:root {
  color-scheme: dark;

  /* page base */
  --bg-1: #121214;
  --bg-2: #17171b;
  --glow: rgba(232, 90, 34, 0.12);
  --glow-hero: rgba(232, 90, 34, 0.16);

  /* text */
  --text: #f4f4f5;
  --text-strong: #ffffff;
  --muted: rgba(244, 244, 245, 0.68);
  --muted-2: rgba(244, 244, 245, 0.46);
  --muted-3: rgba(244, 244, 245, 0.34);

  /* neutral overlay scale (white on dark) — no-space rgba so the body sed pass skips these defs */
  --n-015: rgba(255,255,255,0.015);
  --n-02: rgba(255,255,255,0.02);
  --n-03: rgba(255,255,255,0.03);
  --n-04: rgba(255,255,255,0.04);
  --n-05: rgba(255,255,255,0.05);
  --n-06: rgba(255,255,255,0.06);
  --n-07: rgba(255,255,255,0.07);
  --n-08: rgba(255,255,255,0.08);
  --n-10: rgba(255,255,255,0.1);
  --n-18: rgba(255,255,255,0.18);
  --n-32: rgba(255,255,255,0.32);
  --line: var(--n-08);

  /* solid dark surfaces */
  --nav-bg: rgba(18, 18, 20, 0.7);
  --nav-bg-scrolled: rgba(18, 18, 20, 0.88);
  --nav-mobile-bg: rgba(18, 18, 20, 0.96);
  --form-bg: rgba(14, 14, 16, 0.56);
  --step-bg: rgba(18, 18, 20, 0.42);
  --tag-bg: rgba(18, 18, 20, 0.9);
  --tag-text: #ffffff;

  /* product display area (light in both themes) */
  --product-1: #f4ede4;
  --product-2: #e9dfd1;
  --product-glow: rgba(255,255,255,0.72);
  --product-line: rgba(18, 18, 20, 0.08);

  /* brand */
  --brand: #e85a22;
  --brand-2: #ff7a3c;
  --brand-line: rgba(255, 122, 60, 0.45);
  --brand-soft: rgba(255, 122, 60, 0.14);
  --brand-eyebrow: rgba(255, 122, 60, 0.55);

  --logo-bg: #ffffff;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

[data-theme="light"] {
  color-scheme: light;

  --bg-1: #ffffff;
  --bg-2: #f6f8fb;
  --glow: rgba(232, 84, 26, 0.06);
  --glow-hero: rgba(255, 122, 60, 0.12);

  --text: #1e232b;
  --text-strong: #0f141b;
  --muted: rgba(30, 35, 43, 0.74);
  --muted-2: rgba(30, 35, 43, 0.54);
  --muted-3: rgba(30, 35, 43, 0.38);

  --n-015: rgba(17,24,39,0.012);
  --n-02: rgba(17,24,39,0.02);
  --n-03: rgba(17,24,39,0.03);
  --n-04: rgba(17,24,39,0.045);
  --n-05: rgba(17,24,39,0.06);
  --n-06: rgba(17,24,39,0.075);
  --n-07: rgba(17,24,39,0.09);
  --n-08: rgba(17,24,39,0.11);
  --n-10: rgba(17,24,39,0.14);
  --n-18: rgba(17,24,39,0.2);
  --n-32: rgba(17,24,39,0.3);
  --line: var(--n-08);

  --nav-bg: rgba(255, 255, 255, 0.86);
  --nav-bg-scrolled: rgba(255, 255, 255, 0.96);
  --nav-mobile-bg: rgba(255, 255, 255, 0.985);
  --form-bg: rgba(255, 255, 255, 0.94);
  --step-bg: rgba(255, 255, 255, 0.92);
  --tag-bg: rgba(28, 23, 17, 0.88);
  --tag-text: #ffffff;

  --product-1: #ffffff;
  --product-2: #f7f8fb;
  --product-glow: rgba(255,255,255,0.9);
  --product-line: rgba(17, 24, 39, 0.08);

  --brand: #c74310;
  --brand-2: #df5419;
  --brand-line: rgba(232, 84, 26, 0.5);
  --brand-soft: rgba(232, 84, 26, 0.12);
  --brand-eyebrow: rgba(232, 84, 26, 0.62);

  --logo-bg: #ffffff;
  --shadow: 0 26px 64px rgba(17, 24, 39, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body > iframe {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  border: 0 !important;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.95), transparent 20%),
    radial-gradient(circle at 86% 10%, var(--glow), transparent 28%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 55%, #eef2f6 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-2);
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--brand-eyebrow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--brand-2);
}

.btn-secondary {
  background: transparent;
  border-color: var(--n-18);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--n-32);
  background: var(--n-05);
}

.btn-full {
  width: 100%;
}

.navbar {
  position: sticky;
  top: 14px;
  z-index: 100;
  width: min(1240px, calc(100% - 28px));
  margin: 0 auto;
  border: 1px solid transparent;
  border-radius: 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.navbar.scrolled {
  border-color: var(--line);
  background: var(--nav-bg-scrolled);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

[data-theme="light"] .navbar.scrolled {
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 78px;
}

.logo {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 18px;
  background: var(--logo-bg);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.12);
}

.logo img {
  width: auto;
  height: 54px;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--text-strong);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #f5f7fa);
  border: 1px solid rgba(17, 24, 39, 0.08);
  color: var(--text-strong);
  font-weight: 700;
  box-shadow: 0 12px 22px rgba(17, 24, 39, 0.08);
}

.nav-cta:hover {
  background: #ffffff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  margin-left: auto;
  padding: 6px;
  border: 0;
  background: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-strong);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 44px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 74% 42%, var(--glow-hero), transparent 26%),
    linear-gradient(180deg, var(--n-02), transparent 24%);
  pointer-events: none;
}

[data-theme="light"] .hero-overlay {
  background:
    radial-gradient(circle at 80% 28%, rgba(255, 122, 60, 0.18), transparent 22%),
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.98), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.14) 32%, transparent 78%);
}

[data-theme="light"] .section-dark {
  background: linear-gradient(180deg, rgba(243, 246, 250, 0.72), rgba(255, 255, 255, 0));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 690px;
  padding: 42px;
  border-radius: 38px;
  background: #eef1f3;
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 32px 80px rgba(17, 24, 39, 0.09);
  isolation: isolate;
  overflow: hidden;
}

.hero-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(250, 248, 244, 0.7) 0%, rgba(250, 248, 244, 0.36) 38%, rgba(250, 248, 244, 0.04) 66%, transparent 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(18, 24, 28, 0.08));
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 620px);
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  background: rgba(255, 253, 249, 0.86);
  box-shadow: 0 22px 58px rgba(17, 24, 39, 0.16);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.hero-copy h1,
.section-header h2,
.support-copy h2,
.contact-copy h2,
.process-step h3,
.product-body h3,
.industry-card h3,
.support-card h3 {
  font-family: "Sora", sans-serif;
}

.hero-copy h1 {
  margin-top: 18px;
  color: #171a1f;
  font-size: clamp(3rem, 5.5vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  max-width: 10ch;
}

.hero-lead {
  max-width: 620px;
  margin-top: 24px;
  color: rgba(23, 26, 31, 0.76);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-copy .eyebrow {
  color: var(--brand);
}

.hero-copy .btn-secondary {
  border-color: rgba(23, 26, 31, 0.18);
  color: #171a1f;
  background: rgba(255, 255, 255, 0.48);
}

.hero-copy .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.86);
}

.hero-proof {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.proof-item {
  min-width: 160px;
  padding: 18px 20px;
  border: 1px solid rgba(23, 26, 31, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
}

[data-theme="light"] .proof-item {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.proof-item strong {
  display: block;
  color: #171a1f;
  font-size: 1.1rem;
  font-weight: 800;
}

.proof-item span {
  display: block;
  margin-top: 4px;
  color: rgba(23, 26, 31, 0.62);
  font-size: 0.9rem;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-visual picture,
.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

[data-theme="light"] .hero-visual img {
  background: #eef1f3;
}

.proof-band {
  padding: 10px 0 48px;
}

.proof-band-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.proof-band-item {
  padding: 26px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 24, 39, 0.08);
  position: relative;
  overflow: hidden;
}

.proof-band-item::after {
  content: "";
  position: absolute;
  inset: auto -24px -24px auto;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 84, 26, 0.16), transparent 68%);
}

[data-theme="light"] .proof-band-item,
[data-theme="light"] .industry-card,
[data-theme="light"] .support-card,
[data-theme="light"] .process-panel,
[data-theme="light"] .process-step,
[data-theme="light"] .contact-shell,
[data-theme="light"] .contact-form {
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.06);
}

.proof-label {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.proof-band-item strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  color: var(--text-strong);
}

.section {
  padding: 98px 0;
}

.section-dark {
  background: transparent;
}

.section-mid {
  background: linear-gradient(180deg, var(--n-015), rgba(255, 255, 255, 0));
}

.section-header {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-header.split {
  max-width: none;
  margin: 0 0 46px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: end;
  text-align: left;
}

.section-header h2 {
  margin-top: 18px;
  font-size: clamp(2.2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.section-header p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.etrionix-seo {
  padding-top: 70px;
  padding-bottom: 70px;
}

.etrionix-seo-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--n-08);
  border-radius: 28px;
  background: linear-gradient(135deg, var(--n-05), var(--brand-soft));
}

.etrionix-seo-copy h2 {
  margin-top: 18px;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-strong);
}

.etrionix-seo-copy p {
  margin-top: 18px;
  color: var(--muted);
}

.etrionix-keyword-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.etrionix-keyword-grid span {
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--n-08);
  background: var(--n-04);
  color: var(--text-strong);
  font-weight: 800;
  line-height: 1.25;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.95));
  box-shadow: 0 22px 44px rgba(17, 24, 39, 0.07);
}

[data-theme="light"] .product-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(247, 248, 251, 0.96));
  box-shadow: 0 24px 48px rgba(17, 24, 39, 0.07);
}

.product-card.featured {
  border-color: var(--brand-line);
  box-shadow: 0 26px 56px rgba(232, 90, 34, 0.14);
  transform: translateY(-6px);
}

.product-media {
  position: relative;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0) 50%),
    linear-gradient(180deg, #ffffff 0%, #f2f5f9 100%);
  border-bottom: 1px solid var(--product-line);
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: contrast(1.02) saturate(1.03) drop-shadow(0 18px 22px rgba(17, 24, 39, 0.10));
}

.product-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(16, 19, 24, 0.92);
  color: var(--tag-text);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-tag {
  background: var(--brand);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}

.product-body h3 {
  font-size: 1.22rem;
  line-height: 1.28;
}

.product-body p {
  margin-top: 12px;
  color: var(--muted);
}

.product-description {
  display: grid;
  gap: 10px;
}

.product-feature-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
}

.product-feature-line::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 5px var(--brand-soft);
}

.spec-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.94rem;
}

.spec-list strong {
  color: var(--text-strong);
  text-align: right;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.industry-card,
.support-card {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.88);
  position: relative;
  overflow: hidden;
}

.industry-card::before,
.support-card::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  width: 54px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), rgba(255, 122, 60, 0.2));
}

.industry-card h3,
.support-card h3 {
  font-size: 1.15rem;
}

.industry-card p,
.support-card p {
  margin-top: 12px;
  color: var(--muted);
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: start;
}

.support-copy h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.support-copy p {
  margin-top: 22px;
  color: var(--muted);
  max-width: 520px;
}

.process-panel {
  padding: 42px;
  border-radius: 34px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 249, 252, 0.92));
}

.process-header {
  margin-bottom: 34px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  padding: 26px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-2);
  font-weight: 800;
}

.process-step h3 {
  margin-top: 18px;
  font-size: 1.12rem;
  line-height: 1.35;
}

.process-step p {
  margin-top: 12px;
  color: var(--muted);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.faq-card {
  padding: 30px;
  border-radius: 24px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.05);
}

.faq-card h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.18rem;
  line-height: 1.3;
  color: var(--text-strong);
}

.faq-card p {
  margin-top: 12px;
  color: var(--muted);
}

.company-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: 24px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: linear-gradient(135deg, rgba(255, 244, 236, 0.95), rgba(255, 255, 255, 0.95));
}

.company-note strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
  font-size: 1.05rem;
}

.company-note-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.company-note-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-strong);
  font-weight: 700;
}

.contact-section {
  padding-top: 28px;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0;
  padding: 0;
  border-radius: 36px;
  background: linear-gradient(135deg, #fff2e8 0%, #fffaf4 22%, #ffffff 72%);
  border: 1px solid rgba(17, 24, 39, 0.08);
  overflow: hidden;
}

.contact-copy h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.contact-copy p {
  margin-top: 20px;
  color: var(--muted);
  max-width: 520px;
}

.contact-copy {
  padding: 44px 40px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0));
}

.contact-details {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-details a {
  color: var(--text-strong);
  font-weight: 600;
}

.contact-details p {
  margin-top: 6px;
  color: var(--muted-2);
}

.contact-form {
  margin: 24px;
  padding: 30px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.form-group label {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  background: #f8f8f9;
  color: var(--text-strong);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-eyebrow);
  box-shadow: 0 0 0 3px rgba(232, 90, 34, 0.12);
}

.form-note {
  margin-top: 14px;
  text-align: center;
  color: var(--muted-2);
  font-size: 0.88rem;
}

.footer {
  padding: 86px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.8fr;
  gap: 32px;
  padding: 0 28px 34px;
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
}

.footer-brand img {
  height: 64px;
  width: auto;
  padding: 10px 18px;
  border-radius: 18px;
  background: var(--logo-bg);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.footer-brand p {
  max-width: 520px;
  margin-top: 18px;
  color: var(--muted);
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  color: var(--muted);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--text-strong);
}

.footer-bottom {
  padding: 18px 0 30px;
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-bottom p {
  color: var(--muted-3);
  font-size: 0.82rem;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-legal-links a {
  color: var(--muted-2);
  font-size: 0.88rem;
}

.footer-legal-links a:hover {
  color: var(--text-strong);
}

[data-theme="light"] .footer {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(243, 246, 250, 0.95));
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2200;
  width: 100%;
  padding: 12px 24px max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--n-18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 -18px 60px rgba(17, 24, 39, 0.16);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.cookie-banner h2 {
  margin-bottom: 2px;
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--text-strong);
}

.cookie-banner p,
.cookie-choice small {
  max-width: 680px;
  color: var(--muted);
  font-size: 0.86rem;
}

.cookie-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.cookie-panel > strong {
  color: var(--text-strong);
  font-size: 0.9rem;
}

.cookie-choice {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--muted);
  font-size: 0.88rem;
}

.cookie-choice span {
  display: grid;
  gap: 2px;
}

.cookie-choice strong {
  color: var(--text-strong);
}

.cookie-choice input {
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
}

.cookie-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-strong);
  font-family: "Inter", sans-serif;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

.cookie-btn.primary {
  border-color: transparent;
  background: var(--brand);
  color: #fff;
}

.cookie-btn:hover {
  border-color: var(--brand-line);
}

.cookie-save {
  display: none;
}

.cookie-banner.is-managing .cookie-banner-inner {
  grid-template-columns: minmax(0, 1fr) auto;
}

.cookie-banner.is-managing .cookie-save {
  display: inline-flex;
}

.cookie-banner.is-managing [data-cookie-action="manage"] {
  display: none;
}

.legal-main {
  padding: 150px 0 84px;
}

.legal-hero {
  max-width: 820px;
  margin-bottom: 42px;
}

.legal-hero h1 {
  margin-top: 14px;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: var(--text-strong);
}

.legal-hero p {
  margin-top: 20px;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 42px;
  align-items: start;
}

.legal-card {
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 48px rgba(17, 24, 39, 0.06);
}

.legal-card h2 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--text-strong);
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text-strong);
}

.legal-card p,
.legal-card li {
  color: var(--muted);
}

.legal-card ul,
.legal-card ol {
  display: grid;
  gap: 10px;
  margin: 12px 0 0 20px;
}

.legal-card a {
  color: var(--brand-2);
  font-weight: 700;
}

.legal-note {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--brand-line);
  border-radius: 18px;
  background: rgba(255, 244, 236, 0.92);
}

.legal-side {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 10px;
  padding: 22px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 34px rgba(17, 24, 39, 0.05);
}

.legal-side strong {
  margin-bottom: 4px;
  color: var(--text-strong);
}

.legal-side a,
.legal-side span {
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-side a:hover {
  color: var(--text-strong);
}

.float-wa {
  position: fixed;
  right: 24px;
  bottom: 42px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(232, 90, 34, 0.32);
}

.float-wa:hover {
  background: var(--brand-2);
}

body.has-cookie-banner .float-wa {
  bottom: 144px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 10, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  overscroll-behavior: contain;
  touch-action: none;
}

.lightbox.open {
  display: flex;
  animation: lbFade 0.2s ease;
}

@keyframes lbFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lb-img {
  max-width: 88vw;
  max-height: 86vh;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  -webkit-user-drag: none;
  user-select: none;
  touch-action: none;
}

.lb-close,
.lb-prev,
.lb-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  line-height: 1;
  transition: background-color 0.15s ease;
  z-index: 2;
}

.lb-close:hover,
.lb-prev:hover,
.lb-next:hover {
  background: rgba(255, 255, 255, 0.24);
}

.lb-close {
  top: 20px;
  right: 20px;
  width: 46px;
  height: 46px;
  font-size: 1.7rem;
}

.lb-prev,
.lb-next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 2rem;
}

.lb-prev { left: 24px; }
.lb-next { right: 24px; }

.lb-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

@media (max-width: 1100px) {
  .hero-inner,
  .section-header.split,
  .support-layout,
  .contact-shell,
  .footer-inner,
  .proof-band-grid,
  .process-steps,
  .faq-grid,
  .industry-grid,
  .support-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

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

@media (max-width: 900px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.open {
    position: absolute;
    top: 78px;
    left: 24px;
    right: 24px;
    display: grid;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    background: var(--nav-mobile-bg);
    border: 1px solid var(--n-08);
  }

  .hero-inner,
  .section-header.split,
  .support-layout,
  .contact-shell,
  .proof-band-grid,
  .etrionix-seo-shell,
  .etrionix-keyword-grid,
  .cookie-banner-inner,
  .faq-grid,
  .industry-grid,
  .support-grid,
  .process-steps,
  .product-grid,
  .footer-inner,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-inner {
    align-items: flex-end;
    min-height: 780px;
    padding: 18px;
    border-radius: 30px;
  }

  .hero-inner::after {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 253, 249, 0.12) 42%, rgba(255, 253, 249, 0.92) 100%);
  }

  .hero-copy {
    width: 100%;
    padding: 22px;
    border-radius: 24px;
    background: rgba(255, 253, 249, 0.88);
  }

  .hero-visual {
    inset: 0;
  }

  .hero-visual img {
    min-height: 0;
    object-position: center center;
  }

  .legal-side {
    position: static;
  }

  .cookie-banner.is-managing .cookie-banner-inner {
    grid-template-columns: 1fr;
  }

  .cookie-panel {
    gap: 8px;
  }

  .cookie-actions {
    justify-content: stretch;
  }

  .cookie-btn {
    flex: 1 1 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .hero-inner {
    min-height: 720px;
  }

  .hero-copy h1,
  .section-header h2,
  .support-copy h2,
  .contact-copy h2 {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
  }

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

  .hero-copy h1 {
    font-size: clamp(2.4rem, 11vw, 3.35rem);
    max-width: 11ch;
  }

  .hero-lead {
    margin-top: 16px;
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .etrionix-seo-shell {
    padding: 24px;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 18px;
  }

  .btn,
  .proof-item {
    width: 100%;
  }

  .proof-item {
    min-width: 0;
    padding: 12px 10px;
    border-radius: 14px;
  }

  .proof-item strong {
    font-size: 0.82rem;
    line-height: 1.2;
  }

  .proof-item span {
    font-size: 0.72rem;
  }

  .process-panel,
  .contact-shell {
    padding: 24px;
  }

  .contact-form {
    padding: 22px;
  }

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

  .company-note,
  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  body.has-cookie-banner .float-wa {
    bottom: 196px;
  }

  .lb-close {
    top: max(14px, env(safe-area-inset-top));
    right: 14px;
    width: 54px;
    height: 54px;
    background: rgba(0, 0, 0, 0.74);
    border-color: rgba(255, 255, 255, 0.34);
    font-size: 2rem;
  }

  .lb-prev,
  .lb-next {
    width: 64px;
    height: 64px;
    background: rgba(242, 82, 29, 0.96);
    border: 2px solid rgba(255, 255, 255, 0.72);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.42);
    font-size: 2.4rem;
  }

  .lb-prev { left: 12px; }
  .lb-next { right: 12px; }

  .lb-img {
    max-width: 96vw;
    max-height: 78vh;
  }

  .lb-counter {
    bottom: max(18px, env(safe-area-inset-bottom));
    background: rgba(0, 0, 0, 0.66);
    color: #fff;
  }
}