:root {
  --ink: #050505;
  --panel: #0a0a0a;
  --line: rgba(255, 255, 255, 0.12);
  --muted: #9a9a9a;
  --silver: #d7d7d5;
  --white: #f4f4f1;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -15%, rgba(255, 255, 255, 0.055), transparent 30rem),
    var(--ink);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  align-items: center;
  display: flex;
  height: 84px;
  justify-content: space-between;
  left: 0;
  padding: 0 5vw;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 10;
}

.wordmark {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.55em;
}

.site-header nav {
  display: flex;
  gap: clamp(1.25rem, 3vw, 3.5rem);
}

.site-header nav a {
  color: #b8b8b5;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--white);
}

.hero {
  align-items: center;
  background: #000;
  display: flex;
  justify-content: center;
  min-height: 100svh;
  overflow: hidden;
  padding: 8rem 1.5rem 5rem;
  position: relative;
  text-align: center;
}

.hero::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  bottom: 0;
  content: "";
  height: 1px;
  left: 5vw;
  position: absolute;
  width: 90vw;
}

.hero-glow {
  background: radial-gradient(circle, rgba(174, 174, 174, 0.055), transparent 68%);
  filter: blur(10px);
  height: min(72vw, 920px);
  position: absolute;
  width: min(72vw, 920px);
}

.hero-content {
  align-items: center;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-label {
  color: #858582;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-mark {
  height: auto;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  max-width: 520px;
  mix-blend-mode: screen;
  opacity: 0.96;
  width: min(53vw, 520px);
}

.hero h1 {
  font-size: clamp(2.5rem, 6.2vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: -2.1rem 0 1.8rem;
}

.hero-copy {
  color: #a7a7a4;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  line-height: 1.75;
  margin: 0;
  max-width: 590px;
}

.text-link {
  align-items: center;
  border-bottom: 1px solid #555;
  display: inline-flex;
  font-size: 0.72rem;
  gap: 2.5rem;
  letter-spacing: 0.13em;
  margin-top: 2.5rem;
  padding: 0.8rem 0;
  text-transform: uppercase;
}

.text-link span {
  color: #888;
  font-size: 1rem;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, 3px);
}

.scroll-note {
  bottom: 2rem;
  color: #555;
  font-size: 0.58rem;
  left: 5vw;
  letter-spacing: 0.24em;
  position: absolute;
}

.section-shell {
  margin: 0 auto;
  max-width: 1440px;
  padding: clamp(5rem, 10vw, 10rem) 6vw;
}

.statement-grid {
  display: grid;
  gap: 4rem;
  grid-template-columns: 1.35fr 1fr;
  margin-top: 4rem;
}

.statement h2,
.product h2 {
  font-size: clamp(2.8rem, 6vw, 6.5rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 0;
}

.statement-copy {
  align-self: end;
  color: #a6a6a2;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.8;
  max-width: 540px;
}

.statement-copy p:last-child {
  margin-bottom: 0;
}

.product {
  padding-top: 2rem;
}

.product-card {
  background: #090909;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  min-height: 650px;
}

.product-visual {
  align-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,255,255,0.045), transparent 55%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 6px);
  display: flex;
  justify-content: center;
  min-height: 520px;
  overflow: hidden;
  perspective: 1100px;
}

.glass-pad {
  background: linear-gradient(145deg, #131313, #060606 68%);
  border: 1px solid rgba(255,255,255,0.17);
  border-radius: 12px;
  box-shadow:
    0 55px 90px rgba(0,0,0,0.7),
    inset 1px 1px rgba(255,255,255,0.08);
  height: min(38vw, 450px);
  min-height: 330px;
  position: relative;
  transform: rotateX(58deg) rotateZ(-34deg);
  width: min(33vw, 395px);
}

.glass-pad::before {
  background: linear-gradient(100deg, transparent 10%, rgba(255,255,255,0.07), transparent 58%);
  border-radius: inherit;
  content: "";
  inset: 0;
  position: absolute;
}

.glass-pad span {
  bottom: 1.4rem;
  color: rgba(255,255,255,0.18);
  font-size: 0.58rem;
  left: 1.4rem;
  letter-spacing: 0.35em;
  position: absolute;
}

.product-copy {
  align-self: center;
  padding: clamp(3rem, 6vw, 6.5rem);
}

.product-copy h2 {
  margin: 1.4rem 0 0.5rem;
}

.product-name {
  color: #d1d1ce !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.2em;
  margin: 0 0 3rem !important;
  text-transform: uppercase;
}

.product-copy > p:not(.section-label):not(.product-name) {
  color: #999995;
  font-size: 1rem;
  line-height: 1.8;
}

.development-note {
  border-top: 1px solid var(--line);
  font-size: 0.68rem !important;
  letter-spacing: 0.12em;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  text-transform: uppercase;
}

.principles {
  padding-bottom: clamp(6rem, 11vw, 11rem);
}

.principles-grid {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 4rem;
}

.principles article {
  border-right: 1px solid var(--line);
  padding: 2rem 2.2rem 1rem 0;
}

.principles article:not(:first-child) {
  padding-left: 2.2rem;
}

.principles article:last-child {
  border-right: 0;
}

.principles article > span {
  color: #555;
  font-size: 0.65rem;
}

.principles h3 {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 4rem 0 1rem;
}

.principles article p {
  color: #858582;
  font-size: 0.82rem;
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-bottom: 2rem;
}

.email-link {
  border-bottom: 1px solid #555;
  display: inline-block;
  font-size: clamp(1.7rem, 4.5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  margin: 2.5rem 0 8rem;
  padding-bottom: 0.4rem;
}

.footer-bottom {
  color: #666;
  display: grid;
  font-size: 0.62rem;
  grid-template-columns: repeat(3, 1fr);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-bottom p:nth-child(2) {
  text-align: center;
}

.footer-bottom p:last-child {
  text-align: right;
}

@media (max-width: 850px) {
  .site-header nav a:not(:last-child) {
    display: none;
  }

  .hero-mark {
    width: min(88vw, 500px);
  }

  .hero h1 {
    margin-top: -1.4rem;
  }

  .statement-grid,
  .product-card {
    grid-template-columns: 1fr;
  }

  .statement-grid {
    gap: 2rem;
  }

  .product-visual {
    min-height: 460px;
  }

  .glass-pad {
    height: 390px;
    width: 340px;
  }

  .principles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .principles article,
  .principles article:not(:first-child) {
    border-bottom: 1px solid var(--line);
    padding: 2rem;
  }

  .principles article:nth-child(2) {
    border-right: 0;
  }

  .principles article:nth-child(4) {
    border-right: 0;
  }

  .principles article:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-header {
    height: 72px;
  }

  .hero {
    padding-top: 6rem;
  }

  .hero-mark {
    margin-top: 0.5rem;
  }

  .hero h1 {
    font-size: 2.65rem;
    margin-top: -0.9rem;
  }

  .scroll-note {
    display: none;
  }

  .product-visual {
    min-height: 360px;
  }

  .glass-pad {
    height: 310px;
    min-height: 0;
    width: 270px;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principles article,
  .principles article:not(:first-child) {
    border-right: 0;
    padding: 2rem 0;
  }

  .principles article:last-child {
    grid-column: auto;
  }

  .principles h3 {
    margin-top: 2.5rem;
  }

  .email-link {
    font-size: 1.45rem;
    margin-bottom: 5rem;
  }

  .footer-bottom {
    gap: 0.8rem;
    grid-template-columns: 1fr;
  }

  .footer-bottom p,
  .footer-bottom p:nth-child(2),
  .footer-bottom p:last-child {
    margin: 0;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}