/* ===== CSS VARIABLES ===== */
:root {
  --yellow: #FFD700;
  --yellow-light: #FFE44D;
  --yellow-dim: rgba(255, 215, 0, 0.12);
  --blue: #1E4080;
  --blue-mid: #2255A4;
  --blue-light: #3A72CC;
  --blue-dim: rgba(30, 64, 128, 0.15);
  --dark: #060F1E;
  --dark-2: #0A1628;
  --dark-3: #0D2240;
  --dark-4: #122B50;
  --white: #F5F7FA;
  --white-dim: rgba(245, 247, 250, 0.6);
  --font-display: 'Bebas Neue', sans-serif;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}

/* ===== CUSTOM CURSOR ===== */
.cursor {
  width: 12px; height: 12px;
  background: var(--yellow);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
  transform: translate(-50%, -50%);
}
.cursor-trail {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(255,215,0,0.4);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.18s ease, width 0.3s, height 0.3s;
  transform: translate(-50%, -50%);
}
body:has(a:hover, button:hover) .cursor { transform: translate(-50%, -50%) scale(2.5); background: var(--yellow-light); }
body:has(a:hover, button:hover) .cursor-trail { width: 48px; height: 48px; border-color: rgba(255,215,0,0.25); }

/* ===== NOISE ===== */
.noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.3s;
}
.nav.scrolled {
  background: rgba(6, 15, 30, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,215,0,0.08);
  padding: 14px 60px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo-one { color: var(--yellow); }
.logo-time { color: var(--white); }
.logo-tech {
  color: var(--blue-light);
  font-size: 1rem;
  letter-spacing: 4px;
  align-self: center;
  margin-left: 6px;
}
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  color: var(--white-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.2s;
  font-family: var(--font-head);
}
.nav-links a:hover { color: var(--yellow); }
.nav-cta {
  padding: 10px 24px;
  background: var(--yellow);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--yellow-light); transform: translateY(-1px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 60px 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,64,128,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,64,128,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--yellow);
  border: 1px solid rgba(255,215,0,0.2);
  padding: 8px 16px;
  border-radius: 100px;
  width: fit-content;
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.hero-tag .dot {
  width: 6px; height: 6px;
  background: var(--yellow);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.hero-title {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 11rem);
  line-height: 0.92;
  letter-spacing: -1px;
  margin-bottom: 36px;
}
.hero-title .line { display: block; overflow: hidden; }
.accent-line {
  color: var(--yellow);
  -webkit-text-stroke: 0px;
  text-shadow: 0 0 60px rgba(255,215,0,0.25);
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--white-dim);
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-btns {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--yellow);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:hover { background: var(--yellow-light); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,215,0,0.25); }
.btn-ghost {
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.3px;
}
.btn-ghost:hover { color: var(--yellow); border-color: var(--yellow); }
.btn-full { width: 100%; justify-content: center; }
.btn-arrow { transition: transform 0.2s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

/* HERO scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px; right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.4;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scroll-drop 2s infinite;
}
.hero-scroll span {
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
@keyframes scroll-drop {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.4); transform-origin: top; }
}

/* HERO float badge */
.hero-float-badge {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark-3);
  border: 1px solid rgba(255,215,0,0.15);
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,215,0,0.1);
  animation: float-badge 4s ease-in-out infinite;
}
@keyframes float-badge {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-12px); }
}
.badge-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: var(--yellow);
  line-height: 1;
}
.badge-text {
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--white-dim);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* SHAPES */
.shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.12;
}
.shape-1 {
  width: 500px; height: 500px;
  background: var(--yellow);
  top: -150px; left: -100px;
  animation: drift 10s ease-in-out infinite alternate;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--blue-mid);
  bottom: -100px; right: 200px;
  animation: drift 14s ease-in-out infinite alternate-reverse;
  opacity: 0.2;
}
.shape-3 {
  width: 250px; height: 250px;
  background: var(--yellow);
  top: 50%; right: -50px;
  animation: drift 8s ease-in-out infinite alternate;
  opacity: 0.06;
}
@keyframes drift {
  from { transform: translate(0, 0) rotate(0deg); }
  to { transform: translate(30px, 20px) rotate(15deg); }
}

/* ===== MARQUEE ===== */
.marquee-wrap {
  overflow: hidden;
  background: var(--yellow);
  padding: 14px 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.marquee-track {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: marquee 25s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--dark);
  letter-spacing: 3px;
  white-space: nowrap;
}
.dot-sep { opacity: 0.4; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== SECTIONS COMMON ===== */
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
  opacity: 0.8;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 48px;
  color: var(--white);
}
.section-title em {
  font-style: normal;
  color: var(--yellow);
}

/* ===== REVEAL ANIMATION ===== */
.reveal, .reveal-line {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0s);
}
.reveal-line {
  display: inline-block;
  transform: translateY(100%);
}
.reveal.visible, .reveal-line.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ABOUT ===== */
.about {
  padding: 120px 60px;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.about-img {
  position: relative;
  margin-top: 32px;
}
.img-inner {
  width: 100%;
  aspect-ratio: 1;
  max-width: 360px;
  background: var(--dark-3);
  border: 1px solid rgba(255,215,0,0.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.3s;
}
.img-inner:hover { border-color: rgba(255,215,0,0.4); }
.img-placeholder svg { width: 70%; height: 70%; }
.img-accent {
  position: absolute;
  width: 100px; height: 100px;
  background: var(--yellow);
  bottom: -20px; right: -20px;
  border-radius: 8px;
  opacity: 0.08;
  z-index: -1;
}
.about-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--white-dim);
  margin-bottom: 20px;
}
.about-text strong { color: var(--white); }
.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat-n {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--yellow);
  line-height: 1;
}
.stat-l {
  font-size: 0.78rem;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-head);
  margin-top: 4px;
}

/* ===== SERVICES ===== */
.services {
  padding: 120px 60px;
  background: var(--dark-2);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,215,0,0.2), transparent);
}
.services-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.service-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
.service-card:hover {
  border-color: rgba(255,215,0,0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.service-card:hover::before { transform: scaleX(1); }
.card-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(255,215,0,0.08);
  line-height: 1;
  margin-bottom: 16px;
}
.card-icon {
  width: 44px; height: 44px;
  color: var(--yellow);
  margin-bottom: 20px;
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}
.service-card p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--white-dim);
}
.card-arrow {
  margin-top: 24px;
  font-size: 1.2rem;
  color: var(--yellow);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}
.service-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ===== PRODUCTS ===== */
.products {
  padding: 120px 60px;
  position: relative;
}
.products-header {
  max-width: 1200px;
  margin: 0 auto 80px;
}
.products-showcase {
  display: flex;
  flex-direction: column;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.product-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.product-item--alt {
  direction: rtl;
}
.product-item--alt > * { direction: ltr; }
.product-visual { position: relative; }
.product-img-box {
  background: var(--dark-3);
  border: 1px solid rgba(255,215,0,0.1);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.4s, transform 0.4s;
  position: relative;
  overflow: hidden;
}
.product-img-box:hover { border-color: rgba(255,215,0,0.3); transform: scale(1.02); }
.product-img-box svg { width: 100%; max-width: 280px; height: auto; }
.product-img-box--alt { background: var(--dark-4); }
.product-glow {
  position: absolute;
  bottom: -40px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 80px;
  background: var(--yellow);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.08;
}
.product-glow--blue { background: var(--blue-mid); opacity: 0.15; }
.product-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--yellow);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.product-tag--blue {
  background: var(--blue-mid);
  color: var(--white);
}
.product-info h3 {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--white);
}
.product-info p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--white-dim);
  margin-bottom: 24px;
}
.product-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}
.product-specs span {
  font-size: 0.85rem;
  color: var(--white-dim);
  font-family: var(--font-head);
}

/* ===== WHY US ===== */
.whyus {
  padding: 120px 60px;
  background: var(--dark-2);
  position: relative;
}
.whyus::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30,64,128,0.4), transparent);
}
.whyus-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 16px;
}
.feature {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 36px 28px;
  transition: border-color 0.3s, background 0.3s;
}
.feature:hover {
  border-color: rgba(30,64,128,0.4);
  background: var(--dark-4);
}
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}
.feature p {
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--white-dim);
}

/* ===== CONTACT ===== */
.contact {
  padding: 120px 60px;
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,215,0,0.15), transparent);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
.contact-sub {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--white-dim);
  margin-bottom: 40px;
  margin-top: -20px;
}
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white-dim);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 14px 20px;
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  transition: border-color 0.3s, color 0.3s;
}
.contact-link:hover { border-color: rgba(255,215,0,0.2); color: var(--white); }
.link-icon { font-size: 1.1rem; }

/* Contact Form */
.contact-form {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white-dim);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(255,215,0,0.4);
  box-shadow: 0 0 0 3px rgba(255,215,0,0.06);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--dark-3); color: var(--white); }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 40px 60px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.footer-top p { font-size: 0.85rem; color: var(--white-dim); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-head);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .nav { padding: 20px 32px; }
  .nav.scrolled { padding: 14px 32px; }
  .hero { padding: 120px 32px 80px; }
  .hero-float-badge { right: 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about, .services, .products, .whyus, .contact { padding: 80px 32px; }
}

@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor, .cursor-trail { display: none; }
  .nav { padding: 16px 20px; }
  .nav-links, .nav-cta { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-float-badge { display: none; }
  .hero-title { font-size: clamp(3.5rem, 15vw, 6rem); }
  .about-grid, .product-item, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .product-item--alt { direction: ltr; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .about, .services, .products, .whyus, .contact { padding: 60px 20px; }
  .about-stats { gap: 24px; }
  .footer { padding: 32px 20px; }
  .footer-top, .footer-bottom { flex-direction: column; gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
}