/* Embrace HD marketing site */
:root {
  --ink: #060e1a;
  --ink-2: #0b1326;
  --ink-3: #131b2e;
  --mist: #c5d0e8;
  --paper: #e8eefc;
  --lime: #4be277;
  --lime-deep: #22c55e;
  --cyan: #4cd7f6;
  --line: rgba(197, 208, 232, 0.14);
  --font-display: "Syne", "Avenir Next", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Atmospheric field */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 70% 10%, rgba(75, 226, 119, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(76, 215, 246, 0.1), transparent 50%),
    linear-gradient(165deg, #050a14 0%, #0b1326 45%, #071018 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 238, 252, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 238, 252, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(6, 14, 26, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
  object-fit: cover;
  flex-shrink: 0;
}

.brand span {
  color: var(--lime);
}

.hero-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.25rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero-brand-mark {
  width: clamp(3.5rem, 10vw, 5rem);
  height: clamp(3.5rem, 10vw, 5rem);
  border-radius: 0.85rem;
  object-fit: cover;
  flex-shrink: 0;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin: 0;
}

.hero-brand span {
  color: var(--lime);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--paper);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
}

/* Hero — one composition */
.hero {
  position: relative;
  min-height: calc(100vh - 4.25rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(6, 14, 26, 0.92) 12%, rgba(6, 14, 26, 0.35) 45%, rgba(6, 14, 26, 0.55) 100%),
    radial-gradient(circle at 65% 40%, rgba(75, 226, 119, 0.25), transparent 42%),
    linear-gradient(120deg, #0a1220, #122038 40%, #0d2818 100%);
}

.hero-media::before {
  content: "";
  position: absolute;
  right: max(4%, calc(50% - 280px));
  top: 12%;
  width: min(42vw, 280px);
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(75, 226, 119, 0.35);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(18, 32, 48, 0.2), rgba(6, 14, 26, 0.85)),
    repeating-linear-gradient(
      180deg,
      transparent 0 18px,
      rgba(75, 226, 119, 0.05) 18px 19px
    );
  box-shadow: inset 0 0 0 8px rgba(6, 14, 26, 0.55);
  animation: float-phone 7s var(--ease) infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  right: max(8%, calc(50% - 200px));
  top: 28%;
  width: min(28vw, 180px);
  height: min(40vw, 260px);
  background: linear-gradient(160deg, rgba(76, 215, 246, 0.35), rgba(75, 226, 119, 0.15));
  filter: blur(40px);
  opacity: 0.7;
  animation: pulse-glow 5s ease-in-out infinite alternate;
}

.hero-copy {
  padding: 4rem 0 5rem;
  max-width: 34rem;
}

.hero-line {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.85rem;
  color: var(--paper);
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.25s forwards;
}

.hero-sub {
  margin: 0 0 1.75rem;
  color: var(--mist);
  max-width: 28rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.4s forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.55s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--lime);
  color: #003915;
}

.btn-primary:hover {
  background: var(--lime-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--paper);
}

.btn-ghost:hover {
  border-color: rgba(75, 226, 119, 0.45);
}

.btn-store {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  min-width: 10.5rem;
  padding: 0.65rem 1.15rem;
  background: #0a1220;
  border: 1px solid rgba(232, 238, 252, 0.28);
  color: var(--paper);
  text-align: left;
}

.btn-store:hover {
  border-color: rgba(75, 226, 119, 0.55);
  background: #101a2c;
}

.btn-store-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist);
  line-height: 1.1;
}

.btn-store-name {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-store-note {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: rgba(197, 208, 232, 0.55);
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.65s forwards;
}

/* Sections */
.section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--line);
}

.section-kicker {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin: 0 0 0.85rem;
}

.section-lead {
  margin: 0;
  color: var(--mist);
  max-width: 36rem;
}

.feature-list {
  display: grid;
  gap: 2rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  gap: 0.4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.feature-list h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.feature-list p {
  margin: 0;
  color: var(--mist);
  max-width: 34rem;
}

/* Interior pages */
.page-hero {
  padding: 4.5rem 0 2.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  letter-spacing: -0.045em;
  line-height: 1;
  margin: 0 0 0.85rem;
}

.page-hero p {
  margin: 0;
  color: var(--mist);
  max-width: 36rem;
}

.prose {
  padding: 0 0 5rem;
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2.25rem 0 0.7rem;
}

.prose p,
.prose li {
  color: var(--mist);
}

.prose ul {
  padding-left: 1.2rem;
}

.prose ol {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
}

.prose .btn {
  display: inline-flex;
  margin: 0.35rem 0 1rem;
  text-decoration: none;
}

.prose a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 32rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 650;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(19, 27, 46, 0.7);
  color: var(--paper);
  font: inherit;
  padding: 0.8rem 0.9rem;
  border-radius: 0;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(75, 226, 119, 0.45);
  outline-offset: 1px;
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.contact-aside {
  color: var(--mist);
}

.contact-aside strong {
  display: block;
  color: var(--paper);
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand .brand-mark {
  width: 1.65rem;
  height: 1.65rem;
}

.footer-brand span {
  color: var(--lime);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--mist);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--paper);
}

.footer-copy {
  margin: 1.75rem 0 0;
  color: rgba(197, 208, 232, 0.55);
  font-size: 0.85rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float-phone {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-14px);
  }
}

@keyframes pulse-glow {
  from {
    opacity: 0.45;
    transform: scale(0.96);
  }
  to {
    opacity: 0.85;
    transform: scale(1.05);
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    background: rgba(6, 14, 26, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-media::before {
    right: 6%;
    top: 8%;
    width: 38vw;
    opacity: 0.85;
  }

  .hero-copy {
    padding-top: 8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .hero-brand,
  .hero-line,
  .hero-sub,
  .hero-cta {
    opacity: 1;
    transform: none;
  }
}