@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── Variables ──────────────────────────────────────────── */
:root {
  --red:       #CC0000;
  --black:     #000000;
  --white:     #FFFFFF;
  --gray:      #F5F5F5;
  --gray-mid:  #E0E0E0;
  --gray-dark: #888888;
  --nav-h:     68px;
  --max-w:     1200px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --t:         0.22s;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }
ul, ol { list-style: none; }

/* ─── Logo ───────────────────────────────────────────────── */
.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 26px; height: 26px;
  gap: 2.5px;
  flex-shrink: 0;
}
.logo-mark span { display: block; border-radius: 1px; }
.q1 { background: var(--red); }
.q2 { background: var(--black); }
.q3 { background: var(--black); }
.q4 { background: var(--red); }
.wordmark {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--black);
  line-height: 1.25;
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-mid);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: #555;
  padding: 7px 13px;
  border-radius: 7px;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--black); background: var(--gray); }
.nav-links a.active { color: var(--black); font-weight: 600; }
.nav-links .btn-nav {
  background: var(--red);
  color: var(--white) !important;
  padding: 8px 18px !important;
  border-radius: 7px;
  font-weight: 600 !important;
  margin-left: 6px;
  transition: background var(--t) var(--ease) !important;
}
.nav-links .btn-nav:hover { background: #aa0000 !important; color: var(--white) !important; }

/* Hamburger */
.hamburger {
  display: none;
  background: none; border: none;
  width: 38px; height: 38px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 4px;
  border-radius: 6px;
  transition: background var(--t);
}
.hamburger:hover { background: var(--gray); }
.hamburger span { display: block; height: 2px; background: var(--black); border-radius: 2px; transition: var(--t) var(--ease); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-mid);
  padding: 12px 24px 24px;
  z-index: 199;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 15px; font-weight: 500;
  padding: 12px 8px;
  border-bottom: 1px solid var(--gray);
  color: #444;
  transition: color var(--t);
}
.mobile-nav a:hover { color: var(--black); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .btn-nav {
  margin-top: 10px;
  background: var(--red);
  color: var(--white) !important;
  text-align: center;
  padding: 13px !important;
  border-radius: 8px;
  font-weight: 600 !important;
  border-bottom: none !important;
}

/* ─── Layout ─────────────────────────────────────────────── */
.page { padding-top: var(--nav-h); }
section { padding: 88px 28px; }
.container { max-width: var(--max-w); margin: 0 auto; }

/* ─── Typography ─────────────────────────────────────────── */
.overline {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
h1 {
  font-size: clamp(38px, 5.5vw, 76px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(28px, 3.5vw, 50px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
p { font-size: 16px; line-height: 1.75; color: #555; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: 15px; font-weight: 600;
  border-radius: 8px;
  transition: all var(--t) var(--ease);
  cursor: pointer; border: none;
  font-family: var(--font);
  letter-spacing: -0.01em;
  line-height: 1;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: #aa0000; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(204,0,0,0.3); }
.btn-outline { background: transparent; color: var(--black); border: 2px solid var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.35); }
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn-lg { padding: 17px 36px; font-size: 16px; }

/* ─── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label {
  display: block;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 7px;
  color: #222;
}
label .req { color: var(--red); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid #D4D4D4;
  border-radius: 8px;
  font-size: 15px;
  background: var(--white);
  color: var(--black);
  transition: border-color var(--t), box-shadow var(--t);
}
.form-control:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,0,0,0.08);
}
.form-control::placeholder { color: #B0B0B0; }
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 42px;
  cursor: pointer;
}
.form-hint { font-size: 12px; color: var(--gray-dark); margin-top: 5px; }
.form-success {
  display: none;
  background: #f0faf0;
  border: 1.5px solid #4CAF50;
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 14px; font-weight: 500;
  color: #2e7d32;
  margin-top: 16px;
}

/* ─── Page Hero ──────────────────────────────────────────── */
.page-hero {
  background: var(--black);
  color: var(--white);
  padding: 80px 28px 88px;
}
.page-hero h1 { color: var(--white); max-width: 700px; }
.page-hero .lead {
  font-size: clamp(16px, 1.5vw, 19px);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin-top: 18px;
  line-height: 1.65;
}

/* ─── Section variants ───────────────────────────────────── */
.bg-gray { background: var(--gray); }
.bg-black { background: var(--black); }
.bg-black h2, .bg-black h3, .bg-black .overline { color: var(--white); }
.bg-black p { color: rgba(255,255,255,0.65); }
.bg-black .overline { color: var(--red); }

/* ─── Quadrant Grid ──────────────────────────────────────── */
.quad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.quad-card { padding: 52px 44px; position: relative; }
.quad-card .quad-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; opacity: 0.55; margin-bottom: 10px;
  display: block;
}
.quad-card h3 { font-size: 26px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.02em; }
.quad-card p { font-size: 15px; }
.quad-red { background: var(--red); color: var(--white); }
.quad-red h3, .quad-red p, .quad-red .quad-label { color: var(--white); }
.quad-black { background: #111; color: var(--white); }
.quad-black h3, .quad-black p, .quad-black .quad-label { color: var(--white); }
.quad-card p { opacity: 0.8; line-height: 1.6; }
.quad-num {
  position: absolute; bottom: 20px; right: 24px;
  font-size: 72px; font-weight: 900;
  opacity: 0.06; line-height: 1; letter-spacing: -0.04em;
  pointer-events: none; user-select: none;
}

/* ─── Steps ──────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.step { padding: 44px 40px; }
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--red); color: var(--white);
  font-size: 18px; font-weight: 800;
  margin-bottom: 22px;
  flex-shrink: 0;
}
.step h3 { margin-bottom: 10px; font-size: 19px; }
.step p { font-size: 15px; }
.steps .step:not(:last-child) { border-right: 1px solid var(--gray-mid); }

/* ─── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 14px;
  padding: 36px;
  transition: box-shadow var(--t), transform var(--t);
}
.card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.09); transform: translateY(-2px); }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 4px 10px;
  border-radius: 5px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-red { background: var(--red); color: var(--white); }
.badge-gray { background: #EBEBEB; color: #666; }
.badge-coming { background: #FFF3F3; color: var(--red); border: 1px solid rgba(204,0,0,0.2); }

/* ─── Price ──────────────────────────────────────────────── */
.price { font-size: 32px; font-weight: 800; letter-spacing: -0.03em; color: var(--black); }
.price sup { font-size: 16px; vertical-align: super; font-weight: 600; }
.price-note { font-size: 13px; color: var(--gray-dark); font-weight: 500; margin-top: 4px; }

/* ─── Divider ────────────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--gray-mid); }

/* ─── Scroll reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 28px 0;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 260px 1fr; gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .wordmark { color: var(--white); }
.footer-brand .q2, .footer-brand .q3 { background: #2a2a2a; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.45); max-width: 210px; line-height: 1.65; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.35);
  margin-bottom: 18px;
}
.footer-col a {
  display: block; font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 11px;
  transition: color var(--t);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: var(--max-w); margin: 0 auto;
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 12.5px; color: rgba(255,255,255,0.3); }
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color var(--t); }
.footer-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ─── Shared utilities ───────────────────────────────────── */
.text-red { color: var(--red); }
.text-white { color: var(--white); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.text-center { text-align: center; }
.max-560 { max-width: 560px; }
.max-700 { max-width: 700px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-16 { gap: 16px; }
.gap-12 { gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.section-header { margin-bottom: 56px; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .steps .step { border-right: none !important; border-bottom: 1px solid var(--gray-mid); }
  .steps .step:last-child { border-bottom: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 60px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .quad-grid { grid-template-columns: 1fr; }
  .quad-card { padding: 40px 32px; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 56px 20px 64px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .nav-inner { padding: 0 20px; }
}
@media (max-width: 480px) {
  .footer-links { grid-template-columns: 1fr; }
}