/* Vention-inspired tokens — ketogroup.net / Fieryplay */
:root {
  --primary: #1C344F;
  --accent-hover: #152638;
  --accent-blue: #3080FF;
  --accent-blue-hover: #155DFC;
  --accent-blue-soft: #EFF6FF;
  --ink: #0F172A;
  --body: #1E293B;
  --muted: #64748B;
  --muted-soft: #94A3B8;
  --canvas: #FFFFFF;
  --surface-alt: #F8FAFC;
  --surface-slate: #F1F5F9;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --link: #155DFC;
  --success: #00A544;
  --on-primary: #FFFFFF;
  --footer-bg: #0F172A;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --container: 1240px;
  --section-pad: clamp(64px, 10vw, 96px);
  --hero-pad: clamp(72px, 12vw, 112px);
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--body);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--accent-blue);
  color: var(--on-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
}

.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: var(--on-primary);
  height: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: var(--on-primary);
  text-decoration: none;
  line-height: 1.2;
}

.brand-lockup:hover {
  text-decoration: none;
  opacity: 0.92;
}

.brand-lockup__site {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

.brand-lockup__product {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--on-primary);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--on-primary);
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.menu-toggle span {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 24px 24px;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav a {
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 500;
  display: block;
  padding: 8px 0;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--on-primary);
}

.btn--blue {
  background: var(--accent-blue);
  color: var(--on-primary);
  border-color: var(--accent-blue);
}

.btn--blue:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  color: var(--on-primary);
}

.btn--secondary {
  background: var(--canvas);
  color: var(--ink);
  border-color: var(--border);
}

.btn--secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-alt);
  color: var(--ink);
}

.btn--nav {
  padding: 10px 16px;
  white-space: nowrap;
}

.btn__arrow {
  transition: transform 0.15s ease;
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

.btn--lg {
  padding: 14px 22px;
  font-size: 15px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--surface-alt) 0%, var(--canvas) 55%);
  padding: var(--hero-pad) 0 var(--section-pad);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 16px;
}

.hero-title {
  margin: 0 0 20px;
  font-size: clamp(48px, 8vw, 64px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-title .brand-emphasis {
  color: var(--primary);
  display: block;
}

.hero-lead {
  margin: 0 0 28px;
  font-size: clamp(17px, 2.2vw, 18px);
  line-height: 1.55;
  color: var(--body);
  max-width: 36em;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--body);
}

.hero-bullets svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--success);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--primary);
  min-height: 280px;
  aspect-ratio: 4 / 3;
}

.hero-visual__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(28, 52, 79, 0.15) 0%, rgba(15, 23, 42, 0.85) 100%),
    repeating-linear-gradient(
      -12deg,
      rgba(48, 128, 255, 0.08) 0px,
      rgba(48, 128, 255, 0.08) 1px,
      transparent 1px,
      transparent 24px
    ),
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(51, 138, 243, 0.35), transparent),
    var(--primary);
}

.hero-visual__label {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--on-primary);
  line-height: 1.08;
  margin: 0 0 8px;
}

.hero-visual__caption {
  margin: 0;
  font-size: 14px;
  color: rgba(248, 250, 252, 0.82);
  max-width: 22em;
}

/* Sections */
.section {
  padding: var(--section-pad) 0;
}

.section--alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.section-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-lead {
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
}

/* Benefit cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

.product-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.product-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue-soft);
  border-radius: var(--radius-sm);
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.product-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.product-card p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

/* Steps */
.steps {
  display: grid;
  gap: 32px;
}

@media (min-width: 960px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.step-card {
  position: relative;
  padding-top: 8px;
}

.step-card__num {
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--border-strong);
  margin-bottom: 12px;
}

.step-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.step-card p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

/* Trust band */
.trust-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

@media (min-width: 960px) {
  .trust-band {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }
}

.quote-card {
  background: var(--surface-slate);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.quote-card p {
  margin: 0 0 20px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--body);
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.trust-list strong {
  display: block;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 4px;
}

.trust-list span {
  font-size: 14px;
  color: var(--muted);
}

.trust-list__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* CTA band */
.cta-band {
  background: var(--primary);
  color: var(--on-primary);
  padding: var(--section-pad) 0;
}

.cta-band__inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-band h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.cta-band p {
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.55;
  color: rgba(248, 250, 252, 0.88);
}

.cta-band .btn--blue {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.cta-band__note {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(248, 250, 252, 0.65);
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: rgba(248, 250, 252, 0.75);
  padding: 48px 0 32px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.footer-brand {
  color: var(--on-primary);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 8px;
}

.site-footer a {
  color: rgba(248, 250, 252, 0.88);
}

.site-footer a:hover {
  color: var(--on-primary);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(248, 250, 252, 0.12);
  font-size: 13px;
  color: var(--muted-soft);
  line-height: 1.5;
}

.disclaimer {
  margin-top: 12px;
  max-width: 56em;
}