:root {
  --bg: #04070a;
  --bg-elevated: #081018;
  --panel: #0f1720;
  --panel-soft: #14212b;
  --text: #f1f6f7;
  --muted: #b7c5c9;
  --soft: #738991;
  --line: rgba(215, 236, 240, 0.13);
  --line-strong: rgba(215, 236, 240, 0.24);
  --accent: #1f6f88;
  --accent-strong: #59b6c8;
  --steel: #778891;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --radius: 8px;
  --container: 1180px;
  --header-height: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.5;
  background:
    radial-gradient(circle at 82% 4%, rgba(89, 182, 200, 0.14), transparent 30rem),
    radial-gradient(circle at 18% 8%, rgba(31, 111, 136, 0.2), transparent 28rem),
    linear-gradient(180deg, #05090d 0%, var(--bg) 38%, #071017 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.017) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 76%);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.page-shell {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section-pad { padding: clamp(78px, 11vw, 150px) 0; }

.section-raised {
  background:
    linear-gradient(180deg, rgba(89, 182, 200, 0.04), rgba(255, 255, 255, 0.008)),
    rgba(8, 16, 24, 0.94);
  border-block: 1px solid rgba(215, 236, 240, 0.07);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 clamp(18px, 4vw, 52px);
  background: rgba(4, 7, 10, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__brand img { width: 36px; height: 36px; object-fit: contain; }

.site-header__nav {
  display: flex;
  gap: clamp(14px, 3vw, 32px);
  color: rgba(241, 246, 247, 0.76);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow, .section-kicker {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); line-height: 0.98; letter-spacing: 0; }
h2 { margin-bottom: 18px; font-size: clamp(2.25rem, 5.1vw, 5.1rem); font-weight: 890; }
h3 { margin-bottom: 10px; font-size: clamp(1.08rem, 1.7vw, 1.45rem); }
p { color: var(--muted); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent) 58%, #133949);
  border-color: rgba(89, 182, 200, 0.46);
  color: #f7fcfd;
  box-shadow: 0 20px 60px rgba(31, 111, 136, 0.24);
}
.button--secondary { background: rgba(255, 255, 255, 0.035); color: #edf7f8; }

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  padding: calc(var(--header-height) + 42px) 0 72px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 7, 10, 0.94), rgba(4, 7, 10, 0.6), rgba(4, 7, 10, 0.9)),
    linear-gradient(180deg, rgba(4, 7, 10, 0.08), var(--bg));
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  transform: scale(1.02);
}

.hero__content, .system__inner, .workshop__inner, .consult__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 850px;
  grid-template-columns: minmax(0, 1fr);
}

.hero__title {
  margin: 0 0 18px;
  max-width: 9ch;
  font-size: clamp(4rem, 10vw, 8.8rem);
  font-weight: 940;
  text-transform: uppercase;
}
.hero__subtitle {
  max-width: 720px;
  margin-bottom: 14px;
  color: var(--text);
  font-size: clamp(1.35rem, 2.5vw, 2.25rem);
  font-weight: 780;
  line-height: 1.12;
}
.hero__text { max-width: 620px; margin-bottom: 30px; font-size: clamp(1.02rem, 1.55vw, 1.22rem); }
.hero__actions, .final-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.image-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #081018;
  box-shadow: var(--shadow);
}
.image-panel img { width: 100%; min-height: 450px; object-fit: cover; }
.problem__inner, .philosophy__inner {
  max-width: 940px;
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(89, 182, 200, 0.1), rgba(255,255,255,0.025)), rgba(255,255,255,0.025);
}
blockquote {
  margin: 28px 0 0;
  padding-left: 20px;
  border-left: 2px solid var(--accent-strong);
  color: var(--text);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 760;
}

.section-heading { max-width: 840px; margin: 0 auto clamp(34px, 5vw, 58px); text-align: center; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.benefit-card, .fit-card, .spec-card, .compare-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.032);
}
.benefit-card span, .component-item span, .compare-card span {
  display: block;
  margin-bottom: 9px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.benefit-card strong, .component-item strong, .compare-card strong { display: block; margin-top: 12px; color: var(--text); }

.component-list { display: grid; gap: 14px; }
.component-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.028);
}
.component-item img {
  width: 130px;
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: contain;
  background: rgba(0,0,0,0.2);
}

.check-grid, .fit-grid, .spec-grid, .compare-grid {
  display: grid;
  gap: 14px;
}
.check-grid { grid-template-columns: repeat(3, 1fr); margin-top: 28px; }
.check-grid span {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.032);
  color: var(--text);
  font-weight: 820;
}
.fit-grid { grid-template-columns: repeat(5, 1fr); }
.spec-grid { grid-template-columns: repeat(3, 1fr); }
.compare-grid { grid-template-columns: repeat(4, 1fr); }
.compare-card--active { border-color: rgba(89, 182, 200, 0.52); background: linear-gradient(135deg, rgba(89,182,200,0.14), rgba(255,255,255,0.028)); }
.fit-card h3, .spec-card h3 { color: var(--accent-strong); }

.consult__inner { align-items: start; }
.consult-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(89,182,200,0.08), rgba(255,255,255,0.025)), rgba(6,12,18,0.82);
  box-shadow: var(--shadow);
}
.consult-form label {
  display: grid;
  gap: 8px;
  color: #edf7f8;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.consult-form__wide { grid-column: 1 / -1; }
.consult-form input, .consult-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid rgba(215,236,240,0.16);
  border-radius: 6px;
  outline: 0;
  background: rgba(4,7,10,0.82);
  color: var(--text);
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}
.consult-form textarea { min-height: 128px; resize: vertical; }
.consult-form button { width: fit-content; border: 0; cursor: pointer; }

.final-cta {
  position: relative;
  display: grid;
  min-height: 620px;
  align-items: center;
  overflow: hidden;
  padding: clamp(90px, 14vw, 170px) 0;
}
.final-cta__bg { position: absolute; inset: 0; }
.final-cta__bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(4,7,10,0.92), rgba(4,7,10,0.58), rgba(4,7,10,0.9)), linear-gradient(180deg, rgba(4,7,10,0.2), var(--bg));
}
.final-cta__bg img { width: 100%; height: 100%; object-fit: cover; }
.final-cta__content { position: relative; z-index: 1; max-width: 780px; }
.final-cta__content p { max-width: 640px; margin-bottom: 28px; font-size: 1.12rem; }

.thanks {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  padding: clamp(80px, 12vw, 150px) 0;
}
.thanks__bg { position: absolute; inset: 0; }
.thanks__bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(4,7,10,0.94), rgba(4,7,10,0.68), rgba(4,7,10,0.92)), linear-gradient(180deg, rgba(4,7,10,0.16), var(--bg));
}
.thanks__bg img { width: 100%; height: 100%; object-fit: cover; }
.thanks__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(89,182,200,0.1), rgba(255,255,255,0.025)), rgba(6,12,18,0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.thanks__brand { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 34px; font-size: 0.82rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.thanks__brand img { width: 38px; height: 38px; object-fit: contain; }
.thanks h1 { margin: 0 0 20px; font-size: clamp(3.4rem, 8vw, 7.2rem); font-weight: 940; text-transform: uppercase; }
.thanks p { max-width: 660px; margin-bottom: 30px; font-size: clamp(1.02rem, 1.7vw, 1.24rem); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 620ms ease, transform 620ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .benefit-grid, .fit-grid, .compare-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr; gap: 12px; padding-block: 14px; }
  .site-header__nav { display: none; }
  .hero { padding-top: 110px; }
  .hero__content, .system__inner, .workshop__inner, .consult__inner { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .page-shell { width: min(calc(100% - 28px), var(--container)); }
  .section-pad { padding: 68px 0; }
  .hero__title { font-size: clamp(3.25rem, 15vw, 6rem); }
  .hero__actions, .final-cta__actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .benefit-grid, .fit-grid, .compare-grid, .check-grid, .consult-form { grid-template-columns: 1fr; }
  .component-item { grid-template-columns: 78px 1fr; gap: 14px; }
  .component-item img { width: 78px; }
  .image-panel img { min-height: 320px; }
  .consult-form button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}