/* ───────── TOKENS ───────── */
:root {
  --red:        #D33A2C;
  --red-dark:   #B12E22;
  --red-darker: #9A2118;
  --red-soft:   #FDECE8;
  --red-softer: #FFF6F4;
  --ink:        #1A1A1A;
  --ink-2:      #2A2826;
  --ink-3:      #4A4540;
  --slate-1:    #6B665F;
  --slate-2:    #968F82;
  --line:       #E8E2D6;
  --line-soft:  #F4EFE3;
  --cream:      #FBF4E6;
  --warm-bg:    #FBF5F3;
  --bg:         #FFFFFF;
  --shadow-sm:  0 1px 2px rgba(20,15,10,.04);
  --shadow:     0 8px 24px -8px rgba(20,15,10,.08), 0 2px 4px -1px rgba(20,15,10,.04);
  --shadow-lg:  0 24px 48px -16px rgba(20,15,10,.18), 0 8px 16px -8px rgba(20,15,10,.10);
  --r:          12px;
  --r-lg:       18px;
  --r-xl:       28px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { color: var(--red); font-style: normal; font-weight: 600; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ───────── BUTTONS (woxgen-inspired) ───────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  border-radius: var(--r);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--red-soft);
  outline-offset: 2px;
}
.btn i { font-size: 12px; }

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20,15,10,.18), 0 4px 12px -4px rgba(20,15,10,.22);
}
.btn-primary:hover {
  background: var(--red);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgba(211,58,44,.35), 0 2px 4px rgba(211,58,44,.18);
}
.btn-primary:active {
  transform: translateY(0);
  background: var(--red-dark);
  box-shadow: 0 1px 2px rgba(211,58,44,.20);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-1px);
}
.btn-ghost:active {
  transform: translateY(0);
  background: var(--ink-2);
}

.btn-lg {
  padding: 14px 24px;
  font-size: 15px;
  border-radius: 14px;
}

/* ───────── NAV ───────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255,255,255,.92);
  box-shadow: 0 1px 0 rgba(20,15,10,.02);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.01em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-weight: 900;
  font-size: 17px;
  box-shadow: 0 4px 10px -2px rgba(211,58,44,.40);
}
.brand-text { color: var(--ink); }
.brand-faded { color: var(--slate-2); font-weight: 500; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-3);
  transition: color .15s;
}
.nav-links a:hover { color: var(--red); }
.nav-cta { display: flex; gap: 10px; }
.nav-mobile { display: none; background: none; border: 0; font-size: 20px; color: var(--ink); }

/* ───────── HERO ───────── */
.hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--red-softer) 0%, transparent 70%),
    var(--bg);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-3);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(211,58,44,.18);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(211,58,44,.32); }
  50%     { box-shadow: 0 0 0 6px rgba(211,58,44,0); }
}
.hero h1 {
  font-size: clamp(40px, 6.4vw, 72px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.025em;
  margin-bottom: 24px;
}
.grad {
  background: linear-gradient(90deg, var(--red) 0%, #FF6F4D 50%, var(--red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-3);
  max-width: 720px;
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero strong { color: var(--ink); font-weight: 600; }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.hero-trust {
  font-size: 13px;
  color: var(--slate-1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-trust i { color: var(--red); }

.hero-visual {
  margin-top: 64px;
  perspective: 1200px;
}
.chat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  max-width: 720px;
  margin: 0 auto;
  transform: rotateX(2deg);
  overflow: hidden;
}
.chat-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #FAFAF7 0%, #fff 100%);
}
.chat-bar .dot {
  width: 11px; height: 11px; border-radius: 50%;
}
.chat-bar .dot.r { background: #FF5F57; }
.chat-bar .dot.y { background: #FEBC2E; }
.chat-bar .dot.g { background: #28C840; }
.chat-title {
  margin-left: 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-1);
}
.chat-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.msg {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  max-width: 78%;
  line-height: 1.5;
}
.msg.user { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.ai {
  background: var(--red-softer);
  color: var(--ink-2);
  align-self: flex-start;
  border: 1px solid var(--red-soft);
  border-bottom-left-radius: 4px;
}
.msg.ai i { color: var(--red); margin-right: 6px; }
.prog {
  margin: 10px 0 6px;
  height: 6px;
  background: rgba(211,58,44,.12);
  border-radius: 999px;
  overflow: hidden;
}
.prog-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--red), #FF6F4D);
  border-radius: 999px;
}
.msg small { font-size: 11.5px; color: var(--slate-1); display: block; }

/* ───────── LOGO STRIP ───────── */
.logos {
  padding: 56px 0;
  border-bottom: 1px solid var(--line-soft);
  background: var(--warm-bg);
}
.logos p {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-1);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.logo-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 36px;
}
.logo-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 16px;
  color: var(--slate-1);
}
.logo-row i { color: var(--ink-3); }

/* ───────── SECTIONS ───────── */
.section { padding: 100px 0; }
.section-soft { background: var(--warm-bg); }
.section-dark {
  background: linear-gradient(180deg, #1A1A1A 0%, #2A2826 100%);
  color: #fff;
}
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--red);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.kicker-dark { color: #FF6F4D; }
.section-head h2 {
  font-size: clamp(28px, 3.8vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.section-head h2.white { color: #fff; }
.section-head p {
  color: var(--ink-3);
  font-size: 17px;
  line-height: 1.6;
}
.section-head p.muted { color: rgba(255,255,255,.65); }

/* ───────── FEATURE GRID ───────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform .2s, box-shadow .25s, border-color .2s;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red-soft);
}
.fi {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 18px;
  margin-bottom: 18px;
}
.feature h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}
.feature p { font-size: 14px; color: var(--ink-3); line-height: 1.55; }

/* ───────── AI GRID ───────── */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.ai-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform .2s, border-color .2s, background .2s;
}
.ai-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,111,77,.40);
  background: rgba(255,111,77,.06);
}
.ai-step {
  display: inline-block;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--red), #FF6F4D);
  color: #fff;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .05em;
}
.ai-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}
.ai-card p { color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.6; }
.ai-card strong { color: #fff; font-weight: 600; }

/* ───────── USP GRID ───────── */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.usp {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  transition: transform .2s, box-shadow .25s, border-color .2s;
}
.usp:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ink);
}
.usp-x {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  color: #fff;
  font-size: 20px;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px -3px rgba(20,15,10,.30);
}
.usp h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.usp p { font-size: 14px; color: var(--ink-3); line-height: 1.6; }

/* ───────── ROADMAP ───────── */
.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.rm-col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
}
.rm-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 18px;
}
.rm-now   { background: var(--red-soft); color: var(--red-darker); }
.rm-soon  { background: #FFF1D6; color: #92500B; }
.rm-later { background: #E6EAF7; color: #2A3FAA; }
.rm-list { list-style: none; }
.rm-list li {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.5;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.rm-list li:first-child { border-top: 0; padding-top: 0; }
.rm-list i { color: var(--red); margin-top: 4px; font-size: 8px; }
.rm-list li i.fa-circle { color: var(--slate-2); }

/* ───────── VISION ───────── */
.vision {
  background: linear-gradient(135deg, var(--cream) 0%, var(--warm-bg) 100%);
  padding: 100px 0;
}
.vision-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.vision h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-top: 14px;
}
.vision p { color: var(--ink-3); font-size: 17px; line-height: 1.7; }

/* ───────── CTA ───────── */
.cta {
  padding: 100px 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, var(--red-softer) 0%, transparent 70%),
    var(--bg);
}
.cta h2 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.cta p { color: var(--ink-3); font-size: 18px; margin-bottom: 28px; }
.cta .hero-cta { justify-content: center; }

/* ───────── FOOTER ───────── */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,.65);
  padding: 64px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.footer .brand-text, .footer .brand-faded { color: #fff; }
.footer .brand-faded { color: rgba(255,255,255,.50); }
.footer-brand p {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  max-width: 320px;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-cols h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-cols a {
  display: block;
  font-size: 14px;
  padding: 5px 0;
  color: rgba(255,255,255,.65);
  transition: color .15s;
}
.footer-cols a:hover { color: var(--red); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-social { display: flex; gap: 18px; }
.footer-social a { color: rgba(255,255,255,.50); font-size: 16px; transition: color .15s; }
.footer-social a:hover { color: var(--red); }

/* ───────── RESPONSIVE ───────── */
@media (max-width: 960px) {
  .feature-grid, .usp-grid, .roadmap, .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .vision-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .nav-mobile { display: block; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
  .nav-cta { display: none; }
  .feature-grid, .usp-grid, .roadmap, .footer-cols { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 30px; }
  .footer-bottom { flex-direction: column; gap: 14px; }
}