@font-face {
  font-family: "Circular Std";
  src: url("fonts/CircularStd-Book.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Circular Std";
  src: url("fonts/CircularStd-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Circular Std";
  src: url("fonts/CircularStd-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --black: #f5f5f5;
  --white: #202020;
  --gray: #a7a7a7;
  --line: #3a3a3a;
  --accent: #c9ff4d;
  --ink: #171717;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Circular Std", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

header, main, footer {
  width: min(1180px, calc(100% - 60px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand img { width: 19px; height: 20px; object-fit: contain; filter: invert(1); }

.header-link {
  font-size: 14px;
  font-weight: 500;
}

.header-link span, .button span { margin-left: 10px; }

.hero { padding: 138px 0 145px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  align-items: center;
  gap: 42px;
}

.kicker, .section-label {
  margin: 0 0 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 55px;
  font-size: clamp(54px, 7.1vw, 96px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.hero-visual {
  min-height: 480px;
  display: grid;
  place-items: center;
}

.scene {
  position: relative;
  width: 100%;
  height: 460px;
  perspective: 900px;
  transform-style: preserve-3d;
  touch-action: none;
}

.voxel-cube {
  --cubelet-size: 54px;
  --cubelet-step: 59px;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 1px;
  transform: translate(-50%, -50%) rotateX(-18deg) rotateY(-30deg);
  transform-style: preserve-3d;
  cursor: grab;
  user-select: none;
}

.voxel-cube.is-dragging { cursor: grabbing; }

.mini-cube {
  position: absolute;
  width: var(--cubelet-size);
  height: var(--cubelet-size);
  left: calc((var(--x) * var(--cubelet-step)) - (var(--cubelet-size) / 2));
  top: calc((var(--y) * var(--cubelet-step)) - (var(--cubelet-size) / 2));
  transform: translateZ(calc(var(--z) * var(--cubelet-step)));
  transform-style: preserve-3d;
  transition: transform 160ms ease-out;
}

.mini-cube:hover {
  transform: translateZ(calc((var(--z) * var(--cubelet-step)) + 10px)) scale(1.04);
}

.mini-face {
  position: absolute;
  width: var(--cubelet-size);
  height: var(--cubelet-size);
  border: 1px solid rgb(201 255 77 / 72%);
  background: rgb(201 255 77 / 7%);
  backface-visibility: visible;
}

.mini-front { transform: translateZ(calc(var(--cubelet-size) / 2)); }
.mini-back { transform: rotateY(180deg) translateZ(calc(var(--cubelet-size) / 2)); }
.mini-right { transform: rotateY(90deg) translateZ(calc(var(--cubelet-size) / 2)); }
.mini-left { transform: rotateY(-90deg) translateZ(calc(var(--cubelet-size) / 2)); }
.mini-top { transform: rotateX(90deg) translateZ(calc(var(--cubelet-size) / 2)); }
.mini-bottom { transform: rotateX(-90deg) translateZ(calc(var(--cubelet-size) / 2)); }

.hero-bottom {
  display: block;
}

.intro {
  max-width: 440px;
  margin: 0 0 28px;
  color: var(--gray);
  font-size: 19px;
  line-height: 1.5;
}

.hero-bottom .button { margin-top: 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 28px;
  border: 2px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.button:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--ink);
  transform: translateY(-1px);
}

.offer {
  padding: 86px 0 105px;
  border-top: 1px solid var(--line);
}

.offer-content {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 100px;
}

h2 {
  max-width: 700px;
  margin-bottom: 0;
  font-size: clamp(34px, 4.3vw, 59px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.03;
}

.offer-details { padding-top: 6px; }
.offer-details p { margin-bottom: 22px; color: var(--gray); }

.offer-details ul { margin: 0; padding: 0; list-style: none; }

.offer-details li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 16px;
}

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

.contact {
  margin-top: 30px;
  padding: 70px 0 78px;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
}

.contact-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 100px;
}

.contact-row > div { padding-top: 7px; }

.contact-row p {
  max-width: 420px;
  margin-bottom: 28px;
  color: var(--gray);
}

.button-light { background: var(--black); color: var(--white); }
.button-light { border-color: var(--black); }
.button-light:hover { background: var(--accent); color: var(--ink); }

.modal .button { border-color: var(--ink); background: var(--ink); color: #fff; }
.modal .button:hover { border-color: var(--accent); background: var(--accent); color: var(--ink); }

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 105px;
  color: var(--gray);
  font-size: 12px;
}

footer span:first-child { color: var(--black); font-size: 16px; font-weight: 700; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.modal.is-open { opacity: 1; pointer-events: auto; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(11 11 11 / 42%);
}

.modal-card {
  position: relative;
  width: min(100%, 530px);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 44px;
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 22px 70px rgb(0 0 0 / 18%);
}

.modal-close {
  position: absolute;
  top: 17px;
  right: 20px;
  border: 0;
  background: transparent;
  color: var(--gray);
  cursor: pointer;
  font: inherit;
  font-size: 28px;
  line-height: 1;
}

.modal-kicker {
  margin-bottom: 22px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.modal-card h2 { font-size: clamp(34px, 5vw, 48px); }
.modal-intro { max-width: 390px; margin: 20px 0 30px; color: var(--gray); }

#snapshot-form { display: grid; gap: 17px; }

#snapshot-form label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
}

#snapshot-form input,
#snapshot-form textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #cfcfcf;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
  resize: vertical;
}

#snapshot-form input:focus,
#snapshot-form textarea:focus { border-color: var(--black); }
.modal-submit { width: 100%; margin-top: 5px; }
.success-state .button { margin-top: 7px; }

body.modal-open { overflow: hidden; }

@media (max-width: 760px) {
  header, main, footer { width: min(100% - 32px, 1180px); }
  .header-link { font-size: 12px; }
  .hero { padding: 92px 0 105px; }
  .hero-grid { display: block; }
  h1 { margin-bottom: 38px; font-size: clamp(48px, 13vw, 72px); }
  .offer-content, .contact-row { display: block; }
  .intro { margin-bottom: 30px; font-size: 18px; }
  .hero-visual { min-height: 360px; margin-top: 75px; }
  .scene { height: 350px; }
  .voxel-cube { --cubelet-size: 43px; --cubelet-step: 47px; }
  .offer { padding: 70px 0 78px; }
  .offer-details { margin-top: 42px; }
  .contact { margin-top: 0; padding: 62px 0 68px; }
  .contact-row > div { margin-top: 30px; }
  .modal-card { padding: 38px 22px 25px; }
  footer { align-items: flex-start; flex-direction: column; gap: 7px; padding: 28px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .voxel-cube, .mini-cube { transition: none; }
  .button { transition: none; }
}