/* ThreeStack IT Solutions — Design System */

:root {
  /* Color system */
  --color-navy-950: #050d1a;
  --color-navy-900: #0a1628;
  --color-navy-800: #0f2240;
  --color-navy-700: #1a3358;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-white: #ffffff;

  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #3b82f6;
  --color-accent-glow: rgba(37, 99, 235, 0.15);
  --color-primary: #0a1628;
  --color-cyan: #06b6d4;
  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Typography */
  --font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --section-padding: clamp(4rem, 8vw, 6rem);
  --header-height: 4.5rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
  --shadow-xl: 0 24px 64px rgba(10, 22, 40, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-navy-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-navy-900);
  margin: 0 0 1rem;
}

h1 { font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl)); letter-spacing: -0.02em; }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); letter-spacing: -0.02em; }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p { margin: 0 0 1rem; color: var(--color-slate-600); }
.lead { font-size: var(--text-lg); line-height: 1.7; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.text-muted { color: var(--color-slate-500); }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow { max-width: var(--container-narrow); }

.section {
  padding: var(--section-padding) 0;
}

.section--dark {
  background: var(--color-navy-900);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--color-white); }

.section--dark p { color: var(--color-slate-400); }

.section--alt { background: var(--color-slate-50); }

.section-header {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

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

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-navy-900);
  text-decoration: none;
}

.logo:hover { color: var(--color-navy-900); }

.logo__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo__text span { color: var(--color-accent); }

.nav { display: flex; align-items: center; gap: 2rem; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-slate-600);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-navy-900);
  background: var(--color-slate-100);
}

.nav__dropdown { position: relative; }

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  padding: 0.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  list-style: none;
  margin: 0;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.625rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-slate-600);
  border-radius: var(--radius-sm);
}

.nav__dropdown-menu a:hover {
  background: var(--color-slate-50);
  color: var(--color-navy-900);
}

.header-cta { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy-900);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px var(--color-accent-glow);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  box-shadow: 0 6px 20px var(--color-accent-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--color-navy-900);
  border-color: var(--color-slate-200);
}

.btn--secondary:hover {
  border-color: var(--color-navy-900);
  color: var(--color-navy-900);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-navy-900);
}

.btn--white:hover {
  background: var(--color-slate-100);
  color: var(--color-navy-900);
}

.btn--ghost-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--ghost-white:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--lg { padding: 1rem 2rem; font-size: var(--text-base); }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 4rem) 0 5rem;
  background: linear-gradient(165deg, var(--color-navy-950) 0%, var(--color-navy-800) 50%, var(--color-navy-700) 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(37, 99, 235, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__content { position: relative; z-index: 1; }

.hero h1 { color: var(--color-white); margin-bottom: 1.5rem; }

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead { color: var(--color-slate-400); font-size: var(--text-xl); margin-bottom: 2rem; }

.hero .btn--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.hero .btn--secondary:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.18);
}

.hero .btn--ghost-white {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-slate-400);
  margin-top: 0.25rem;
}

.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.hero__card-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__card-item:last-child { border-bottom: none; padding-bottom: 0; }
.hero__card-item:first-child { padding-top: 0; }

.hero__card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.hero__card-item h4 {
  color: var(--color-white);
  font-size: var(--text-base);
  margin-bottom: 0.25rem;
}

.hero__card-item p {
  color: var(--color-slate-400);
  font-size: var(--text-sm);
  margin: 0;
}

/* Trust bar */
.trust-bar {
  padding: 2.5rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-slate-200);
}

.trust-bar__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem 3rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-slate-600);
}

.trust-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.card__icon svg { width: 24px; height: 24px; }

.card h3 { margin-bottom: 0.75rem; }

.card p { font-size: var(--text-sm); margin-bottom: 1.25rem; }

.card__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

/* Problem / Solution */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.problem-list,
.solution-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.problem-list li,
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: var(--text-sm);
  color: var(--color-slate-600);
}

.problem-list li svg { color: #ef4444; flex-shrink: 0; margin-top: 2px; }
.solution-list li svg { color: var(--color-success); flex-shrink: 0; margin-top: 2px; }

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  text-align: center;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.process-step h4 { margin-bottom: 0.5rem; }
.process-step p { font-size: var(--text-sm); margin: 0; }

/* Testimonials */
.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
}

.testimonial__stars {
  color: var(--color-warning);
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial__quote {
  font-size: var(--text-base);
  color: var(--color-slate-600);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
}

.testimonial__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-navy-900);
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-slate-500);
}

/* Security features */
.security-grid .card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.security-grid .card:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.security-grid .card h3 { color: var(--color-white); }
.security-grid .card p { color: var(--color-slate-400); }
.security-grid .card__icon { background: rgba(37, 99, 235, 0.2); color: var(--color-accent-light); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--color-slate-200);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-navy-900);
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-slate-400);
}

.faq-item.is-open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: var(--text-sm);
  color: var(--color-slate-600);
  line-height: 1.7;
}

.faq-item.is-open .faq-answer { max-height: 500px; }

/* CTA band */
.cta-band {
  position: relative;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, #1d4ed8 100%);
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-band h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-band p { color: rgba(255, 255, 255, 0.85); font-size: var(--text-lg); margin-bottom: 2rem; }

/* Page hero (inner pages) */
.page-hero {
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  background: linear-gradient(165deg, var(--color-navy-950) 0%, var(--color-navy-800) 100%);
}

.page-hero h1 { color: var(--color-white); margin-bottom: 1rem; }
.page-hero .lead { color: var(--color-slate-400); max-width: 640px; }

.page-hero .btn--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.page-hero .btn--secondary:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.18);
}

.page-hero .btn--ghost-white {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: var(--text-sm);
  margin-bottom: 1.5rem;
  color: var(--color-slate-400);
}

.breadcrumb a { color: var(--color-slate-400); }
.breadcrumb a:hover { color: var(--color-white); }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-slate-200);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
}

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-navy-900);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-navy-900);
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-textarea { min-height: 140px; resize: vertical; }

/* Footer */
.site-footer {
  background: var(--color-navy-950);
  color: var(--color-slate-400);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: var(--text-sm);
  margin: 1rem 0 1.5rem;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li { margin-bottom: 0.625rem; }

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-slate-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-sm);
}

.footer-phone {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-white);
}

.footer-phone a { color: var(--color-white); }
.footer-phone a:hover { color: var(--color-accent-light); }

/* Why choose - feature row */
.feature-row {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-slate-200);
}

.feature-row:last-child { border-bottom: none; }

.feature-row__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  width: 48px;
}

/* Industry pills */
.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  background: linear-gradient(165deg, var(--color-navy-800), var(--color-navy-900));
  text-decoration: none;
  transition: transform var(--transition-base);
}

.industry-card:hover { transform: translateY(-4px); color: inherit; }

.industry-card h3 { color: var(--color-white); margin-bottom: 0.5rem; }
.industry-card p { color: var(--color-slate-400); font-size: var(--text-sm); margin: 0; }

/* Service detail */
.service-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.service-hero-meta dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-400);
  margin-bottom: 0.25rem;
}

.service-hero-meta dd {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-white);
  margin: 0;
}

.benefit-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefit-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  font-size: var(--text-sm);
  color: var(--color-slate-600);
}

.benefit-checklist li svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .split-section,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .nav.is-open { transform: translateX(0); }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link { padding: 0.875rem 1rem; }

  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    display: none;
  }

  .nav__dropdown.is-open .nav__dropdown-menu { display: block; }

  .header-cta {
    flex-direction: column;
    width: 100%;
    margin-top: 1rem;
  }

  .header-cta .btn { width: 100%; }

  .hero__stats { flex-direction: column; gap: 1.5rem; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-bottom: 3rem; }
}

/* Booking calendar embed */
.booking-wrap {
  max-width: 960px;
  margin: 0 auto;
}

.booking-embed-wrap {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.booking-loading {
  margin: 0;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-slate-500);
  font-size: var(--text-sm);
}

.booking-embed {
  display: block;
  width: 100%;
  min-height: 720px;
  border: 0;
  background: var(--color-white);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.booking-embed.is-loaded {
  opacity: 1;
}

.booking-loading[hidden] {
  display: none;
}

.booking-fallback {
  margin-top: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-slate-600);
  text-align: center;
}

.booking-fallback[hidden] {
  display: none;
}

.booking-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.booking-option {
  padding: 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  text-align: center;
}

.booking-option h4 {
  font-size: var(--text-base);
  margin-bottom: 0.35rem;
}

.booking-option p {
  font-size: var(--text-sm);
  margin: 0;
}

/* Plans teaser (no full pricing breakdown on site) */
.plans-tier-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-bottom: 2rem;
  font-size: var(--text-sm);
  color: var(--color-slate-600);
}

.plans-tier-strip span {
  font-weight: 600;
  color: var(--color-navy-900);
}

.plan-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.plan-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  position: relative;
}

.plan-card__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.plan-card__price,
.plan-card__scope {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1.2;
  margin: 0.5rem 0 0.25rem;
}

.plan-card__price-note {
  font-size: var(--text-sm);
  color: var(--color-slate-500);
  margin-bottom: 1rem;
}

.plan-card__desc {
  font-size: var(--text-sm);
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.plan-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-slate-700);
}

.plan-card__features li {
  padding: 0.35rem 0;
  padding-left: 1.35rem;
  position: relative;
}

.plan-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.plan-card__actions {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-card__actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.plans-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-navy-900);
  border-radius: var(--radius-lg);
}

.plans-action-bar .btn--primary {
  flex: 1 1 200px;
  max-width: 280px;
}

.plans-action-bar .btn--white {
  flex: 1 1 160px;
  max-width: 220px;
}

.plans-action-bar .btn--ghost-white {
  flex: 1 1 140px;
  max-width: 200px;
}

.platform-compare {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: var(--text-sm);
  background: var(--color-white);
  color: var(--color-navy-900);
  box-shadow: var(--shadow-sm);
}

.platform-compare th,
.platform-compare td {
  border: 1px solid var(--color-slate-200);
  padding: 1rem 1.25rem;
  text-align: left;
  vertical-align: top;
  color: var(--color-navy-900);
}

.platform-compare td {
  background: var(--color-white);
}

.platform-compare th {
  background: var(--color-navy-900);
  color: var(--color-white);
  font-weight: 600;
}

.platform-compare td strong {
  color: var(--color-navy-900);
}

.platform-compare tr:nth-child(even) td {
  background: var(--color-slate-100);
}

.plans-callout {
  background: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
  text-align: center;
}

.plans-callout p {
  margin: 0 0 1.25rem;
  color: var(--color-slate-600);
  font-size: var(--text-sm);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.plans-included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.plans-included-item {
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-slate-700);
}

.plans-included-item strong {
  display: block;
  color: var(--color-navy-900);
  margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
  .booking-embed { min-height: 560px; }

  .mobile-action-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    gap: 0.5rem;
    padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    background: rgba(10, 22, 40, 0.96);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
  }

  .mobile-action-bar .btn {
    flex: 1;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    font-size: var(--text-sm);
  }

  body {
    padding-bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  }
}

.mobile-action-bar {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}