@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Rajdhani:wght@500;600;700&display=swap");

:root {
  --bg: #07080a;
  --bg-soft: #111318;
  --panel: #171b22;
  --panel-strong: #1f2530;
  --line: #2b3039;
  --text: #e8ebf0;
  --muted: #9ea7b5;
  --accent: #dce2eb;
  --accent-strong: #f7fafc;
  --shadow: 0 25px 55px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Barlow", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 10% -10%, #1f2630 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, #141820 0%, transparent 32%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

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

.container {
  width: min(1150px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 8, 10, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.wordmark {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex: 1;
}

.main-nav a {
  font-size: 0.93rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav a:hover {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.06);
}

.main-nav a.active {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.1);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.72rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-btn:hover {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.08);
}

.lang-btn.active {
  color: #0a0d11;
  background: var(--accent);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.5rem;
  border-radius: 0.6rem;
  transition: background-color 0.2s ease;
}

.logo-link:hover {
  background: rgba(255, 255, 255, 0.06);
}

.logo-link img {
  width: clamp(82px, 10vw, 108px);
  height: auto;
}

main {
  padding-bottom: 4rem;
}

.hero {
  padding: clamp(3.4rem, 8vw, 6.5rem) 0 3.2rem;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero::before {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(229, 236, 246, 0.18) 0%, rgba(229, 236, 246, 0) 72%);
  right: -280px;
  top: -220px;
}

.hero::after {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(185, 199, 222, 0.15) 0%, rgba(185, 199, 222, 0) 72%);
  left: -120px;
  bottom: -160px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.25rem, 4vw, 2.75rem);
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  background: rgba(255, 255, 255, 0.03);
}

.hero h1,
.section-title {
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.025em;
  margin: 0;
}

.hero h1 {
  margin-top: 1rem;
  font-size: clamp(2rem, 4.9vw, 3.7rem);
  line-height: 1.03;
}

.hero-copy p {
  margin: 1.1rem 0 0;
  color: var(--muted);
  max-width: 62ch;
  line-height: 1.65;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-grid-form {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.hero-form-shell {
  position: relative;
  padding-top: 1.75rem;
}

.hero-form-cap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.7rem 1.4rem;
  border-radius: 1.05rem 1.05rem 0 0;
  background: linear-gradient(180deg, rgba(241, 243, 246, 0.98), rgba(218, 223, 230, 0.92));
  color: #0d1219;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.hero-form-panel {
  position: relative;
  margin-top: -0.1rem;
  padding: 1.35rem;
  border-radius: 0 1.3rem 1.3rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(233, 237, 242, 0.97), rgba(208, 214, 222, 0.93));
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.34);
  color: #0f141b;
}

.hero-form {
  display: grid;
  gap: 0.95rem;
}

.form-bot-field {
  display: none;
}

.form-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.form-mode-btn {
  border: 1px solid rgba(15, 20, 27, 0.12);
  border-radius: 0.95rem;
  min-height: 4rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.45);
  color: #131922;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.form-mode-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 20, 27, 0.12);
}

.form-mode-btn.active {
  background: linear-gradient(160deg, #141a22, #0c1117);
  color: #f5f7fa;
  border-color: rgba(12, 17, 23, 0.9);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.form-field {
  display: grid;
  gap: 0.38rem;
}

.form-field span {
  color: #37404b;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(20, 26, 34, 0.14);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.76);
  color: #0f141b;
  padding: 0.88rem 0.95rem;
  font: inherit;
  line-height: 1.4;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #667180;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(27, 35, 48, 0.48);
  box-shadow: 0 0 0 4px rgba(17, 23, 31, 0.08);
  background: rgba(255, 255, 255, 0.92);
}

.form-field textarea {
  resize: vertical;
  min-height: 7.4rem;
}

.form-submit {
  width: 100%;
  margin-top: 0.2rem;
}

.form-submit:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

[data-company-only][hidden] {
  display: none !important;
}

.hero-form-note,
.hero-form-error {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.hero-form-note {
  color: #434d5b;
}

.hero-form-popup {
  position: fixed;
  right: clamp(1rem, 2.6vw, 2rem);
  bottom: clamp(1rem, 2.8vw, 2rem);
  z-index: 80;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  width: min(420px, calc(100vw - 1.5rem));
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(169, 213, 193, 0.55);
  background:
    linear-gradient(145deg, rgba(237, 246, 241, 0.96), rgba(212, 232, 222, 0.94)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent 60%);
  box-shadow: 0 24px 60px rgba(8, 26, 17, 0.22);
  backdrop-filter: blur(16px);
  color: #112017;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.32s ease;
}

.hero-form-popup.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.hero-form-popup__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #1f7a53, #14533a);
  color: #f6fffa;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 14px 24px rgba(18, 73, 49, 0.22);
}

.hero-form-popup__body {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
}

.hero-form-popup__title {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero-form-popup__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #234332;
}

.hero-form-popup__close {
  border: 0;
  min-width: 72px;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  background: rgba(17, 32, 23, 0.08);
  color: #173625;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.hero-form-popup__close:hover,
.hero-form-popup__close:focus-visible {
  background: rgba(17, 32, 23, 0.14);
  transform: translateY(-1px);
  outline: none;
}

@media (max-width: 640px) {
  .hero-form-popup {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    width: auto;
    grid-template-columns: auto 1fr;
  }

  .hero-form-popup__close {
    grid-column: 1 / -1;
    width: 100%;
  }
}

.hero-form-error {
  color: #8d243f;
  font-weight: 600;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding-top: 1.1rem;
}

.stage-scene {
  position: relative;
  margin: 2.1rem 0 1.8rem;
  min-height: clamp(300px, 34vw, 430px);
  border-radius: 1.55rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 14%, rgba(168, 197, 255, 0.2), transparent 26%),
    radial-gradient(circle at 50% 70%, rgba(61, 91, 146, 0.18), transparent 44%),
    linear-gradient(180deg, rgba(21, 27, 39, 0.96), rgba(7, 10, 15, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 28px 70px rgba(0, 0, 0, 0.38);
  perspective: 1400px;
  transform-style: preserve-3d;
}

.stage-scene,
.stage-scene * {
  transform-style: preserve-3d;
}

.stage-scene::before,
.stage-scene::after,
.stage-scene__aura,
.stage-scene__haze,
.stage-scene__grid,
.stage-scene__back-wall,
.stage-scene__roof,
.stage-scene__screen,
.stage-scene__deck,
.stage-scene__runway,
.stage-scene__front-edge,
.stage-scene__truss,
.stage-scene__tower,
.stage-scene__speaker,
.stage-scene__lightbar,
.stage-scene__beam,
.stage-scene__crowd,
.stage-scene__crowd span,
.stage-scene__lamp {
  position: absolute;
}

.stage-scene::before {
  content: "";
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 16%),
    radial-gradient(circle at 50% 8%, rgba(255, 255, 255, 0.1), transparent 28%);
  pointer-events: none;
}

.stage-scene::after {
  content: "";
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 10, 15, 0) 60%, rgba(7, 10, 15, 0.88) 100%),
    radial-gradient(circle at 50% 50%, rgba(7, 10, 15, 0) 42%, rgba(7, 10, 15, 0.55) 100%);
  pointer-events: none;
}

.stage-scene__aura {
  inset: 10% 12% auto;
  height: 52%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114, 152, 255, 0.28), transparent 68%);
  filter: blur(20px);
  animation: stageAuraPulse 8s ease-in-out infinite;
}

.stage-scene__haze {
  inset: auto -8% 16%;
  height: 36%;
  background: radial-gradient(circle at 50% 50%, rgba(160, 194, 255, 0.18), transparent 70%);
  filter: blur(30px);
  opacity: 0.65;
}

.stage-scene__grid {
  inset: auto -2% -8%;
  height: 58%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.26;
  transform: rotateX(78deg) translateZ(-2px);
  transform-origin: center top;
}

.stage-scene__back-wall {
  left: 14%;
  right: 14%;
  top: 14%;
  height: 40%;
  border-radius: 1.2rem 1.2rem 0.9rem 0.9rem;
  background:
    linear-gradient(180deg, rgba(31, 39, 55, 0.9), rgba(12, 16, 23, 0.98)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent 30%, rgba(255, 255, 255, 0.06) 50%, transparent 70%, rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03), 0 24px 38px rgba(0, 0, 0, 0.24);
  transform: translateZ(-70px);
}

.stage-scene__roof {
  left: 17%;
  right: 17%;
  top: 10%;
  height: 8%;
  border-radius: 1rem 1rem 0.45rem 0.45rem;
  background: linear-gradient(180deg, rgba(185, 203, 236, 0.24), rgba(42, 51, 66, 0.88));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.26);
  transform: translateZ(22px);
}

.stage-scene__truss {
  left: 18%;
  right: 18%;
  height: 1.2rem;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, rgba(239, 244, 251, 0.82) 0 8px, rgba(132, 146, 169, 0.68) 8px 16px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(102, 116, 139, 0.92));
  box-shadow: 0 0 18px rgba(209, 219, 235, 0.18);
}

.stage-scene__truss--top {
  top: 17%;
  transform: translateZ(26px);
}

.stage-scene__truss--mid {
  top: 32%;
  left: 24%;
  right: 24%;
  height: 0.95rem;
  opacity: 0.84;
  transform: translateZ(10px);
}

.stage-scene__tower {
  top: 16%;
  width: 4.6%;
  height: 48%;
  border-radius: 0.85rem;
  background:
    repeating-linear-gradient(180deg, rgba(240, 244, 251, 0.78) 0 8px, rgba(128, 142, 163, 0.7) 8px 16px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(70, 81, 97, 0.96));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.stage-scene__tower--left {
  left: 12%;
}

.stage-scene__tower--right {
  right: 12%;
}

.stage-scene__screen {
  left: 28%;
  right: 28%;
  top: 20%;
  height: 28%;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(118, 199, 255, 0.5), rgba(32, 74, 130, 0.58) 40%, rgba(10, 16, 28, 0.98) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 32%, rgba(255, 255, 255, 0.08) 68%, transparent);
  border: 1px solid rgba(207, 225, 255, 0.24);
  box-shadow:
    inset 0 0 24px rgba(179, 223, 255, 0.24),
    0 0 30px rgba(91, 143, 255, 0.26);
  overflow: hidden;
  animation: stageScreenPulse 6s ease-in-out infinite;
}

.stage-scene__screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.28;
}

.stage-scene__screen--side-left,
.stage-scene__screen--side-right {
  top: 24%;
  width: 12%;
  height: 20%;
  left: auto;
  right: auto;
  border-radius: 0.8rem;
  opacity: 0.88;
}

.stage-scene__screen--side-left {
  left: 12%;
  transform: perspective(900px) rotateY(24deg) translateZ(18px);
}

.stage-scene__screen--side-right {
  right: 12%;
  transform: perspective(900px) rotateY(-24deg) translateZ(18px);
}

.stage-scene__deck {
  left: 17%;
  right: 17%;
  bottom: 23%;
  height: 14%;
  border-radius: 1rem 1rem 0.7rem 0.7rem;
  background:
    linear-gradient(180deg, rgba(117, 135, 160, 0.34), rgba(30, 36, 47, 0.98)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 18%, rgba(255, 255, 255, 0.08) 82%, transparent);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.35);
  transform: perspective(900px) rotateX(70deg) translateZ(18px);
  transform-origin: center top;
}

.stage-scene__runway {
  left: 39%;
  right: 39%;
  bottom: 8%;
  height: 20%;
  border-radius: 0 0 1.35rem 1.35rem;
  background:
    linear-gradient(180deg, rgba(186, 208, 245, 0.22), rgba(40, 46, 61, 0.96)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.16));
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.3);
  transform: perspective(1100px) rotateX(74deg) translateZ(40px);
  transform-origin: center top;
}

.stage-scene__front-edge {
  left: 28%;
  right: 28%;
  bottom: 25%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(237, 244, 255, 0.95) 50%, rgba(255, 255, 255, 0));
  box-shadow: 0 0 14px rgba(170, 201, 255, 0.45);
}

.stage-scene__speaker {
  bottom: 25%;
  width: 6%;
  height: 19%;
  border-radius: 0.7rem;
  background: linear-gradient(180deg, rgba(44, 51, 64, 0.96), rgba(9, 12, 17, 1));
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 28px rgba(0, 0, 0, 0.34);
}

.stage-scene__speaker::before,
.stage-scene__speaker::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(220, 230, 248, 0.45), rgba(10, 13, 19, 0.95) 70%);
}

.stage-scene__speaker::before {
  top: 16%;
  height: 30%;
}

.stage-scene__speaker::after {
  bottom: 14%;
  height: 38%;
}

.stage-scene__speaker--left {
  left: 20%;
}

.stage-scene__speaker--right {
  right: 20%;
}

.stage-scene__lightbar {
  left: 30%;
  right: 30%;
  top: 14%;
  height: 8%;
}

.stage-scene__lamp {
  top: 0;
  width: 14%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(225, 235, 252, 0.95), rgba(78, 93, 120, 0.72));
  box-shadow: 0 0 14px rgba(233, 242, 255, 0.34);
}

.stage-scene__lamp::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 70%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: #e7f0ff;
  box-shadow: 0 0 14px rgba(190, 215, 255, 0.85);
}

.stage-scene__lamp--1 { left: 0; }
.stage-scene__lamp--2 { left: 28%; }
.stage-scene__lamp--3 { right: 28%; }
.stage-scene__lamp--4 { right: 0; }

.stage-scene__beam {
  top: 16%;
  width: 22%;
  height: 58%;
  opacity: 0.7;
  filter: blur(2px);
  clip-path: polygon(46% 0, 54% 0, 100% 100%, 0 100%);
  mix-blend-mode: screen;
  transform-origin: top center;
}

.stage-scene__beam--1 {
  left: 18%;
  background: linear-gradient(180deg, rgba(207, 233, 255, 0.55), rgba(122, 179, 255, 0.08) 72%, rgba(122, 179, 255, 0));
  animation: stageBeamLeft 8s ease-in-out infinite;
}

.stage-scene__beam--2 {
  left: 34%;
  width: 18%;
  background: linear-gradient(180deg, rgba(247, 250, 255, 0.72), rgba(176, 216, 255, 0.14) 68%, rgba(176, 216, 255, 0));
  animation: stageBeamCenter 6.8s ease-in-out infinite;
}

.stage-scene__beam--3 {
  right: 34%;
  width: 18%;
  background: linear-gradient(180deg, rgba(188, 220, 255, 0.6), rgba(132, 188, 255, 0.14) 70%, rgba(132, 188, 255, 0));
  animation: stageBeamCenter 7.4s ease-in-out infinite reverse;
}

.stage-scene__beam--4 {
  right: 18%;
  background: linear-gradient(180deg, rgba(220, 238, 255, 0.52), rgba(111, 164, 255, 0.08) 72%, rgba(111, 164, 255, 0));
  animation: stageBeamRight 8.6s ease-in-out infinite;
}

.stage-scene__crowd {
  left: -2%;
  right: -2%;
  bottom: -2%;
  height: 20%;
  z-index: 3;
}

.stage-scene__crowd span {
  bottom: 0;
  width: 13%;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, rgba(31, 37, 48, 0.95), rgba(4, 6, 10, 1));
  box-shadow: 0 -10px 20px rgba(0, 0, 0, 0.16);
  animation: crowdBounce 5.8s ease-in-out infinite;
}

.stage-scene__crowd span:nth-child(1) { left: 1%; height: 42%; animation-delay: -0.4s; }
.stage-scene__crowd span:nth-child(2) { left: 12%; height: 56%; animation-delay: -1.2s; }
.stage-scene__crowd span:nth-child(3) { left: 24%; height: 46%; animation-delay: -2.1s; }
.stage-scene__crowd span:nth-child(4) { left: 36%; height: 62%; animation-delay: -0.8s; }
.stage-scene__crowd span:nth-child(5) { left: 49%; height: 50%; animation-delay: -2.8s; }
.stage-scene__crowd span:nth-child(6) { left: 61%; height: 60%; animation-delay: -1.6s; }
.stage-scene__crowd span:nth-child(7) { left: 74%; height: 44%; animation-delay: -3.4s; }
.stage-scene__crowd span:nth-child(8) { left: 86%; height: 58%; animation-delay: -0.2s; }

@keyframes stageAuraPulse {
  0%,
  100% {
    opacity: 0.62;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.04);
  }
}

@keyframes stageScreenPulse {
  0%,
  100% {
    box-shadow: inset 0 0 24px rgba(179, 223, 255, 0.24), 0 0 30px rgba(91, 143, 255, 0.26);
    filter: saturate(1);
  }
  50% {
    box-shadow: inset 0 0 34px rgba(213, 236, 255, 0.32), 0 0 44px rgba(110, 170, 255, 0.4);
    filter: saturate(1.12);
  }
}

@keyframes stageBeamLeft {
  0%,
  100% {
    transform: rotate(-24deg) translateX(-6px);
  }
  50% {
    transform: rotate(-10deg) translateX(8px);
  }
}

@keyframes stageBeamCenter {
  0%,
  100% {
    transform: rotate(-4deg) translateX(0);
    opacity: 0.48;
  }
  50% {
    transform: rotate(8deg) translateX(10px);
    opacity: 0.82;
  }
}

@keyframes stageBeamRight {
  0%,
  100% {
    transform: rotate(24deg) translateX(6px);
  }
  50% {
    transform: rotate(10deg) translateX(-8px);
  }
}

@keyframes crowdBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.hero-signal-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.hero-signal-card {
  min-height: 100%;
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1rem 1.05rem;
}

.hero-signal-card span {
  color: #9da8b8;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-signal-card strong {
  color: var(--accent-strong);
  font-size: 1rem;
  line-height: 1.4;
}

.btn {
  border: 1px solid transparent;
  border-radius: 0.75rem;
  padding: 0.68rem 1.25rem;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #0b0f14;
  background: linear-gradient(120deg, #d7dee8, #f3f6fb);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.info-card {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: linear-gradient(160deg, rgba(31, 37, 48, 0.95), rgba(18, 22, 29, 0.96));
  box-shadow: var(--shadow);
  padding: 1.3rem 1.3rem 1.45rem;
}

.info-card h3 {
  margin: 0 0 0.8rem;
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.1rem;
}

.info-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.info-list li {
  display: grid;
  gap: 0.2rem;
}

.info-list span {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #b5bfcd;
}

.info-list strong {
  font-weight: 500;
  color: var(--accent-strong);
}

.section {
  padding: 3.4rem 0 0;
}

.section-head {
  margin-bottom: 1.35rem;
}

.section-title {
  font-size: clamp(1.65rem, 3.6vw, 2.4rem);
}

.section-subtitle {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 72ch;
  line-height: 1.6;
}

.grid-3,
.grid-2,
.grid-4 {
  display: grid;
  gap: 1rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: linear-gradient(170deg, rgba(27, 31, 40, 0.95), rgba(19, 22, 29, 0.95));
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  padding: 1.15rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
}

.card p,
.card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.card ul {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.4rem;
}


.project-card {
  padding: 0;
  overflow: hidden;
}

.project-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.project-card p {
  padding: 0.95rem 1rem 1.1rem;
}

.equipment-card {
  padding: 0;
  overflow: hidden;
  min-height: 100%;
}

.equipment-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #101722;
  transition: transform 0.45s ease;
}

.equipment-body {
  display: grid;
  gap: 0.8rem;
  padding: 1rem 1.05rem 1.1rem;
}

.equipment-body h3 {
  margin: 0;
}

.equipment-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.equipment-body li {
  position: relative;
  padding-left: 0.9rem;
}

.equipment-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: #8ea4be;
}

.equipment-card:hover .equipment-thumb {
  transform: scale(1.045);
}

.bullet-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.bullet-list li {
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.78rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.badge-link {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  color: var(--accent);
  font-size: 0.84rem;
  transition: background-color 0.2s ease;
}

.badge-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.steps {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.65rem;
}

.steps li {
  color: var(--muted);
  line-height: 1.58;
}

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

.contact-item {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
}

.contact-item span {
  color: #bac3d0;
  display: block;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.contact-item strong {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--accent-strong);
}

.contact-cta {
  margin-top: 1.2rem;
  color: var(--muted);
  line-height: 1.58;
}

.site-footer {
  margin-top: 3.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.3rem;
}

.site-footer p {
  margin: 0;
  color: #97a0ae;
  font-size: 0.87rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid-form {
    grid-template-columns: minmax(290px, 0.95fr) minmax(0, 1.05fr);
  }

  .hero-signal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
  }

  .wordmark {
    width: 100%;
    text-align: center;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 0.2rem;
  }

  .header-right {
    margin-left: 0;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row,
  .hero-signal-list {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 0.2rem;
  }

  .hero-form-panel {
    padding: 1.15rem;
  }

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

.hero::before {
  width: 720px;
  height: 720px;
  right: -320px;
  top: -260px;
  background: radial-gradient(circle, rgba(208, 221, 239, 0.18) 0%, rgba(208, 221, 239, 0) 68%);
}

.hero::after {
  width: 380px;
  height: 380px;
  left: -180px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(145, 161, 186, 0.18) 0%, rgba(145, 161, 186, 0) 70%);
}

.hero-grid-form,
.page-hero-grid {
  position: relative;
  z-index: 1;
}

.hero-grid-form::before,
.page-hero-grid::before {
  content: "";
  position: absolute;
  inset: 3% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 231, 241, 0.28), transparent);
  opacity: 0.7;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: center;
}

.page-hero-copy {
  position: relative;
  z-index: 1;
}

.page-hero-copy p {
  margin-top: 1rem;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy {
  position: relative;
}

.hero-copy::after,
.page-hero-copy::after {
  content: "";
  position: absolute;
  right: -1.6rem;
  top: -1.4rem;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 68%);
  filter: blur(12px);
  pointer-events: none;
  opacity: 0.75;
}

.hero-form-shell {
  isolation: isolate;
}

.hero-form-panel,
.hero-visual-panel,
.hero-stat-tile,
.card:not(.project-card):not(.equipment-card),
.contact-item {
  position: relative;
  overflow: hidden;
  transform: perspective(1200px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.hero-form-panel::before,
.hero-visual-panel::before,
.hero-stat-tile::before,
.card:not(.project-card):not(.equipment-card)::before,
.contact-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 50%), rgba(255, 255, 255, 0.16), transparent 40%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

[data-tilt-ready="true"]:hover {
  transform: perspective(1200px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)) translateY(-6px);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.36);
}

[data-tilt-ready="true"]:hover::before {
  opacity: 1;
}

.hero-form-panel {
  background:
    linear-gradient(180deg, rgba(232, 237, 243, 0.97), rgba(207, 214, 223, 0.94)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 58%);
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.36);
}

.hero-form-cap {
  letter-spacing: 0.12em;
}

.hero-signal-card {
  border-radius: 1.15rem;
  background: linear-gradient(180deg, rgba(21, 26, 33, 0.95), rgba(11, 14, 20, 0.98));
}

.hero-visual-panel {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    linear-gradient(160deg, rgba(18, 23, 30, 0.96), rgba(8, 11, 16, 0.98)),
    linear-gradient(135deg, rgba(188, 201, 217, 0.08), transparent 65%);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.34);
}

.hero-visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  opacity: 0.28;
  pointer-events: none;
}

.hero-visual-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.38rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #b8c2cf;
  background: rgba(255, 255, 255, 0.04);
}

.hero-visual-title {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.hero-visual-grid {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.hero-stat-tile {
  min-height: 118px;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: 0.95rem 1rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}

.hero-stat-tile--wide {
  grid-column: span 2;
}

.hero-stat-seq,
.card-index {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8d98aa;
}

.hero-stat-value {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: #f8fbff;
}

.hero-stat-label {
  margin: 0;
  color: #b9c2ce;
  line-height: 1.56;
}

.card {
  border-radius: 1.15rem;
  background:
    linear-gradient(170deg, rgba(25, 30, 39, 0.96), rgba(13, 17, 23, 0.98)),
    linear-gradient(135deg, rgba(188, 201, 217, 0.08), transparent 60%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.card-accent {
  padding-top: 3.3rem;
}

.card-accent::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 1.9rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), transparent);
  opacity: 0.8;
}

.card-index {
  position: absolute;
  left: 1rem;
  top: 1rem;
}

.service-grid,
.equipment-grid {
  align-items: stretch;
}

.service-card,
.service-support-card,
.equipment-support-card,
.service-cta-card {
  min-height: 100%;
}

.service-card,
.service-support-card,
.equipment-support-card,
.service-cta-card,
.equipment-card {
  display: flex;
  flex-direction: column;
}

.service-card {
  gap: 0.9rem;
}

.service-card-tag,
.equipment-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #dfe7f2;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h3,
.equipment-body h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.42rem);
  line-height: 1.16;
}

.service-card-desc,
.equipment-desc,
.service-cta-card p {
  margin: 0;
  color: #c8d1dd;
  line-height: 1.65;
}

.service-point-list {
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.service-point-list li {
  position: relative;
  padding-left: 1rem;
  color: #b5bfcd;
  line-height: 1.55;
}

.service-point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #f0f4fa, #92a5bf);
}

.service-support-card,
.equipment-support-card,
.service-cta-card {
  gap: 1rem;
}

.service-support-card .bullet-list,
.equipment-support-card .bullet-list,
.service-support-card .steps,
.service-cta-card .hero-actions {
  margin-top: auto;
}

.project-card {
  border-radius: 1.15rem;
  background: linear-gradient(180deg, rgba(17, 21, 27, 0.98), rgba(11, 14, 18, 0.98));
}

.project-card p {
  position: relative;
  color: #d7dee8;
}

.project-card p::before {
  content: "";
  display: block;
  width: 2.6rem;
  height: 2px;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.04));
}

.equipment-card {
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
}

.equipment-body {
  display: grid;
  gap: 0.85rem;
  padding: 1.1rem 1.05rem 1.2rem;
}

.bullet-list li {
  position: relative;
  padding: 0.95rem 1rem 0.95rem 1.2rem;
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(23, 28, 36, 0.92), rgba(14, 18, 24, 0.96));
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  bottom: 0.7rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f0f4fa, rgba(240, 244, 250, 0.1));
}

.steps {
  padding-left: 0;
  list-style: none;
  counter-reset: service-step;
}

.steps li {
  counter-increment: service-step;
  position: relative;
  padding: 0.98rem 1rem 0.98rem 4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(24, 28, 36, 0.94), rgba(14, 18, 24, 0.98));
}

.steps li::before {
  content: counter(service-step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Rajdhani", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #dfe6ef;
}

.badge-link {
  position: relative;
  padding-right: 2.6rem;
}

.badge-link::after {
  content: "↗";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
}

.contact-item {
  background: linear-gradient(180deg, rgba(24, 29, 38, 0.94), rgba(14, 18, 24, 0.98));
}

.contact-item strong {
  word-break: break-word;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 45;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, #8f9db1, #f3f6fb 55%, #8f9db1);
  box-shadow: 0 0 20px rgba(223, 231, 241, 0.32);
}

.nav-toggle {
  display: none;
}

@media (max-width: 1040px) {
  .hero-grid-form,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .page-hero-copy {
    padding-top: 0;
  }

  .hero-visual-panel {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.72rem 0;
  }

  .wordmark {
    width: auto;
    text-align: left;
    font-size: 0.96rem;
    line-height: 1.12;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.55rem 0.78rem;
    background: rgba(255, 255, 255, 0.03);
    color: var(--accent);
    font: inherit;
    cursor: pointer;
  }

  .nav-toggle-box {
    display: inline-grid;
    gap: 4px;
  }

  .nav-toggle-box span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .site-header.nav-open .nav-toggle-box span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle-box span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle-box span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .main-nav {
    order: 4;
    grid-column: 1 / -1;
    display: grid;
    gap: 0.55rem;
    flex: none;
    width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    padding: 0;
    margin: 0;
    transform: translateY(-8px);
    transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
  }

  .site-header.nav-open .main-nav {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
    padding-top: 0.35rem;
    transform: translateY(0);
  }

  .main-nav a {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: flex-start;
    padding: 0.82rem 0.95rem;
    border-radius: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
  }

  .header-right {
    order: 3;
    justify-self: end;
    gap: 0.5rem;
  }

  .logo-link {
    padding: 0.2rem 0.28rem;
  }

  .logo-link img {
    width: 72px;
  }

  .lang-switch {
    min-height: 38px;
  }

  .lang-btn {
    padding: 0.52rem 0.68rem;
  }

  .hero,
  .hero-page {
    padding: 2.9rem 0 2.4rem;
  }

  .hero-grid,
  .hero-grid-form,
  .page-hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .contact-grid,
  .hero-visual-grid {
    grid-template-columns: 1fr;
  }

  .hero-form-cap {
    width: 100%;
    border-radius: 1rem 1rem 0 0;
  }

  .hero-form-panel {
    padding: 1rem;
    border-radius: 0 1rem 1rem 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stage-scene {
    min-height: 280px;
    margin: 1.6rem 0 1.4rem;
  }

  .stage-scene__screen {
    left: 24%;
    right: 24%;
  }

  .stage-scene__screen--side-left,
  .stage-scene__screen--side-right {
    width: 14%;
  }

  .stage-scene__speaker {
    width: 7.5%;
  }

  .stage-scene__runway {
    left: 35%;
    right: 35%;
  }

  .stage-scene__beam {
    height: 62%;
  }

  .section {
    padding-top: 2.5rem;
  }

  .card,
  .contact-item,
  .hero-visual-panel {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1180px, calc(100vw - 24px));
  }

  .hero h1,
  .page-hero-copy h1 {
    font-size: clamp(1.95rem, 11vw, 3rem);
  }

  .hero-copy::after,
  .page-hero-copy::after {
    right: -4rem;
    width: 180px;
    height: 180px;
  }

  .hero-signal-list,
  .form-row,
  .hero-visual-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-tile--wide {
    grid-column: auto;
  }

  .hero-form-panel,
  .hero-visual-panel {
    padding: 0.95rem;
  }

  .stage-scene {
    min-height: 248px;
    border-radius: 1.2rem;
  }

  .stage-scene__screen {
    left: 22%;
    right: 22%;
    height: 26%;
  }

  .stage-scene__screen--side-left,
  .stage-scene__screen--side-right,
  .stage-scene__speaker,
  .stage-scene__beam--1,
  .stage-scene__beam--4 {
    display: none;
  }

  .stage-scene__runway {
    left: 33%;
    right: 33%;
    height: 18%;
  }

  .stage-scene__deck {
    left: 12%;
    right: 12%;
  }

  .page-hero-copy p,
  .hero-copy p,
  .section-subtitle,
  .contact-cta {
    font-size: 0.98rem;
  }

  .site-footer .container {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .header-right {
    grid-column: 1 / -1;
    width: 100%;
    justify-content: space-between;
    justify-self: stretch;
  }

  .nav-toggle {
    justify-self: end;
  }

  .nav-toggle-text {
    display: none;
  }

  .form-mode-switch {
    grid-template-columns: 1fr;
  }

  .site-footer p {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress span,
  .nav-toggle-box span,
  .hero-form-panel,
  .hero-visual-panel,
  .hero-stat-tile,
  .stage-scene,
  .stage-scene::before,
  .stage-scene::after,
  .stage-scene__aura,
  .stage-scene__screen,
  .stage-scene__beam,
  .stage-scene__crowd span,
  .card,
  .contact-item {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }

  .hero-form-panel::before,
  .hero-visual-panel::before,
  .hero-stat-tile::before,
  .stage-scene::before,
  .card::before,
  .contact-item::before {
    display: none !important;
  }
}