:root {
  --blue: #005ead;
  --blue-dark: #00427a;
  --navy: #04182f;
  --navy-2: #0a2747;
  --accent: #f2c400;
  --accent-dark: #d9ae00;
  --ink: #0f1d2c;
  --muted: #5b6b7d;
  --line: #dfe6ee;
  --bg-soft: #f3f6fa;
  --white: #fff;
  --radius: 14px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0; }
svg { fill: currentColor; }

.eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 28px; border-radius: 8px; border: 2px solid transparent; font: 700 16px/1 var(--font); text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: var(--navy); box-shadow: 0 10px 26px rgba(242, 196, 0, .3); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-outline { border-color: rgba(255, 255, 255, .6); color: var(--white); }
.btn-outline:hover { background: rgba(255, 255, 255, .1); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }

/* Cabeçalho */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); display: flex; align-items: center; gap: 28px; padding: 0 clamp(16px, 4vw, 56px); background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.brand img { height: 38px; width: auto; }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink); }
.main-nav a:hover { color: var(--blue); }
.header-phone { font-weight: 700; text-decoration: none; color: var(--blue); white-space: nowrap; }
.header-cta { padding: 12px 20px; font-size: 14px; box-shadow: none; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); border-radius: 2px; }

/* Hero */
.hero { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; min-height: min(calc(100vh - var(--header-h)), 760px); padding: 64px clamp(16px, 6vw, 96px); background: radial-gradient(circle at 75% 45%, #0b4f93 0%, var(--navy-2) 38%, var(--navy) 75%); color: var(--white); }
.hero-bg { position: absolute; inset: 0; background: url("assets/img/fundo-hero.webp") center / cover no-repeat; opacity: .12; mix-blend-mode: luminosity; }
.hero-copy, .hero-product { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--accent); }
.hero h1 { font-size: clamp(40px, 5.4vw, 72px); font-weight: 700; letter-spacing: -.01em; }
.hero h1 strong { display: block; color: var(--accent); }
.hero-sub { margin: 18px 0 8px; font-family: var(--font-head); font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; }
.hero-text { max-width: 560px; margin: 0; font-size: 18px; color: #c9d6e6; }
.hero-benefits { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 260px)); gap: 14px 24px; margin: 28px 0 34px; padding: 0; }
.hero-benefits li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.hero-benefits svg { flex: none; width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: rgba(255, 255, 255, .1); color: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-product { display: flex; justify-content: center; align-items: center; }
.hero-product img { width: min(100%, 560px); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .45)); }
.product-glow { position: absolute; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(0, 120, 220, .55), transparent 65%); }
.hero-badge { position: absolute; right: 4%; bottom: 6%; padding: 14px 20px; border-radius: 12px; background: var(--white); color: var(--navy); box-shadow: 0 16px 36px rgba(0, 0, 0, .3); text-align: center; }
.hero-badge span { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.hero-badge strong { font-family: var(--font-head); font-size: 26px; color: var(--blue); }

/* Títulos de seção */
.section-heading { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-heading h2 { font-size: clamp(32px, 4vw, 48px); }
.section-heading .bar { display: block; width: 64px; height: 4px; margin: 18px auto; border-radius: 4px; background: var(--accent); }
.section-heading p:last-child { margin: 0; color: var(--muted); font-size: 18px; }
.section-heading.light h2 { color: var(--white); }
.section-heading.light p:last-child { color: #c9d6e6; }
.section-heading.light .eyebrow { color: var(--accent); }

/* Produtos em destaque */
.products { padding: 96px clamp(16px, 6vw, 96px); background: var(--bg-soft); }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; max-width: 1320px; margin: 0 auto; }
.product-card { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(4, 24, 47, .12); }
/* Altura fixa e foto contida: vale para qualquer formato, inclusive as enviadas pelo painel. */
.product-img { display: flex; align-items: center; justify-content: center; height: 220px; padding: 22px; overflow: hidden; background: linear-gradient(180deg, #fff, #eef3f9); }
.product-img img { width: 100%; height: 100%; object-fit: contain; }
.product-info { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 24px; border-top: 4px solid var(--blue); }
.tag { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.product-info h3 { font-size: 26px; margin-bottom: 10px; }
.product-info p:not(.tag) { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.card-actions { display: flex; align-items: center; gap: 16px; margin-top: auto; flex-wrap: wrap; }
.link-catalog { font-size: 14px; font-weight: 600; color: var(--blue); }

/* Linha completa */
.full-line { padding: 96px clamp(16px, 6vw, 96px); background: var(--navy); }
.line-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; max-width: 1320px; margin: 0 auto; }
.line-item { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 18px 12px 20px; border-radius: 12px; background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .08); text-decoration: none; color: var(--white); text-align: center; font-weight: 600; font-size: 15px; line-height: 1.3; transition: background .2s, border-color .2s, transform .2s; }
.line-item:hover { background: #0e3360; border-color: var(--accent); transform: translateY(-4px); }
.line-item img { width: 96px; height: 96px; border-radius: 10px; background: var(--white); object-fit: contain; }
.line-note { max-width: 760px; margin: 36px auto 0; text-align: center; color: #9fb2c8; font-size: 15px; }

/* Por que Koganei */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; padding: 96px clamp(16px, 6vw, 96px); max-width: 1400px; margin: 0 auto; }
.why-media img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 20px; box-shadow: 0 30px 60px rgba(4, 24, 47, .2); }
.why-copy h2 { font-size: clamp(30px, 3.6vw, 44px); margin-bottom: 28px; }
.why-list { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 18px; }
.why-list li { position: relative; padding-left: 38px; }
.why-list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9.5 16.2 5.3 12l-1.4 1.4 5.6 5.6 11-11-1.4-1.4z'/%3E%3C/svg%3E") center / 15px no-repeat; }
.why-list b { display: block; font-size: 18px; }
.why-list span { color: var(--muted); }

/* Aplicações */
.applications { padding: 96px clamp(16px, 6vw, 96px); background: var(--bg-soft); }
.app-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; max-width: 1320px; margin: 0 auto; }
.app-grid article { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 28px 14px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); text-align: center; }
.app-grid svg { width: 56px; height: 56px; padding: 12px; border-radius: 14px; background: #e5eef8; color: var(--blue); }
.app-grid h3 { font-size: 19px; }

/* Contato */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; padding: 96px clamp(16px, 6vw, 96px); background: linear-gradient(135deg, var(--navy) 0%, #062a52 100%); color: var(--white); }
.contact .eyebrow { color: var(--accent); }
.contact-copy h2 { font-size: clamp(32px, 4vw, 48px); margin-bottom: 18px; }
.contact-copy > p { color: #c9d6e6; font-size: 18px; margin: 0 0 32px; }
.contact-info { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.contact-info li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info svg { flex: none; width: 40px; height: 40px; padding: 9px; border-radius: 50%; background: rgba(255, 255, 255, .1); color: var(--accent); }
.contact-info a { text-decoration: none; font-weight: 600; padding-top: 8px; }
.contact-info a:hover { color: var(--accent); }
.contact-form { display: grid; gap: 16px; padding: 32px; border-radius: 18px; background: var(--white); color: var(--ink); box-shadow: 0 30px 60px rgba(0, 0, 0, .3); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 13px 14px; border: 1px solid #c7d3e0; border-radius: 8px; font: 400 16px var(--font); color: var(--ink); background: var(--white); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.contact-form textarea { resize: vertical; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-feedback { margin: 0; min-height: 1.4em; font-weight: 600; }
.form-legal { margin: -8px 0 0; font-size: 12px; color: var(--muted); }

/* Rodapé */
.footer { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; padding: 40px clamp(16px, 6vw, 96px); background: #020f1e; color: #c9d6e6; }
.footer img { height: 34px; width: auto; }
.footer-tagline { margin: 0; flex: 1; min-width: 220px; }
.footer address { display: flex; gap: 24px; flex-wrap: wrap; font-style: normal; }
.footer address a { text-decoration: none; }
.footer address a:hover { color: var(--accent); }
.signature { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 10px 15px; background: #020f1e; border-top: 1px solid rgba(255, 255, 255, .08); }
.signature span { color: var(--white); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.signature img { height: 34px; width: auto; }

/* WhatsApp flutuante (aparece só se o número for preenchido no painel) */
.whats-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: var(--white); box-shadow: 0 12px 28px rgba(0, 0, 0, .25); transition: transform .2s; }
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 32px; height: 32px; }
.contact-text { font-weight: 600; padding-top: 8px; }

/* Responsivo: fica no fim de propósito, para vencer as regras de desktop acima. */
@media (max-width: 1180px) {
  .header-phone { display: none; }
  .main-nav { gap: 18px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .line-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .app-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .main-nav { position: absolute; top: var(--header-h); left: 0; right: 0; display: none; flex-direction: column; gap: 0; margin: 0; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(0, 0, 0, .1); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 16px 24px; border-top: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr; min-height: 0; max-height: none; padding-top: 48px; padding-bottom: 56px; }
  .hero-product { order: -1; }
  .hero-product img { width: min(80%, 380px); }
  .hero-badge { right: 0; bottom: 0; padding: 10px 14px; }
  .hero-badge strong { font-size: 20px; }
  .why, .contact { grid-template-columns: 1fr; gap: 40px; }
  .why-media { max-width: 520px; }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .brand img { height: 30px; }
  .hero-benefits { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
  .products, .full-line, .why, .applications, .contact { padding-top: 64px; padding-bottom: 64px; }
  .product-grid { grid-template-columns: 1fr; }
  .line-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .line-item img { width: 80px; height: 80px; }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 22px 18px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 18px; }
}