:root {
  color-scheme: dark;
  --depth: #05080d;
  --depth-soft: #0a1119;
  --structure: #1a222b;
  --clarity: #f7f4ef;
  --muted: #9aa4ae;
  --copper: #c85f3d;
  --copper-light: #ef8a5c;
  --line: rgba(255, 255, 255, .1);
  --panel: rgba(12, 19, 27, .62);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--depth);
  scroll-behavior: smooth;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar { display: none; }

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--clarity);
  background:
    radial-gradient(circle at 18% 14%, rgba(200, 95, 61, .055), transparent 27rem),
    radial-gradient(circle at 80% 42%, rgba(75, 98, 120, .09), transparent 31rem),
    linear-gradient(135deg, #03060a 0%, #07101a 54%, #04070b 100%);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a, button { -webkit-tap-highlight-color: transparent; }

button, a { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #0a0d11;
  background: var(--clarity);
  transform: translateY(-150%);
  transition: transform .2s ease;
}

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

#signal-field {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .42;
}

.grain {
  position: fixed;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  opacity: .026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E");
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.ambient-one {
  top: -22rem;
  right: -12rem;
  background: rgba(72, 91, 111, .12);
}

.ambient-two {
  bottom: -29rem;
  left: 20%;
  background: rgba(200, 95, 61, .08);
}

.site-header,
.landing,
.site-footer {
  position: relative;
  z-index: 5;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1440px, calc(100% - 80px));
  min-height: 104px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: inherit;
  text-decoration: none;
}

.brand-mark { width: 43px; height: auto; overflow: visible; }

.brand-type { display: grid; gap: 3px; }

.brand-name {
  font-size: 17px;
  font-weight: 680;
  letter-spacing: .18em;
}

.brand-name span { color: var(--copper-light); }

.brand-global {
  color: rgba(247, 244, 239, .68);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .62em;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(247, 244, 239, .72);
  font-size: 13px;
  text-decoration: none;
  transition: color .25s ease;
}

.header-contact svg,
.primary-action svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s var(--ease-out);
}

.header-contact:hover { color: var(--clarity); }
.header-contact:hover svg,
.primary-action:hover svg { transform: translate(2px, -2px); }

.landing {
  width: min(1440px, calc(100% - 80px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, .92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(24px, 5vw, 94px);
  min-height: calc(100svh - 178px);
  padding: clamp(48px, 7vh, 92px) 0;
}

.symbol-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
  perspective: 1000px;
  isolation: isolate;
}

.symbol-stage::before {
  content: "";
  position: absolute;
  z-index: -2;
  bottom: 14%;
  left: 50%;
  width: 74%;
  height: 16%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(200, 95, 61, .2), rgba(22, 29, 37, .13) 37%, transparent 70%);
  filter: blur(14px);
  transform: translateX(-50%) rotateX(68deg);
}

.symbol-halo {
  position: absolute;
  z-index: -1;
  width: 370px;
  height: 370px;
  border: 1px solid rgba(255, 255, 255, .04);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 244, 250, .07), rgba(16, 23, 31, .02) 47%, transparent 68%);
  box-shadow: inset 0 0 100px rgba(88, 110, 130, .05);
  animation: halo-breathe 6s ease-in-out infinite;
}

.symbol-halo::before,
.symbol-halo::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, .035);
  border-radius: inherit;
}

.symbol-halo::after { inset: 28%; }

.threshold-mark {
  width: min(94%, 500px);
  height: auto;
  overflow: visible;
  transform: rotateX(2deg) rotateY(-2deg) translateY(6px);
  transform-style: preserve-3d;
  will-change: transform;
  animation: mark-arrival 1.65s var(--ease-out) both, mark-float 7s 1.65s ease-in-out infinite;
}

.plane-left { animation: left-arrival 1.4s .1s var(--ease-out) both; }
.plane-left-depth { animation: left-arrival 1.45s .15s var(--ease-out) both; }
.plane-right,
.plane-right-edge { animation: right-arrival 1.4s .1s var(--ease-out) both; }

.copper-path {
  stroke-dasharray: 210;
  stroke-dashoffset: 210;
  animation: draw-threshold 1.15s .95s var(--ease-out) forwards;
}

.edge-highlight { opacity: 0; animation: edge-reveal .8s 1.1s ease forwards; }

.floor-line {
  position: absolute;
  bottom: 18.8%;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(235, 135, 91, .22), rgba(255,255,255,.13), transparent);
  box-shadow: 0 0 14px rgba(200, 95, 61, .2);
  transform: scaleX(0);
  animation: line-arrival 1.5s 1s var(--ease-out) forwards;
}

.hero-copy { max-width: 710px; animation: copy-arrival 1.25s .45s var(--ease-out) both; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  color: var(--copper-light);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.eyebrow > span { width: 34px; height: 1px; background: var(--copper); }

h1 {
  margin: 0;
  color: var(--clarity);
  font-size: clamp(51px, 5.6vw, 88px);
  font-weight: 560;
  letter-spacing: -.055em;
  line-height: .99;
}

h1 em { color: var(--copper-light); font-style: normal; }

.hero-copy > h1 { margin-bottom: 30px; }

.positioning {
  max-width: 610px;
  margin: 27px 0 0;
  color: rgba(235, 238, 240, .79);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.7;
}

.launch-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 34px;
  color: rgba(247, 244, 239, .6);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.launch-line strong {
  padding: 7px 10px;
  border: 1px solid rgba(200, 95, 61, .34);
  border-radius: 999px;
  color: #f2b197;
  background: rgba(200, 95, 61, .08);
  font-size: 10px;
  letter-spacing: .13em;
}

.pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper-light);
  box-shadow: 0 0 12px rgba(239, 138, 92, .75);
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(239, 138, 92, .48);
  border-radius: inherit;
  animation: pulse-ring 2.2s ease-out infinite;
}

.product-teaser {
  max-width: 610px;
  margin-top: 31px;
  padding: 18px 20px 19px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(17, 26, 36, .78), rgba(7, 12, 18, .56));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.025), 0 18px 50px rgba(0,0,0,.13);
  backdrop-filter: blur(16px);
}

.product-label {
  display: block;
  margin-bottom: 10px;
  color: rgba(247, 244, 239, .58);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.product-row h2 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 680;
  letter-spacing: .09em;
}

.product-name span,
.product-name strong {
  color: var(--copper-light);
}

.product-name strong {
  font: inherit;
  letter-spacing: .13em;
}
.product-row p { margin: 0; color: #b1bac3; font-size: 13px; line-height: 1.5; }

.product-status {
  flex: none;
  padding: 7px 9px;
  border-radius: 5px;
  color: #96cdb4;
  background: rgba(41, 124, 85, .11);
  font-size: 10px;
  white-space: nowrap;
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

.primary-action,
.copy-email {
  min-height: 50px;
  border-radius: 7px;
  cursor: pointer;
  transition: transform .25s var(--ease-out), border-color .25s ease, background .25s ease, color .25s ease;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 19px;
  padding: 0 20px;
  color: #fff;
  background: linear-gradient(135deg, #d66b46, #b94d31);
  box-shadow: 0 12px 30px rgba(168, 64, 37, .19), inset 0 1px 0 rgba(255,255,255,.16);
  font-size: 13px;
  font-weight: 620;
  text-decoration: none;
}

.primary-action:hover { transform: translateY(-2px); background: linear-gradient(135deg, #e27851, #c55536); }

.copy-email {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 0 16px;
  border: 1px solid var(--line);
  color: rgba(247, 244, 239, .66);
  background: rgba(255,255,255,.015);
  font-size: 12px;
}

.copy-email svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

.copy-email:hover { color: var(--clarity); border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.035); }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1440px, calc(100% - 80px));
  min-height: 74px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: rgba(247, 244, 239, .5);
  font-size: 10px;
  letter-spacing: .04em;
}

.footer-principles { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .1em; }
.footer-principles i { width: 2px; height: 2px; border-radius: 50%; background: var(--copper); }

.toast {
  position: fixed;
  z-index: 20;
  right: 24px;
  bottom: 24px;
  padding: 11px 15px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  color: var(--clarity);
  background: rgba(14, 21, 29, .94);
  box-shadow: 0 14px 40px rgba(0,0,0,.34);
  font-size: 12px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s var(--ease-out);
}

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

@keyframes mark-arrival {
  from { opacity: 0; filter: blur(10px); transform: rotateX(2deg) rotateY(-2deg) translateY(28px) scale(.86); }
  to { opacity: 1; filter: blur(0); transform: rotateX(2deg) rotateY(-2deg) translateY(6px) scale(1); }
}

@keyframes mark-float {
  0%, 100% { transform: rotateX(2deg) rotateY(-2deg) translateY(6px); }
  50% { transform: rotateX(1deg) rotateY(2deg) translateY(-3px); }
}

@keyframes left-arrival {
  from { opacity: 0; transform: translate(-16px, -10px); }
  to { opacity: 1; transform: translate(0, 0); }
}

@keyframes right-arrival {
  from { opacity: 0; transform: translate(16px, -10px); }
  to { opacity: 1; transform: translate(0, 0); }
}

@keyframes draw-threshold { to { stroke-dashoffset: 0; } }
@keyframes edge-reveal { to { opacity: .42; } }
@keyframes line-arrival { to { transform: scaleX(1); } }
@keyframes copy-arrival { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes halo-breathe { 0%, 100% { opacity: .55; transform: scale(.96); } 50% { opacity: 1; transform: scale(1.04); } }
@keyframes pulse-ring { from { opacity: .75; transform: scale(.45); } to { opacity: 0; transform: scale(1.4); } }

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr);
    gap: 32px;
  }
  .symbol-stage { min-height: 430px; }
  .threshold-mark { width: min(100%, 440px); }
  .footer-principles { display: none; }
}

@media (min-width: 981px) and (max-height: 820px) {
  .site-header { min-height: 82px; }
  .hero {
    min-height: calc(100svh - 136px);
    padding: 26px 0;
  }
  .symbol-stage { min-height: 400px; }
  .threshold-mark { width: min(88%, 420px); }
  .floor-line { bottom: 17%; }
  .eyebrow { margin-bottom: 18px; }
  h1 { font-size: clamp(48px, 5vw, 70px); }
  .hero-copy > h1 { margin-bottom: 21px; }
  .positioning { margin-top: 18px; font-size: 16px; line-height: 1.55; }
  .launch-line { margin-top: 21px; }
  .product-teaser { margin-top: 19px; padding: 14px 17px; }
  .product-label { margin-bottom: 7px; }
  .hero-actions { margin-top: 17px; }
  .primary-action, .copy-email { min-height: 44px; }
  .site-footer { min-height: 54px; }
}

@media (max-width: 980px) {
  .site-header,
  .landing,
  .site-footer { width: min(100% - 42px, 680px); }
  .site-header { min-height: 86px; }
  .header-contact span { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 0; padding: 30px 0 58px; }
  .symbol-stage { min-height: 330px; order: 0; }
  .threshold-mark { width: min(84vw, 365px); }
  .symbol-halo { width: 290px; height: 290px; }
  .floor-line { bottom: 12%; }
  .hero-copy { order: 1; text-align: center; }
  .eyebrow, .launch-line, .hero-actions { justify-content: center; }
  .positioning, .product-teaser { margin-right: auto; margin-left: auto; }
  .product-teaser { text-align: left; }
  h1 { font-size: clamp(45px, 11vw, 66px); }
  .site-footer { justify-content: center; min-height: 66px; text-align: center; }
}

@media (max-width: 520px) {
  .site-header,
  .landing,
  .site-footer { width: calc(100% - 32px); }
  .brand-mark { width: 36px; }
  .brand-name { font-size: 14px; }
  .brand-global { font-size: 7px; }
  .header-contact { display: none; }
  .symbol-stage { min-height: 292px; }
  .threshold-mark { width: min(92vw, 330px); }
  .symbol-halo { width: 245px; height: 245px; }
  .floor-line { bottom: 10%; }
  .hero { padding-top: 25px; }
  .eyebrow { margin-bottom: 20px; font-size: 9px; letter-spacing: .17em; }
  h1 { font-size: clamp(37px, 11.5vw, 52px); line-height: 1.01; }
  .hero-copy > h1 { margin-bottom: 24px; }
  .positioning { margin-top: 20px; font-size: 15px; line-height: 1.62; }
  .launch-line { margin-top: 27px; font-size: 10px; }
  .product-teaser { padding: 16px; }
  .product-row { align-items: flex-start; flex-direction: column; gap: 13px; }
  .product-status { align-self: flex-start; }
  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    justify-content: stretch;
    width: 100%;
  }
  .primary-action, .copy-email { justify-content: center; width: 100%; }
  .site-footer { color: rgba(247, 244, 239, .65); }
  .toast { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  #signal-field { display: none; }
}