:root {
  color-scheme: dark;
  --ink: oklch(8% 0.012 45);
  --ink-2: oklch(11% 0.018 45);
  --panel: oklch(15% 0.024 45 / 0.86);
  --panel-strong: oklch(19% 0.032 45 / 0.94);
  --text: oklch(95% 0.01 80);
  --muted: oklch(73% 0.026 78);
  --soft: oklch(83% 0.028 82);
  --gold: oklch(79% 0.16 82);
  --gold-deep: oklch(58% 0.14 78);
  --red: oklch(45% 0.22 31);
  --red-hot: oklch(58% 0.24 31);
  --line: oklch(73% 0.12 82 / 0.34);
  --line-red: oklch(55% 0.23 31 / 0.45);
  --shadow: 0 28px 80px oklch(2% 0.02 40 / 0.62);
  --radius: 8px;
  --header-h: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family:
    Arial,
    "Helvetica Neue",
    system-ui,
    sans-serif;
  line-height: 1.62;
  background:
    linear-gradient(112deg, transparent 0 46%, oklch(40% 0.2 31 / 0.12) 46.1% 46.8%, transparent 47%),
    linear-gradient(160deg, oklch(11% 0.014 45) 0%, oklch(6% 0.014 45) 42%, oklch(14% 0.03 31) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      118deg,
      transparent 0 33px,
      oklch(75% 0.14 82 / 0.065) 34px 35px,
      transparent 36px 84px
    ),
    linear-gradient(90deg, oklch(2% 0.01 40 / 0.95), transparent 42%, oklch(2% 0.01 40 / 0.82));
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0;
  z-index: -1;
  height: 42vh;
  pointer-events: none;
  background:
    linear-gradient(0deg, oklch(44% 0.22 31 / 0.2), transparent 70%),
    repeating-linear-gradient(90deg, oklch(62% 0.21 31 / 0.12) 0 2px, transparent 2px 70px);
  mask-image: linear-gradient(to top, black, transparent);
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

::selection {
  color: var(--ink);
  background: var(--gold);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 0.65rem 0.9rem;
  color: var(--ink);
  background: var(--gold);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-h);
  padding: 0.8rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid oklch(74% 0.12 82 / 0.22);
  background: oklch(7% 0.012 45 / 0.88);
  backdrop-filter: blur(16px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
}

.brand-logo-wrap {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  overflow: hidden;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 0 22px oklch(77% 0.16 82 / 0.28);
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
  line-height: 1;
  text-transform: uppercase;
}

.brand-copy strong {
  color: var(--gold);
  font-size: 1.18rem;
  font-weight: 950;
}

.brand-copy span {
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  text-decoration: none;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gold);
  transition: transform 180ms ease-out;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta,
.btn {
  --btn-bg: var(--gold);
  --btn-fg: var(--ink);
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 0.55rem;
  border: 1px solid color-mix(in oklch, var(--btn-bg) 74%, var(--text));
  border-radius: 5px;
  padding: 0.8rem 1rem;
  color: var(--btn-fg);
  background: var(--btn-bg);
  font-weight: 950;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 0 16px 34px oklch(3% 0.02 40 / 0.38);
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    background 180ms ease-out;
}

.header-cta::before,
.btn::before {
  content: "";
  position: absolute;
  inset: 4px;
  z-index: -1;
  border: 1px solid oklch(99% 0.02 90 / 0.24);
  border-radius: 3px;
  clip-path: polygon(0 0, 82% 0, 100% 100%, 0 100%);
}

.header-cta:hover,
.header-cta:focus-visible,
.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.header-cta svg,
.btn svg,
.contact-actions svg,
.partner-list svg,
.performance-strip svg {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.85;
}

.header-cta {
  font-size: 0.78rem;
}

.btn-primary {
  --btn-bg: var(--red-hot);
  --btn-fg: var(--text);
}

.btn-ghost {
  --btn-bg: oklch(13% 0.02 45 / 0.64);
  --btn-fg: var(--gold);
  border-color: var(--line);
}

:focus-visible {
  outline: 3px solid oklch(82% 0.17 82 / 0.74);
  outline-offset: 4px;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid oklch(75% 0.14 82 / 0.24);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 1rem clamp(0.8rem, 2vw, 2rem) auto;
  height: calc(100% - 2rem);
  pointer-events: none;
  border: 1px solid oklch(74% 0.14 82 / 0.24);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 92% 72%, 90% 100%, 0 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 0;
  width: 42%;
  height: 100%;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 26%, oklch(56% 0.22 31 / 0.45) 26.2% 27%, transparent 27.2%),
    linear-gradient(135deg, transparent 0 42%, oklch(77% 0.16 82 / 0.33) 42.2% 42.7%, transparent 43%),
    linear-gradient(135deg, transparent 0 56%, oklch(55% 0.22 31 / 0.28) 56.2% 57.5%, transparent 58%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 5.25rem);
  min-height: calc(100svh - var(--header-h) - 72px);
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 6rem) clamp(1.1rem, 5vw, 5rem) 1.25rem;
}

.hero-copy {
  max-width: 760px;
  padding: 1rem 0 2rem;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1.1rem;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 950;
  text-transform: uppercase;
}

.eyebrow-line {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--red-hot), var(--gold));
}

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

h1,
h2 {
  max-width: 13ch;
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-style: italic;
  font-weight: 950;
  line-height: 0.95;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 1.2rem;
  font-size: 5.7rem;
  color: var(--text);
  text-shadow:
    0 2px 0 oklch(100% 0.01 80 / 0.08),
    0 16px 42px oklch(1% 0.02 40 / 0.54);
}

h2 {
  margin-bottom: 1rem;
  font-size: 3.6rem;
}

h3 {
  color: var(--gold);
  font-size: 1.05rem;
  line-height: 1.18;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 58ch;
  margin-bottom: 1.7rem;
  color: var(--soft);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.quick-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 600px;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-specs div {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
}

.quick-specs div:last-child {
  border-right: 0;
}

.quick-specs dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.quick-specs dd {
  margin: 0.2rem 0 0;
  color: var(--gold);
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 1.85rem;
  font-style: italic;
  line-height: 1;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.tech-plate {
  position: absolute;
  inset: 12% -2rem 10% 20%;
  pointer-events: none;
  opacity: 0.8;
}

.tech-plate span {
  position: absolute;
  display: block;
  border-top: 1px solid oklch(76% 0.16 82 / 0.32);
  border-right: 1px solid oklch(63% 0.23 31 / 0.34);
  transform: skewX(-21deg);
}

.tech-plate span:nth-child(1) {
  inset: 0 8% 52% 16%;
}

.tech-plate span:nth-child(2) {
  inset: 24% 0 32% 4%;
}

.tech-plate span:nth-child(3) {
  inset: 48% 18% 10% 0;
}

.product-stage {
  position: relative;
  display: grid;
  justify-items: center;
  max-width: 560px;
  margin: 0 auto;
  isolation: isolate;
}

.product-stage::before {
  content: "";
  position: absolute;
  inset: auto 6% 4% 6%;
  z-index: -1;
  height: 17%;
  border: 1px solid oklch(79% 0.16 82 / 0.38);
  border-radius: 50%;
  background: oklch(67% 0.17 82 / 0.1);
  filter: blur(2px);
  transform: perspective(420px) rotateX(68deg);
}

.product-stage::after {
  content: "";
  position: absolute;
  inset: 8% 10% 13%;
  z-index: -2;
  background: linear-gradient(90deg, transparent, oklch(76% 0.16 82 / 0.14), transparent);
  filter: blur(22px);
}

.product-stage img {
  width: min(100%, 520px);
  max-height: min(78svh, 760px);
  object-fit: contain;
  filter:
    drop-shadow(0 32px 46px oklch(2% 0.02 40 / 0.62))
    drop-shadow(0 0 22px oklch(77% 0.16 82 / 0.26));
}

.product-stage figcaption {
  position: absolute;
  right: 0;
  bottom: 9%;
  display: grid;
  gap: 0.15rem;
  min-width: 165px;
  padding: 0.65rem 0.85rem;
  border: 1px solid oklch(77% 0.15 82 / 0.5);
  border-radius: 5px;
  color: var(--text);
  background: linear-gradient(120deg, oklch(38% 0.22 31 / 0.92), oklch(12% 0.02 45 / 0.94));
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 91% 0, 100% 30%, 100% 100%, 0 100%);
}

.product-stage figcaption span {
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.product-stage figcaption strong {
  color: var(--gold);
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 2rem;
  font-style: italic;
  line-height: 0.95;
}

.performance-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 5vw, 5rem) clamp(1.5rem, 3vw, 2.25rem);
  list-style: none;
}

.performance-strip li {
  display: flex;
  align-items: center;
  min-height: 80px;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  color: var(--soft);
  background: oklch(10% 0.018 45 / 0.68);
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.performance-strip li:first-child {
  border-left: 1px solid var(--line);
}

.performance-strip svg {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--gold);
}

.section {
  padding: clamp(4rem, 7vw, 7rem) clamp(1.1rem, 5vw, 5rem);
}

.section-heading {
  max-width: 920px;
  margin: 0 auto clamp(2rem, 5vw, 4rem);
}

.section-heading p:not(.section-kicker),
.contact-copy p {
  max-width: 68ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.product-section {
  background:
    linear-gradient(180deg, oklch(10% 0.015 45 / 0.92), oklch(7% 0.014 45 / 0.92)),
    repeating-linear-gradient(90deg, oklch(74% 0.14 82 / 0.08) 0 1px, transparent 1px 96px);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(1.3rem, 4vw, 3.5rem);
  max-width: 1180px;
  margin: 0 auto;
}

.spec-stack {
  border-top: 1px solid var(--line);
}

.spec-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.spec-number {
  color: var(--red-hot);
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 2rem;
  font-style: italic;
  line-height: 1;
}

.spec-row h3 {
  margin-bottom: 0.35rem;
}

.spec-row p {
  margin-bottom: 0;
  color: var(--muted);
}

.poster-panel {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, oklch(12% 0.02 45 / 0.95), oklch(28% 0.17 31 / 0.78)),
    repeating-linear-gradient(135deg, transparent 0 22px, oklch(75% 0.15 82 / 0.1) 23px 24px);
}

.poster-panel::before {
  content: "20W-50";
  position: absolute;
  right: -0.2rem;
  top: 0.6rem;
  color: oklch(82% 0.16 82 / 0.16);
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 7rem;
  font-style: italic;
  line-height: 0.85;
}

.poster-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background:
    linear-gradient(100deg, var(--red) 0 52%, transparent 52.5%),
    linear-gradient(180deg, transparent, oklch(3% 0.02 40 / 0.65));
}

.poster-frame {
  position: absolute;
  left: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 1;
  display: grid;
  gap: 0.6rem;
}

.poster-frame span {
  width: fit-content;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.poster-frame strong {
  max-width: 9ch;
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 3.5rem;
  font-style: italic;
  line-height: 0.9;
  text-transform: uppercase;
}

.poster-frame p {
  max-width: 32ch;
  margin-bottom: 0;
  color: var(--soft);
}

.distributor-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, oklch(7% 0.014 45) 0 44%, oklch(35% 0.19 31 / 0.38) 44.2% 46.5%, oklch(7% 0.014 45) 46.7%),
    linear-gradient(180deg, oklch(9% 0.016 45), oklch(5% 0.012 45));
}

.distributor-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.25rem, 4vw, 3.25rem);
  max-width: 1180px;
  margin: 0 auto;
}

.partner-copy {
  padding-top: 0.4rem;
}

.partner-copy h3 {
  max-width: 18ch;
  margin-bottom: 1.3rem;
  color: var(--text);
  font-size: 2rem;
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-style: italic;
}

.partner-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.partner-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
}

.partner-list svg {
  width: 44px;
  height: 44px;
  padding: 0.45rem;
  border: 1px solid var(--line);
  color: var(--gold);
}

.partner-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
  border-top: 1px solid var(--line);
}

.partner-steps li {
  position: relative;
  counter-increment: steps;
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 1.2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.partner-steps li::before {
  content: counter(steps, decimal-leading-zero);
  grid-row: 1 / span 2;
  color: var(--red-hot);
  font-family:
    Impact,
    "Arial Black",
    Arial,
    sans-serif;
  font-size: 2.4rem;
  font-style: italic;
  line-height: 1;
}

.partner-steps span {
  grid-column: 2;
  display: block;
  margin-bottom: 0.2rem;
  color: var(--gold);
  font-weight: 950;
  text-transform: uppercase;
}

.partner-steps p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
}

.contact-section {
  background:
    linear-gradient(180deg, oklch(6% 0.014 45), oklch(12% 0.028 31)),
    repeating-linear-gradient(0deg, oklch(76% 0.16 82 / 0.08) 0 1px, transparent 1px 84px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.4rem, 5vw, 4rem);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.contact-copy h2 {
  max-width: 10ch;
}

.contact-actions {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.contact-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: fit-content;
  min-height: 46px;
  border-bottom: 1px solid var(--line);
  color: var(--gold);
  font-weight: 900;
  text-decoration: none;
}

.contact-actions svg {
  width: 1.45rem;
  height: 1.45rem;
}

.distributor-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, oklch(14% 0.024 45 / 0.96), oklch(9% 0.02 45 / 0.94)),
    repeating-linear-gradient(135deg, transparent 0 20px, oklch(75% 0.15 82 / 0.05) 21px 22px);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 0.45rem;
}

.form-row.split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-row label {
  color: var(--soft);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid oklch(78% 0.12 82 / 0.28);
  border-radius: 5px;
  padding: 0.85rem 0.9rem;
  color: var(--text);
  background: oklch(7% 0.014 45 / 0.84);
  transition:
    border-color 180ms ease-out,
    box-shadow 180ms ease-out,
    background 180ms ease-out;
}

.form-row textarea {
  resize: vertical;
  min-height: 124px;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--gold);
  background: oklch(10% 0.018 45);
  box-shadow: 0 0 0 4px oklch(76% 0.15 82 / 0.12);
  outline: none;
}

.form-submit {
  width: fit-content;
  min-width: 230px;
  cursor: pointer;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1.1rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: oklch(5% 0.012 45);
}

.site-footer div {
  display: grid;
  gap: 0.15rem;
}

.site-footer strong,
.site-footer a {
  color: var(--gold);
  font-weight: 950;
  text-decoration: none;
}

@media (max-width: 1120px) {
  h1 {
    font-size: 4.6rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  }

  .product-stage figcaption {
    right: 1rem;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 72px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-grid,
  .product-detail-grid,
  .distributor-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    gap: 0;
    padding-top: 3.2rem;
  }

  .hero-copy {
    max-width: none;
    padding-bottom: 0;
  }

  .hero-visual {
    min-height: 450px;
    margin-top: -0.5rem;
  }

  .product-stage img {
    max-height: 520px;
  }

  .performance-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .performance-strip li:nth-child(2n + 1) {
    border-left: 1px solid var(--line);
  }

  .poster-panel {
    min-height: 320px;
  }
}

@media (max-width: 680px) {
  body {
    line-height: 1.7;
  }

  .site-header {
    padding: 0.7rem 1rem;
  }

  .brand-logo-wrap {
    width: 48px;
    height: 48px;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand-copy strong {
    font-size: 1rem;
  }

  .brand-copy span {
    display: none;
  }

  .header-cta {
    min-height: 42px;
    padding: 0.7rem 0.75rem;
    font-size: 0.68rem;
  }

  .header-cta svg {
    display: none;
  }

  .hero::before {
    display: none;
  }

  .hero-grid {
    padding-inline: 1rem;
  }

  h1 {
    max-width: 10ch;
    font-size: 3.2rem;
  }

  h2 {
    max-width: 11ch;
    font-size: 2.35rem;
  }

  .hero-lede,
  .section-heading p:not(.section-kicker),
  .contact-copy p {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
  }

  .quick-specs {
    grid-template-columns: 1fr;
  }

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

  .quick-specs div:last-child {
    border-bottom: 0;
  }

  .hero-visual {
    min-height: 400px;
  }

  .product-stage img {
    max-height: 440px;
  }

  .product-stage figcaption {
    right: 0;
    bottom: 7%;
    min-width: 142px;
  }

  .product-stage figcaption strong {
    font-size: 1.55rem;
  }

  .performance-strip {
    grid-template-columns: 1fr;
    padding-inline: 1rem;
  }

  .performance-strip li {
    border-left: 1px solid var(--line);
    border-bottom: 0;
  }

  .performance-strip li:last-child {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding-inline: 1rem;
  }

  .spec-row,
  .partner-steps li {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .partner-steps li::before,
  .partner-steps span,
  .partner-steps p {
    grid-column: auto;
    grid-row: auto;
  }

  .poster-panel::before {
    font-size: 4.6rem;
  }

  .poster-frame strong {
    font-size: 2.5rem;
  }

  .form-row.split {
    grid-template-columns: 1fr;
  }

  .form-submit {
    width: 100%;
    min-width: 0;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}