/* ============================================================
   STAX Official Website — style.css
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --bg:          #060816;
  --bg2:         #070b1a;
  --card:        #0d1428;
  --border:      rgba(255,255,255,.07);
  --text:        #ffffff;
  --text2:       #8ea8cc;
  --primary:     #27c7ff;
  --secondary:   #4ee8d4;
  --grad-start:  #1ab8ff;
  --grad-end:    #00e5c0;
  --radius:      20px;
  --shadow:      0 24px 64px rgba(0,0,0,.55);
  --header-h:    96px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; color: inherit; font-family: inherit; }
ul { list-style: none; }

/* ---------- Layout helpers ---------- */
.container {
  width: min(1600px, 94%);
  margin: auto;
}
.section { padding: 120px 0; }
.section-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}
.section-subtitle {
  margin-top: 18px;
  color: var(--text2);
  font-size: 17px;
  text-align: center;
  line-height: 1.85;
}
h2 {
  font-size: clamp(28px, 3.2vw, 46px);
  text-align: center;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
}
h3 { font-size: 20px; margin-bottom: 10px; font-weight: 700; color: var(--text); }
p  { color: var(--text2); }

/* ---------- Gradient text ---------- */
.grad {
  background: linear-gradient(100deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 999;
  height: var(--header-h);
  backdrop-filter: blur(28px) saturate(180%);
  background: rgba(6,8,22,.72);
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: background .3s, box-shadow .3s;
}
.header.scrolled {
  background: rgba(6,8,22,.96);
  box-shadow: 0 1px 0 rgba(255,255,255,.05);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 70px;
    width: auto;
    display: block;
    transform: translateX(-6px);
}
@media (max-width: 768px) {
    .logo img {
        height: 56px;
    }
}
nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
nav a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s;
  white-space: nowrap;
}
nav a:hover, nav a.active { color: #fff; }

/* nav Google Play button */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0e7fd4, #0bc8c4);
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 28px rgba(39,199,255,.4), 0 4px 14px rgba(0,0,0,.3);
  transition: box-shadow .25s, transform .25s;
  white-space: nowrap;
}
.download-btn:hover {
  box-shadow: 0 0 46px rgba(39,199,255,.65), 0 8px 22px rgba(0,0,0,.35);
  transform: translateY(-2px);
}

.gp-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: .3s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-h);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Cosmic background */
.hero-bg-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 130% 90% at 72% 55%, rgba(10,70,160,.65) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 25% 30%, rgba(4,20,70,.6) 0%, transparent 60%);
}
.bg-planet {
  position: absolute;
  right: -3%; top: 8%;
  width: 720px; height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%,
    rgba(20,100,220,.5) 0%, rgba(5,35,115,.35) 40%, rgba(0,12,50,.18) 70%, transparent 100%);
  filter: blur(2px);
}
.bg-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(39,199,255,.18);
}
.ring1 {
  width: 1000px; height: 360px;
  right: -160px; top: 40%;
  transform: rotate(-18deg);
  box-shadow: 0 0 80px rgba(39,199,255,.1), inset 0 0 40px rgba(39,199,255,.05);
}
.ring2 {
  width: 1250px; height: 450px;
  right: -280px; top: 34%;
  transform: rotate(-18deg);
  border-color: rgba(39,199,255,.08);
}
.bg-aurora {
  position: absolute;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse 60% 35% at 65% 70%, rgba(0,210,230,.15) 0%, transparent 65%),
    radial-gradient(ellipse 45% 25% at 78% 78%, rgba(0,110,255,.13) 0%, transparent 60%);
}
.bg-glow-center {
  position: absolute;
  width: 700px; height: 700px;
  right: 3%; top: 3%;
  background: radial-gradient(circle, rgba(39,199,255,.14) 0%, transparent 70%);
  filter: blur(70px);
}

/* Hero grid */
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
  flex: 1;
  padding: 64px 0 48px;
}

/* Hero copy */
.hero-content { max-width: 520px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  background: rgba(39,199,255,.08);
  border: 1px solid rgba(39,199,255,.2);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-headline {
  font-size: clamp(44px, 5.2vw, 74px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 18px;
  line-height: 1.95;
  margin-top: 26px;
  margin-bottom: 38px;
  color: var(--text2);
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0e7fd4 0%, #0bc8c4 100%);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  box-shadow: 0 8px 30px rgba(39,199,255,.4), 0 0 0 1px rgba(39,199,255,.15);
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 54px rgba(39,199,255,.6), 0 0 0 1px rgba(39,199,255,.25);
}
.btn-primary.large {
  padding: 18px 52px;
  font-size: 17px;
  border-radius: 16px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.04);
  font-weight: 600;
  font-size: 15px;
  color: rgba(255,255,255,.8);
  transition: background .25s, border-color .25s, transform .25s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.22);
  transform: translateY(-3px);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,.38);
}

/* Phone */
.hero-phone {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-glow-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(39,199,255,.45) 0%, rgba(10,100,220,.25) 40%, transparent 70%);
  filter: blur(55px);
  border-radius: 50%;
  z-index: 0;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { opacity: .8; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.1); }
}
.phone-img {
  position: relative;
  z-index: 1;
  width: clamp(300px, 46vw, 600px);
  max-height: 82vh;
  object-fit: contain;
  animation: phoneFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,.6));
}
@keyframes phoneFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* Hero feature strip */
.hero-features-strip {
  position: relative;
  z-index: 1;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,.05);
  background: rgba(6,8,22,.72);
  backdrop-filter: blur(20px);
}
.hero-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hf-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 26px 22px;
  border-right: 1px solid rgba(255,255,255,.05);
  transition: background .25s;
}
.hf-card:last-child { border-right: none; }
.hf-card:hover { background: rgba(39,199,255,.04); }
.hf-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hf-icon svg { width: 20px; height: 20px; }
.hf-icon--blue   { background: rgba(30,140,255,.15); color: #27b5ff; }
.hf-icon--cyan   { background: rgba(0,220,200,.12);  color: #00d4c0; }
.hf-icon--teal   { background: rgba(0,200,160,.12);  color: #00c8a0; }
.hf-icon--orange { background: rgba(255,160,60,.12); color: #ffa03c; }
.hf-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
  line-height: 1.3;
}
.hf-desc {
  font-size: 11px;
  color: var(--text2);
  line-height: 1.6;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.dark { background: var(--bg2); }

/* Featured product */
.products-available { margin-top: 64px; }

.product-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  padding: 56px 64px;
  position: relative;
  overflow: hidden;
}
.product-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 80% 50%, rgba(39,199,255,.06) 0%, transparent 70%);
  pointer-events: none;
}

.product-featured-content {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
}

.product-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  align-self: flex-start;
}
.product-badge.available {
  background: rgba(78,232,212,.15);
  color: #4ee8d4;
  border: 1px solid rgba(78,232,212,.25);
}

.product-icon-wrap { margin-bottom: 16px; }
.product-app-icon  { height: 70px; width: auto; border-radius: 18px; }

.product-name {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.product-category {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.product-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text2);
  margin-bottom: 24px;
  max-width: 440px;
}

.product-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 32px;
}
.product-features-list span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}

.product-featured-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}
.product-phone-glow {
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(39,199,255,.35) 0%, rgba(10,100,220,.2) 40%, transparent 70%);
  filter: blur(48px);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}
.product-phone {
  position: relative;
  z-index: 1;
  width: min(320px, 90%);
  filter: drop-shadow(0 24px 60px rgba(0,0,0,.55));
  animation: phoneFloat 5s ease-in-out infinite;
}

/* Coming soon */
.coming-soon-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 56px 0 28px;
}
.coming-soon-label::before,
.coming-soon-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,.07);
}
.coming-soon-label span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  white-space: nowrap;
}

.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cs-card {
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: border-color .3s, background .3s, transform .3s;
  cursor: default;
}
.cs-card:hover {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  transform: translateY(-4px);
}

.cs-lock {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.3);
}
.cs-lock svg { width: 20px; height: 20px; }
.cs-name {
  font-size: 17px;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  line-height: 1;
}
.cs-desc {
  font-size: 13px;
  color: rgba(255,255,255,.3);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  position: relative;
  overflow: hidden;
}
.about-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(14,80,180,.12) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0,200,180,.08) 0%, transparent 65%);
  pointer-events: none;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-headline {
  text-align: left;
  font-size: clamp(32px, 3.5vw, 52px);
  line-height: 1.2;
}

.about-text {
  font-size: 18px;
  line-height: 2.1;
  color: var(--text2);
  margin-bottom: 48px;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.about-value {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: border-color .3s, transform .3s;
}
.about-value:hover {
  border-color: rgba(39,199,255,.2);
  transform: translateY(-4px);
}
.about-value-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(39,199,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.about-value-icon svg { width: 20px; height: 20px; }
.about-value-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.about-value-desc {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.6;
}

/* ============================================================
   FEATURES
   ============================================================ */
.feature-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(16px);
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(39,199,255,.28);
  box-shadow: 0 20px 50px rgba(39,199,255,.1);
}
.feature-icon { font-size: 30px; margin-bottom: 16px; line-height: 1; }
.feature-card p { margin-top: 8px; font-size: 15px; line-height: 1.85; }

/* ============================================================
   SCREENSHOTS
   ============================================================ */
.screens-full-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* ============================================================
   ROADMAP — timeline
   ============================================================ */
.timeline {
  margin-top: 72px;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 24px 2px 1fr;
  gap: 0 24px;
  position: relative;
}

.timeline-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 2px solid rgba(255,255,255,.15);
  margin-top: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: border-color .3s;
}
.timeline-dot.active {
  background: rgba(39,199,255,.2);
  border-color: var(--primary);
  box-shadow: 0 0 16px rgba(39,199,255,.4);
}
.timeline-dot.future {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.1);
}

.timeline-connector {
  width: 2px;
  background: linear-gradient(to bottom, rgba(39,199,255,.3), rgba(255,255,255,.06));
  grid-row: 1;
  grid-column: 2;
  margin: 26px 0 0;
}
.timeline-item:last-child .timeline-connector { display: none; }

.timeline-card {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 22px;
  padding: 36px 40px;
  margin-bottom: 28px;
  transition: border-color .3s, box-shadow .3s;
  grid-column: 3;
  grid-row: 1;
}
.timeline-item.active .timeline-card {
  border-color: rgba(39,199,255,.2);
  box-shadow: 0 0 40px rgba(39,199,255,.07);
}

.timeline-year {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.timeline-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.timeline-badge.done     { background: rgba(78,232,212,.15); color: #4ee8d4; border: 1px solid rgba(78,232,212,.2); }
.timeline-badge.upcoming { background: rgba(39,199,255,.12); color: #27c7ff; border: 1px solid rgba(39,199,255,.2); }
.timeline-badge.future   { background: rgba(255,255,255,.06); color: rgba(255,255,255,.4); border: 1px solid rgba(255,255,255,.08); }

.timeline-card h3 { font-size: 22px; margin-bottom: 10px; }
.timeline-card p  { font-size: 15px; line-height: 1.85; margin-bottom: 20px; }

.timeline-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
}
.timeline-features li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--primary);
  opacity: .7;
  flex-shrink: 0;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s;
}
.faq-item:hover { border-color: rgba(39,199,255,.18); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-align: left;
  gap: 16px;
}
.faq-arrow {
  width: 18px; height: 18px;
  flex-shrink: 0;
  transition: transform .3s;
  color: var(--text2);
}
.faq-q[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); color: var(--primary); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  font-size: 15px;
  color: var(--text2);
  padding: 0 28px;
  line-height: 1.85;
  transition: max-height .35s ease, padding .35s;
}
.faq-a.open { max-height: 200px; padding: 0 28px 22px; }

/* ============================================================
   CTA
   ============================================================ */
.cta-section { position: relative; overflow: hidden; }
.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(14,127,212,.18) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-inner h2 { font-size: clamp(32px, 4vw, 56px); }
.cta-inner .btn-primary { margin-top: 40px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo { height: 70px; margin-bottom: 10px; max-width: none; }
.footer-tagline { margin-top: 4px; }
.footer-tagline {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.footer-sub { font-size: 13px; color: var(--text2); }
footer h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
footer ul { display: flex; flex-direction: column; gap: 12px; }
footer li a {
  color: var(--text2);
  font-size: 14px;
  transition: color .2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
footer li a:hover { color: #fff; }

.soon-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(39,199,255,.6);
  background: rgba(39,199,255,.08);
  padding: 2px 7px;
  border-radius: 4px;
}

.copyright {
  text-align: center;
  color: rgba(255,255,255,.22);
  font-size: 13px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.05);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.hidden {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.show { opacity: 1; transform: translateY(0); }
nav a.active { color: #fff; }

/* ============================================================
   SUB-PAGE SHARED STYLES (privacy, terms, contact)
   ============================================================ */
.page-hero {
  padding: calc(var(--header-h) + 80px) 0 80px;
  text-align: center;
  position: relative;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(14,80,180,.15) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  position: relative;
  z-index: 1;
}
.page-hero .page-lead {
  margin-top: 16px;
  font-size: 17px;
  color: var(--text2);
  position: relative;
  z-index: 1;
}
.page-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 0 120px;
}
.page-content h2 {
  font-size: 22px;
  text-align: left;
  font-weight: 700;
  color: #fff;
  margin-top: 56px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.page-content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text2);
  margin-top: 12px;
}
.page-content ul {
  margin-top: 12px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-content ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text2);
  list-style: disc;
}
.page-meta {
  margin-top: 64px;
  padding: 28px 32px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  display: flex;
  gap: 40px;
}
.page-meta dt { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--primary); margin-bottom: 4px; }
.page-meta dd { font-size: 15px; color: #fff; }

/* Contact form */
.contact-form-wrap {
  margin-top: 0;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  margin-bottom: 8px;
  letter-spacing: .5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 15px;
  color: #fff;
  font-family: inherit;
  transition: border-color .25s, box-shadow .25s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.2); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(39,199,255,.4);
  box-shadow: 0 0 0 3px rgba(39,199,255,.1);
}
.form-group textarea { resize: vertical; min-height: 160px; }
.form-group select option { background: #0d1428; color: #fff; }
.form-submit {
  margin-top: 8px;
}

/* Contact info grid */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 52px;
}
.contact-info-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-info-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(39,199,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.contact-info-desc { font-size: 13px; color: var(--text2); line-height: 1.6; }

.contact-form {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 24px;
  padding: 48px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.required { color: #ff6b6b; font-size: 12px; }
.form-check { display: flex; align-items: center; }
.check-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text2);
}
.check-label input[type="checkbox"] { display: none; }
.check-box {
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.04);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background .2s;
}
.check-label input:checked + .check-box {
  background: var(--primary);
  border-color: var(--primary);
}
.check-label input:checked + .check-box::after {
  content: '';
  width: 10px; height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-2px);
  display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .hero-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hf-card:nth-child(2) { border-right: none; }
  .hf-card:nth-child(3) { border-top: 1px solid rgba(255,255,255,.05); }
  .hf-card:nth-child(4) { border-top: 1px solid rgba(255,255,255,.05); border-right: none; }
  .coming-soon-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 0 40px;
  }
  .hero-content { max-width: 100%; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .eyebrow { margin-left: auto; margin-right: auto; }
  .hero-phone { margin-top: 40px; }
  .phone-img { width: clamp(260px, 72vw, 420px); }
  .phone-glow { width: 320px; height: 320px; }
  .product-featured { grid-template-columns: 1fr; padding: 36px; }
  .product-featured-visual { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-headline { text-align: center; }
  .about-values { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-brand { grid-column: auto; }
  .footer-logo { margin: 0 auto 16px; }
  nav { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .hero-headline { font-size: clamp(38px, 10vw, 56px); }
  h2 {
    font-size: clamp(22px, 6vw, 32px);
    line-height: 1.3;
}
  .about-headline {
    font-size: clamp(24px, 7vw, 30px);
    line-height: 1.25;
}
  .section { padding: 80px 0; }
  .hero-feature-grid { grid-template-columns: 1fr; }
  .hf-card { border-right: none; border-top: 1px solid rgba(255,255,255,.05); }
  .hf-card:first-child { border-top: none; }
  .coming-soon-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .page-meta { flex-direction: column; gap: 20px; }
  .timeline-item { grid-template-columns: 20px 2px 1fr; gap: 0 16px; }
  .timeline-card { padding: 24px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-info-grid { grid-template-columns: 1fr; }
}
.about-logo{
    display:block;
    width:330px;
    margin:0 0 40px 20px;
}
/* ===== Success Modal ===== */

.success-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.65);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:9999;
}

.success-modal.show{
    display:flex;
}

.success-box{
    width:min(420px,90%);
    background:#101826;
    color:#fff;
    border-radius:20px;
    padding:40px 32px;
    text-align:center;
    box-shadow:0 25px 60px rgba(0,0,0,.45);
}

.success-icon{
    font-size:54px;
    color:#35d07f;
    margin-bottom:20px;
}

.success-box h2{
    margin:0 0 20px;
    font-size:28px;
    font-weight:700;
}

.success-box p{
    line-height:1.9;
    color:#d7dbe2;
    margin-bottom:28px;
}

.success-btn{
    border:none;
    background:linear-gradient(90deg,#2563eb,#06b6d4);
    color:#fff;
    padding:14px 34px;
    border-radius:999px;
    font-size:16px;
    font-weight:700;
    cursor:pointer;
    transition:.2s;
}

.success-btn:hover{
    transform:translateY(-2px);
}