:root {
  --red: #E30613;
  --red-dark: #B8050F;
  --red-soft: #FDECEE;
  --ink: #111111;
  --ink-2: #2A2A2A;
  --muted: #5F6368;
  --line: #E3E3E3;
  --gray: #F2F2F2;
  --white: #FFFFFF;
  --wa: #25D366;
  --wa-dark: #1DA851;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(17, 17, 17, .08);
  --font-head: "Oswald", "Arial Narrow", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0 0 .5em; letter-spacing: .2px; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; text-transform: uppercase; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; }
.red { color: var(--red); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }

.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px;
  color: var(--red); margin-bottom: .6em;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1rem/1 var(--font-body);
  padding: 14px 22px; border-radius: 10px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: background .2s, color .2s, transform .15s, box-shadow .2s;
  white-space: nowrap;
}
.btn svg { width: 22px; height: 22px; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:focus-visible, .quick:focus-visible, .link-btn:focus-visible { outline: 3px solid rgba(227, 6, 19, .35); outline-offset: 2px; }
.btn-lg { padding: 17px 26px; font-size: 1.05rem; }
.btn-sm { padding: 10px 16px; font-size: .95rem; }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 6px 18px rgba(227, 6, 19, .25); }
.btn-red:hover { background: var(--red-dark); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 6px 18px rgba(37, 211, 102, .3); }
.btn-wa:hover { background: var(--wa-dark); }
.btn-wa-outline { background: #fff; color: var(--wa-dark); border-color: var(--wa); }
.btn-wa-outline:hover { background: #effcf4; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .95); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 54px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font: 700 1.55rem/1 var(--font-head); letter-spacing: .3px; }
.brand-name em { font-style: normal; color: var(--red); }
.brand-sub { font: 500 .72rem/1.2 var(--font-head); letter-spacing: .4px; margin-top: 4px; color: var(--ink-2); }

.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; color: var(--ink-2); position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--red); transition: right .2s;
}
.nav a:not(.btn):hover::after { right: 0; }
.header-phone {
  display: flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; white-space: nowrap;
}
.header-phone svg { width: 18px; height: 18px; fill: var(--red); }

.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 10px; }
.menu-btn span { display: block; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .2s, opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--gray); padding: 72px 0 88px; }
.hero-swoosh {
  position: absolute; right: -12%; top: -30%; width: 75%; height: 160%;
  background: var(--red); opacity: .07;
  border-radius: 0 0 0 100%;
  transform: rotate(-14deg);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--ink-2); font-weight: 500; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none;
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat;
}

.hero-card { background: #fff; border-radius: 20px; padding: 28px; box-shadow: var(--shadow); border-top: 5px solid var(--red); }
.hero-card-title { font: 600 1.3rem/1.2 var(--font-head); margin-bottom: 18px; }
.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.quick {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px 8px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff;
  font: 600 .95rem/1 var(--font-body); color: var(--ink); cursor: pointer; transition: border-color .2s, background .2s, color .2s;
}
.quick svg { width: 30px; height: 30px; color: var(--red); }
.quick:hover { border-color: var(--red); background: var(--red-soft); }
.hero-card-note { margin: 16px 0 0; font-size: .88rem; color: var(--muted); text-align: center; }

/* Sections */
.section { padding: 88px 0; }
.section-gray { background: var(--gray); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark .eyebrow { color: #ff4a54; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }

/* Products */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.product:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: transparent; }
.product-icon {
  width: 54px; height: 54px; border-radius: 12px; background: var(--red-soft); color: var(--red);
  display: grid; place-items: center; margin-bottom: 18px;
}
.product-icon svg { width: 30px; height: 30px; }
.product p { color: var(--muted); font-size: .95rem; flex: 1; }
.link-btn {
  align-self: flex-start; padding: 0; border: 0; background: none; cursor: pointer;
  font: 600 .95rem/1 var(--font-body); color: var(--red);
}
.link-btn:hover { text-decoration: underline; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.steps li { position: relative; padding: 30px 26px; border: 1px solid #2c2c2c; border-radius: var(--radius); background: #181818; }
.steps p { color: #c9c9c9; margin: 0; }
.step-no {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--red); color: #fff; font: 700 1.4rem/1 var(--font-head); margin-bottom: 18px;
}

/* Quote */
.quote-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.quote-info p { color: var(--ink-2); }
.wa-box { margin-top: 28px; padding: 22px; background: #fff; border-radius: var(--radius); border-left: 4px solid var(--wa); }
.wa-box p { font-size: .95rem; }

.quote-form { background: #fff; border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin: 0 0 18px; border: 0; padding: 0; min-width: 0; }
.field label, .field legend { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; padding: 0; }
.opt { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; padding: 13px 14px; font: inherit; font-size: 1rem; color: var(--ink);
  background: #fafafa; border: 1.5px solid var(--line); border-radius: 10px; transition: border-color .2s, background .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23111' stroke-width='2' d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--red); background: #fff; box-shadow: 0 0 0 4px rgba(227, 6, 19, .1); }
.invalid { border-color: var(--red) !important; background: #fff6f6 !important; }
.select-flash { animation: flash .9s ease; }
@keyframes flash { 0%, 100% { box-shadow: none; } 30% { box-shadow: 0 0 0 6px rgba(227, 6, 19, .25); } }

.pref { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.pref legend { width: 100%; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 500; }
.radio input, .check input { accent-color: var(--red); width: 18px; height: 18px; margin: 0; flex: none; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--ink-2); cursor: pointer; margin-bottom: 18px; }
.check input { margin-top: 3px; }
.check a { color: var(--red); }
.check.invalid-check span { color: var(--red); }

.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-msg { margin: 0 0 16px; font-weight: 500; min-height: 0; }
.form-msg:empty { display: none; }
.form-msg.ok { padding: 14px 16px; border-radius: 10px; background: #ecfbf2; color: #126b37; }
.form-msg.err { padding: 14px 16px; border-radius: 10px; background: var(--red-soft); color: var(--red-dark); }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form-actions .btn { flex: 1 1 200px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font: 600 1.15rem/1.3 var(--font-head);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font: 400 1.8rem/1 var(--font-body); color: var(--red); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-right: 40px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.contact-card {
  display: flex; flex-direction: column; gap: 6px; padding: 26px 22px; background: #fff; border-radius: var(--radius);
  text-decoration: none; border: 1px solid var(--line); transition: box-shadow .2s, transform .2s;
}
a.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.contact-card svg { width: 30px; height: 30px; color: var(--red); margin-bottom: 8px; }
.contact-card .wa-ic { color: var(--wa); }
.contact-label { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 600; }
.contact-value { font-weight: 600; word-break: break-word; }

/* Footer */
.site-footer { background: var(--ink); color: #cfcfcf; padding: 48px 0 24px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; align-items: flex-start; }
.brand-footer { color: #fff; }
.brand-footer .brand-sub { color: #bdbdbd; }
.brand-footer img { background: #fff; border-radius: 8px; padding: 5px 4px; width: 60px; }
.legal { margin: 14px 0 0; font-size: .85rem; color: #9a9a9a; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { color: #e6e6e6; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid #2a2a2a; font-size: .85rem; color: #8d8d8d; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  transition: transform .2s;
}
.wa-float svg { width: 34px; height: 34px; }
.wa-float:hover { transform: scale(1.07); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--wa); z-index: -1;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.6); opacity: 0; } }

/* Legal page */
.page { padding: 64px 0 88px; }
.page h1 { font-size: clamp(2rem, 4vw, 2.8rem); text-transform: none; }
.page h2 { font-size: 1.4rem; margin-top: 1.6em; }
.page p, .page li { color: var(--ink-2); }

/* Responsive */
@media (max-width: 1080px) {
  .products { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .header-phone { display: none; }
}
@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 20px; box-shadow: var(--shadow);
    transform: translateY(-120%); visibility: hidden; transition: transform .25s, visibility .25s;
  }
  .nav.open { transform: none; visibility: visible; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 14px; }
  .hero { padding: 48px 0 64px; }
  .hero-inner, .quote-wrap { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .header-inner { height: 68px; }
  .nav { inset: 68px 0 auto 0; }
  html { scroll-padding-top: 76px; }
  .brand img { width: 44px; }
  .brand-name { font-size: 1.3rem; }
  .brand-sub { font-size: .62rem; }
  .products, .contact-grid, .row { grid-template-columns: 1fr; }
  .row { gap: 0; }
  .hero-cta .btn { width: 100%; }
  .quote-form { padding: 22px 18px; }
  .hero-card { padding: 22px 18px; }
  .wa-float { width: 54px; height: 54px; right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}