0,.22); }
.authority-instagram span { display: grid; gap: 2px; }
.authority-instagram small { font-size: .7rem; font-weight: 700; letter-spacing: .45px; text-transform: uppercase; opacity: .72; }
.authority-instagram strong { font-size: 1rem; }
.authority-instagram > b { font-size: 1.3rem; }
.region { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(0,0,0,.35); font-size: .9rem; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; }

.faq { background: var(--black); }
.faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { padding: 24px 0; cursor: pointer; font-size: 1.08rem; font-weight: 850; }
.accordion p { margin: -6px 0 24px; color: var(--gray); }

.contact { background: var(--paper); color: var(--ink); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.contact-copy > p:not(.eyebrow) { max-width: 550px; color: #5a5a55; }
.contact-copy small { display: block; max-width: 360px; margin-top: 10px; color: #77766f; }
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 32px; border: 1px solid #deddd7; border-radius: var(--radius); background: white; box-shadow: 0 28px 80px rgba(20,20,23,.13); }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .8rem; font-weight: 900; text-transform: uppercase; letter-spacing: .6px; }
.field input, .field select { width: 100%; min-height: 52px; padding: 10px 14px; border: 1px solid #c9c8c2; border-radius: 11px; background: #fbfbfa; color: var(--ink); }
.field input:focus, .field select:focus { border-color: var(--red); outline: 2px solid rgba(237,28,36,.2); }
.privacy { margin: 0; color: #74736c; font-size: .73rem; }

.site-footer { padding-block: 34px; border-top: 1px solid var(--line); background: var(--black); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 20px; color: var(--gray); font-size: .82rem; }
.footer-grid p { margin: 0; }
.footer-social { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; }
.footer-social a { color: #d3d2d5; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.footer-social a::before { content: "◎"; margin-right: 6px; color: var(--red); }
.footer-social a:hover { color: var(--white); }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .hero { min-height: auto; }
  .hero-content, .two-columns, .authority-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-content { padding-block: 80px; }
  .hero-card { max-width: 520px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .metrics article:nth-child(2) { border-right: 0; }
  .metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .diagnostic-grid { grid-template-columns: 1fr 1fr; }
  .diagnostic-grid article:nth-child(3n),
  .diagnostic-grid article:nth-child(2n),
  .diagnostic-grid article:nth-last-child(-n+3),
  .diagnostic-grid article:nth-last-child(-n+2) { border: 1px solid #deddd7; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { min-height: 66px; padding-inline: 14px; }
  .brand { font-size: .76rem; gap: 9px; }
  .brand-mark { width: 17px; height: 17px; }
  .header-cta { padding: 9px 10px; font-size: .68rem; }
  .hero-content { padding-block: 64px; }
  h1 { font-size: clamp(2.65rem, 12.5vw, 3.65rem); }
  .hero-actions .button { width: 100%; }
  .hero-card { margin-right: 8px; padding: 38px 24px 28px; box-shadow: 8px 8px 0 var(--red); }
  .hero-card p { font-size: 1.32rem; }
  .section { padding-block: 76px; }
  .section h2 { font-size: 2.55rem; }
  .two-columns, .authority-grid, .faq-grid, .contact-grid { gap: 42px; }
  .metrics { grid-template-columns: 1fr; }
  .case-card { padding: 22px; }
  .metrics article, .metrics article:nth-child(2) { min-height: 140px; border-right: 0; border-bottom: 1px solid var(--line); }
  .metrics article:last-child { border-bottom: 0; }
  .diagnostic-grid { grid-template-columns: 1fr; }
  .diagnostic-grid article, .diagnostic-grid article:nth-child(3n), .diagnostic-grid article:nth-child(2n), .diagnostic-grid article:nth-last-child(-n+2) { min-height: 200px; border: 1px solid #deddd7; }
  .authority-block { max-width: 540px; margin-inline: auto; text-align: center; }
  .authority-block .eyebrow { margin-inline: auto; }
  .authority::after { font-size: 9rem; bottom: -32px; }
  .authority-instagram { grid-template-columns: 70px 1fr auto; gap: 12px; }
  .authority-profile-photo { width: 70px; height: 70px; border-radius: 16px; }
  .lead-form { grid-template-columns: 1fr; padding: 22px; box-shadow: 0 22px 60px rgba(20,20,23,.14); }
  .field-full { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}