:root {
  color-scheme: dark;
  --bg: #090c0d;
  --panel: #101618;
  --panel-2: #162021;
  --text: #f2f6f0;
  --muted: #aab3a8;
  --line: rgba(255, 255, 255, 0.14);
  --acid: #c8ff35;
  --flame: #ff5a2f;
  --river: #35b5d8;
  --forest: #446b48;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(9, 12, 13, 0) 0, var(--bg) 620px),
    radial-gradient(circle at 16% 8%, rgba(200, 255, 53, 0.14), transparent 24rem),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px clamp(18px, 4vw, 64px);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  background: rgba(9, 12, 13, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  filter: invert(1);
}

nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 34px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

nav a {
  position: relative;
  padding-block: 8px;
}

nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--acid);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 92svh;
  padding: 142px clamp(20px, 5vw, 76px) 64px;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 8, 8, 0.9) 0%, rgba(6, 8, 8, 0.56) 42%, rgba(6, 8, 8, 0.08) 100%),
    linear-gradient(180deg, rgba(6, 8, 8, 0.08) 0%, rgba(6, 8, 8, 0.74) 100%);
  content: "";
}

.speed-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    105deg,
    transparent 0 88px,
    rgba(200, 255, 53, 0.18) 90px,
    transparent 94px
  );
  mix-blend-mode: screen;
  opacity: 0.26;
  transform: translateX(-12%);
  animation: lineSweep 4.8s linear infinite;
}

.hero-copy {
  max-width: 920px;
  padding-top: min(9vh, 90px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--acid);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 960px;
  margin-bottom: 22px;
  font-size: clamp(58px, 12vw, 168px);
  line-height: 0.86;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 26px;
  line-height: 1.1;
}

.hero-lede {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.hero-actions,
.contact-panel .button {
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 3px;
  font-weight: 900;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

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

.button.primary {
  border-color: var(--acid);
  background: var(--acid);
  color: #111509;
}

.button.email-button {
  margin-left: 10px;
  border-color: var(--river);
  background: rgba(53, 181, 216, 0.18);
  color: #f4fbff;
}

.button.ghost {
  margin-left: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-card {
  position: absolute;
  right: clamp(20px, 5vw, 76px);
  bottom: 58px;
  display: grid;
  grid-template-columns: 86px minmax(0, 260px);
  gap: 18px;
  align-items: center;
  max-width: 390px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(11, 14, 13, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card img {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  filter: invert(1);
}

.hero-card strong,
.hero-card span {
  display: block;
}

.hero-card strong {
  margin-bottom: 8px;
}

.hero-card span,
.split-copy p,
.factory-copy p,
.runway-copy p,
.gear-card p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.72;
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.capability-list span,
.buyer-notes span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.capability-list span {
  padding: 10px 12px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: #0d1111;
}

.metric {
  min-height: 148px;
  padding: 32px clamp(18px, 3vw, 42px);
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  margin-bottom: 8px;
  color: var(--acid);
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1;
}

.metric span {
  color: rgba(255, 255, 255, 0.72);
}

.split-section,
.factory-section,
.assurance-section,
.contact-section {
  padding: clamp(76px, 11vw, 150px) clamp(20px, 5vw, 76px);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 100px);
  align-items: center;
}

.split-copy {
  max-width: 650px;
}

.image-stack {
  position: relative;
  min-height: 620px;
}

.image-stack img {
  position: absolute;
  width: 68%;
  min-width: 260px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.stack-one {
  top: 0;
  right: 0;
  aspect-ratio: 0.86;
}

.stack-two {
  bottom: 0;
  left: 0;
  aspect-ratio: 1.42;
}

.gear-section {
  padding: 88px 0 112px;
  background: #e9efe4;
  color: #101410;
}

.section-heading {
  max-width: 900px;
  padding: 0 clamp(20px, 5vw, 76px);
}

.section-heading p {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.72;
}

.gear-section .eyebrow {
  color: #315c2d;
}

.gear-track {
  display: grid;
  grid-auto-columns: minmax(330px, 29vw);
  grid-auto-flow: column;
  gap: 18px;
  margin-top: 44px;
  overflow-x: auto;
  padding: 0 clamp(20px, 5vw, 76px) 18px;
  scroll-snap-type: x mandatory;
  scrollbar-color: #111 #cdd5c8;
}

.gear-card {
  display: grid;
  grid-template-rows: 300px 1fr;
  min-height: 555px;
  padding: 20px;
  border: 1px solid rgba(16, 20, 16, 0.12);
  border-radius: 8px;
  background: #fbfff7;
  scroll-snap-align: start;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.gear-card:hover {
  box-shadow: 0 26px 70px rgba(17, 28, 16, 0.2);
  transform: translateY(-6px);
}

.gear-card img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
}

.gear-card span {
  display: block;
  margin-bottom: 12px;
  color: #50724a;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.gear-card p {
  color: #4e594b;
}

.factory-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  background: var(--panel);
}

.factory-copy {
  position: sticky;
  top: 106px;
}

.buyer-notes {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.buyer-notes span {
  padding: 12px 14px;
  border-left: 3px solid var(--acid);
}

.factory-grid {
  display: grid;
  gap: 18px;
}

.factory-grid figure {
  position: relative;
  margin: 0;
  min-height: 310px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--panel-2);
}

.factory-grid img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
  transition: transform 500ms ease;
}

.factory-grid figure:hover img {
  transform: scale(1.05);
}

.factory-grid figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 22px;
  font-weight: 900;
}

.brand-runway {
  position: relative;
  display: grid;
  min-height: 78svh;
  place-items: center start;
  padding: clamp(76px, 10vw, 140px) clamp(20px, 5vw, 76px);
  overflow: hidden;
}

.brand-runway > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-runway::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 7, 8, 0.9), rgba(5, 7, 8, 0.3));
  content: "";
}

.runway-copy {
  max-width: 630px;
}

.assurance-section {
  background:
    linear-gradient(180deg, rgba(53, 181, 216, 0.08), transparent 34%),
    var(--bg);
}

.assurance-section .section-heading {
  padding: 0;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
}

.assurance-card {
  min-height: 300px;
  padding: clamp(20px, 2.5vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
    var(--panel);
}

.assurance-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  border: 1px solid rgba(200, 255, 53, 0.58);
  border-radius: 50%;
  color: var(--acid);
  font-size: 13px;
  font-weight: 900;
}

.assurance-card h3 {
  font-size: clamp(22px, 2vw, 30px);
}

.assurance-card p,
.policy-content p {
  color: var(--muted);
  line-height: 1.72;
}

.contact-section {
  background:
    linear-gradient(135deg, rgba(200, 255, 53, 0.16), transparent 38%),
    #0a0d0d;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(180px, 360px) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 80px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(26px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.contact-panel > img {
  width: min(100%, 360px);
  filter: invert(1);
}

.contact-panel h2 {
  margin-top: 26px;
  font-size: clamp(28px, 4vw, 58px);
}

.direct-contact {
  display: grid;
  gap: 8px;
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(200, 255, 53, 0.52);
  border-left: 5px solid var(--acid);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(200, 255, 53, 0.18), rgba(53, 181, 216, 0.12)),
    rgba(255, 255, 255, 0.06);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.24);
}

.direct-contact span {
  color: var(--acid);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.direct-contact a {
  color: #fff;
  font-size: clamp(22px, 2.9vw, 34px);
  font-weight: 900;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.inquiry-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.inquiry-checklist span {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.policy-page {
  background:
    linear-gradient(180deg, rgba(9, 12, 13, 0.55), var(--bg) 420px),
    url("assets/img/black-cooler-line.jpg") top center / cover no-repeat fixed,
    var(--bg);
}

.policy-main {
  padding: 132px clamp(20px, 5vw, 76px) 80px;
}

.policy-hero {
  max-width: 980px;
  margin: 0 auto 36px;
  padding: clamp(34px, 6vw, 78px) 0 clamp(18px, 3vw, 36px);
}

.policy-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 118px);
}

.policy-hero p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.policy-content {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(26px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 14, 14, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.policy-content h2 {
  margin: 34px 0 12px;
  font-size: clamp(24px, 3vw, 36px);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content a {
  color: var(--acid);
  font-weight: 800;
  overflow-wrap: anywhere;
}

footer {
  position: relative;
  display: grid;
  gap: clamp(34px, 5vw, 62px);
  padding: clamp(54px, 8vw, 92px) clamp(20px, 5vw, 76px) 28px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(200, 255, 53, 0.13), transparent 32%),
    linear-gradient(180deg, rgba(16, 22, 24, 0.96), rgba(5, 8, 9, 0.98));
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  overflow: hidden;
}

footer::before {
  position: absolute;
  top: 0;
  right: clamp(20px, 5vw, 76px);
  left: clamp(20px, 5vw, 76px);
  height: 1px;
  background: linear-gradient(90deg, var(--acid), rgba(53, 181, 216, 0.68), transparent);
  content: "";
}

footer a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
  overflow-wrap: anywhere;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

footer a:hover {
  color: var(--acid);
  transform: translateX(2px);
}

.footer-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) minmax(130px, 0.58fr) minmax(150px, 0.68fr) minmax(320px, 1.18fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 900;
}

.footer-logo img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  filter: invert(1);
  object-fit: cover;
}

.footer-brand p,
.footer-contact p {
  max-width: 360px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.7;
}

.footer-column,
.footer-contact {
  display: grid;
  gap: 12px;
}

.footer-column > span,
.footer-contact > span {
  color: var(--acid);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-contact a {
  color: var(--text);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.2;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.footer-tags span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroDrift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(2%, -1%, 0);
  }
}

@keyframes lineSweep {
  to {
    transform: translateX(12%);
  }
}

@media (max-width: 920px) {
  nav {
    display: none;
  }

  .hero {
    min-height: min(860px, 92svh);
  }

  .hero-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 48px;
  }

  .metric-strip,
  .split-section,
  .factory-section,
  .assurance-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .footer-main {
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }

  .image-stack {
    min-height: 520px;
  }

  .factory-copy {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand span {
    max-width: 150px;
    font-size: 13px;
  }

  .hero {
    min-height: min(820px, 92svh);
    padding-inline: 16px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 96px);
  }

  .button {
    width: 100%;
  }

  .button.ghost {
    margin: 10px 0 0;
  }

  .button.email-button {
    margin: 10px 0 0;
  }

  .hero-card {
    grid-template-columns: 68px 1fr;
  }

  .hero-card img {
    width: 68px;
    height: 68px;
  }

  .split-section,
  .factory-section,
  .assurance-section,
  .contact-section,
  .brand-runway {
    padding-inline: 16px;
  }

  .image-stack {
    min-height: 460px;
  }

  .image-stack img {
    width: 76%;
  }

  .gear-track {
    grid-auto-columns: minmax(286px, 86vw);
    padding-inline: 16px;
  }

  .gear-card {
    grid-template-rows: 250px 1fr;
  }

  .gear-card img {
    height: 250px;
  }

  footer {
    padding: 48px 16px 24px;
  }

  footer::before {
    right: 16px;
    left: 16px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-logo {
    font-size: 24px;
  }

  .footer-logo img {
    width: 48px;
    height: 48px;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-tags {
    justify-content: flex-start;
  }

  .policy-main {
    padding-inline: 16px;
  }

  .policy-content {
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}