/* ESolutions Technology — AI Concierge marketing site (v2)
   Inspired-by clone of inflate.agency, adapted for hotel voice + chat.
   Palette: teal/navy accent on light theme.
   Fonts load via <link> in index.html (an @import here blocks rendering). */

:root {
  --bg: #FFFFFF;
  --bg-tint: #F7F9FA;
  --bg-dark: #0B1220;
  --bg-darker: #060A12;
  --surface: #FFFFFF;
  --border: #E4E7EB;
  --border-strong: #CFD4DA;

  --ink-1: #0A0F1A;
  --ink-2: #2A323D;
  --ink-3: #5C6672;
  --ink-4: #8A93A0;
  --ink-on-dark: #F4F6F8;
  --ink-on-dark-muted: #98A1AD;

  --accent: #0D9488;
  --accent-strong: #0F766E;
  --accent-soft: rgba(13, 148, 136, 0.10);
  --accent-glow: rgba(13, 148, 136, 0.18);
  --navy: #0F2236;

  --fs-xs:   clamp(0.75rem, 0.65rem + 0.5vw, 0.875rem);
  --fs-sm:   clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
  --fs-base: clamp(1rem, 0.9rem + 0.5vw, 1.1875rem);
  --fs-md:   clamp(1.125rem, 1.0rem + 0.6vw, 1.375rem);
  --fs-lg:   clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-xl:   clamp(2rem, 1.4rem + 2.2vw, 2.75rem);
  --fs-2xl:  clamp(2.5rem, 1.8rem + 3vw, 3.5rem);
  --fs-3xl:  clamp(2.75rem, 1.9rem + 4.5vw, 5.25rem);

  --max-w: 1280px;
  --gutter: clamp(1.25rem, 2vw, 2.5rem);
  --section-pad-y: clamp(4rem, 6vw, 7.5rem);
  --radius-pill: 999px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-1);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink-1);
}

p { margin: 0; color: var(--ink-2); }

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-feature-settings: 'liga' 0;
  letter-spacing: 0.02em;
}

/* Layout */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

section { position: relative; padding-block: var(--section-pad-y); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: lowercase;
  margin-bottom: 1.5rem;
}

.section-label::before {
  content: '§';
  color: var(--accent);
  font-size: 0.95rem;
}

.section-title {
  font-size: var(--fs-2xl);
  max-width: 22ch;
  margin-bottom: 1rem;
}

.section-title--wide { max-width: 32ch; }

.section-intro {
  font-size: var(--fs-md);
  color: var(--ink-3);
  max-width: 55ch;
  margin-top: 0.5rem;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}
.brand__logo {
  height: 44px;
  width: auto;
  display: block;
}
@media (max-width: 768px) {
  .brand__logo { height: 38px; }
}

.footer__brand .brand__logo { height: 52px; }

.nav__menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__menu a {
  font-size: 0.95rem;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.nav__menu a:hover { color: var(--ink-1); }

.nav__cta { display: inline-flex; }

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

/* Hamburger — mobile only */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 16px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink-1);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
body.menu-open .nav__toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
body.menu-open .nav__toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem var(--gutter) 1rem;
    box-shadow: 0 16px 32px rgba(10, 15, 26, 0.08);
  }
  body.menu-open .nav__menu { display: flex; }
  .nav__menu a {
    padding: 0.85rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border);
  }
  .nav__menu a:last-child { border-bottom: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-strong); }
.btn--ghost { background: transparent; color: var(--ink-1); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--ink-1); color: #fff; border-color: var(--ink-1); }
.btn--on-dark { background: #fff; color: var(--bg-dark); }
.btn--on-dark:hover { background: var(--accent); color: #fff; }
.btn--lg { padding: 1.05rem 1.65rem; font-size: 1rem; }

/* Hero */
.hero {
  padding-top: clamp(3rem, 6vw, 6rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -10% -5% auto auto;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at 40% 40%, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero__inner { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero__title {
  font-size: var(--fs-3xl);
  letter-spacing: -0.035em;
  line-height: 1.02;
  max-width: 17ch;
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}
.hero__title em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 6%;
  height: 14%;
  background: var(--accent-soft);
  z-index: -1;
  border-radius: 4px;
}

.hero__sub {
  font-size: var(--fs-md);
  color: var(--ink-3);
  max-width: 58ch;
  margin-bottom: 2.25rem;
}

.hero__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: end;
  margin-bottom: 4rem;
}
@media (max-width: 768px) {
  .hero__row { grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent);
  max-width: 240px;
}
.hero__stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 700;
  color: var(--ink-1);
  line-height: 1;
  letter-spacing: -0.04em;
}
.hero__stat .label {
  color: var(--ink-3);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* Source attributions on stats */
.src {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--ink-4);
  margin-top: 0.45rem;
}
@media (max-width: 768px) {
  .hero__stat { max-width: none; }
}

.hero__ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Trust strip */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 2.5rem;
}
.trust__inner {
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: center;
  gap: 3rem;
}
@media (max-width: 768px) {
  .trust__inner { grid-template-columns: 1fr; gap: 1.25rem; }
}
.trust__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-4);
  text-transform: lowercase;
}
.trust__logos {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  justify-content: space-between;
}
.trust__logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-3);
  letter-spacing: -0.01em;
  opacity: 0.85;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.trust__logo:hover { opacity: 1; color: var(--ink-1); }
.trust__logo span { font-weight: 400; color: var(--ink-4); }

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3.5rem;
}
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service {
  background: var(--surface);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  transition: background 0.3s var(--ease);
}
.service:hover { background: var(--bg-tint); }
.service__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}
.service__title {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.service__copy {
  color: var(--ink-3);
  font-size: 0.95rem;
  line-height: 1.6;
}
.service__icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
  margin-bottom: 0.3rem;
}
.service__icon svg { width: 18px; height: 18px; }

/* Stat row — quiet band, no boxes (the services grid above is boxed already) */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border);
}
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, 1fr); gap: 1.75rem; } }

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.stat__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-1);
  line-height: 1.1;
}
.stat__label { color: var(--ink-3); font-size: 0.9rem; }

/* Selected work */
.work {
  background: var(--bg-tint);
}
.work__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 700px) { .work__head { flex-direction: column; align-items: flex-start; gap: 1.5rem; } }

.work__featured {
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.work__featured::before {
  content: '';
  position: absolute;
  inset: auto -10% -40% auto;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.18), transparent 60%);
  pointer-events: none;
}
@media (max-width: 900px) {
  .work__featured { grid-template-columns: 1fr; gap: 2rem; }
}

.work__featured .tag {
  display: inline-flex;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.18);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  margin-bottom: 1.25rem;
}
.work__featured h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.work__featured p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
}
.work__featured ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}
.work__featured li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: rgba(255,255,255,0.92);
  font-size: 0.95rem;
}
.work__featured li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.work__featured-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.feat-stat {
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  backdrop-filter: blur(8px);
}
.feat-stat .n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.feat-stat .l {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  margin-top: 0.2rem;
}

.work__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .work__cards { grid-template-columns: 1fr; } }

.case {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.case:hover { border-color: var(--accent); transform: translateY(-3px); }
.case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.case__logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink-2);
}
.case__cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-4);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.case h4 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.case p { color: var(--ink-3); font-size: 0.95rem; }
.case__stat {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.case__stat .n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-strong);
  letter-spacing: -0.02em;
}
.case__stat .l {
  color: var(--ink-3);
  font-size: 0.85rem;
}

/* How we work */
.process {
  background: var(--bg-dark);
  color: var(--ink-on-dark);
  position: relative;
  overflow: hidden;
}
.process::before {
  content: '';
  position: absolute;
  inset: -20% auto auto -10%;
  width: 50vw;
  height: 60vw;
  background: radial-gradient(circle at 50% 50%, rgba(13,148,136,0.18), transparent 60%);
  pointer-events: none;
}
.process .section-label { color: var(--ink-on-dark-muted); }
.process .section-label::before { color: var(--accent); }
.process .section-title {
  color: var(--ink-on-dark);
  font-size: var(--fs-2xl);
  max-width: 28ch;
}
.process .section-intro { color: var(--ink-on-dark-muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
@media (max-width: 1024px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }

.step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.step:hover { background: rgba(255,255,255,0.06); border-color: rgba(13,148,136,0.4); }
.step__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.step h3 {
  color: var(--ink-on-dark);
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.step p { color: var(--ink-on-dark-muted); font-size: 0.95rem; line-height: 1.6; }

.process__cta {
  margin-top: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.10);
}
@media (max-width: 700px) {
  .process__cta { flex-direction: column; align-items: flex-start; }
}
.process__cta p { color: var(--ink-on-dark); font-size: 1.1rem; }
.process__cta small { color: var(--ink-on-dark-muted); display: block; margin-top: 0.3rem; font-size: 0.88rem; }

/* Testimonial */
.voices {}
.voice {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.voice blockquote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink-1);
  margin: 0 0 2rem 0;
  font-weight: 400;
}
.voice blockquote::before, .voice blockquote::after {
  content: '"';
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}
.voice__author {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.voice__author .name { font-weight: 600; color: var(--ink-1); }
.voice__author .role { color: var(--ink-3); font-size: 0.92rem; }

/* FAQ */
.faq { background: var(--bg-tint); }
.faq__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 2rem;
}
@media (max-width: 900px) { .faq__grid { grid-template-columns: 1fr; gap: 2rem; } }

.faq__aside .section-title { font-size: var(--fs-xl); max-width: 18ch; }
.faq__aside p { color: var(--ink-3); margin-top: 1rem; }
.faq__aside a { color: var(--accent-strong); border-bottom: 1px solid var(--accent); }

.faq__group { margin-bottom: 2.5rem; }
.faq__group h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink-4);
  text-transform: lowercase;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

details.qa {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}
details.qa[open] summary { color: var(--accent-strong); }
details.qa summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--ink-1);
  transition: color 0.2s var(--ease);
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after {
  content: '+';
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ink-4);
  transition: transform 0.3s var(--ease), color 0.2s var(--ease);
  line-height: 1;
}
details.qa[open] summary::after { content: '–'; color: var(--accent); }
details.qa summary:hover { color: var(--accent-strong); }
details.qa .a {
  margin-top: 0.85rem;
  color: var(--ink-3);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 60ch;
}

/* Banner CTA */
.banner {
  background: var(--accent);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.banner::before {
  content: '';
  position: absolute;
  inset: auto auto -50% -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 60%);
  pointer-events: none;
}
.banner__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding-block: clamp(3rem, 5vw, 4.5rem);
  position: relative;
}
@media (max-width: 800px) {
  .banner__inner { flex-direction: column; align-items: flex-start; }
}
.banner h2 {
  color: #fff;
  font-size: var(--fs-2xl);
  max-width: 18ch;
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.banner h2 em { font-style: italic; color: rgba(255,255,255,0.78); font-weight: 500; }
.banner__ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.banner__ctas .btn--ghost {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

/* Contact */
.contact {}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  margin-top: 2rem;
}
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.contact__aside p { color: var(--ink-3); margin-top: 1rem; max-width: 40ch; }
.contact__links { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.5rem; }
.contact__links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--ink-1);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 0.25rem;
  width: max-content;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.contact__links a:hover { color: var(--accent-strong); border-color: var(--accent); }

form.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
form.contact-form .full { grid-column: 1 / -1; }
form.contact-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-3);
  margin-bottom: 0.45rem;
}
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.98rem;
  color: var(--ink-1);
  outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
form.contact-form input:focus,
form.contact-form textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
form.contact-form textarea { min-height: 140px; resize: vertical; }
form.contact-form button {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 3.5rem 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 600px) { .footer__grid { grid-template-columns: 1fr; gap: 1.5rem; } }

.footer__brand p {
  color: var(--ink-3);
  margin-top: 1rem;
  max-width: 36ch;
  font-size: 0.95rem;
}
.footer__brand .meta {
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink-4);
  font-size: 0.85rem;
  margin-top: 1.5rem;
  line-height: 1.6;
}

.footer__col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-4);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  margin: 0 0 1rem;
  font-weight: 500;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a {
  font-size: 0.95rem;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.footer__col a:hover { color: var(--accent-strong); }

.footer__legal {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-4);
  letter-spacing: 0.02em;
}
@media (max-width: 700px) { .footer__legal { flex-direction: column; align-items: flex-start; } }

/* The problem */
.problem {
  border-bottom: 1px solid var(--border);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3.5rem;
}
@media (max-width: 600px) { .problem-grid { grid-template-columns: 1fr; } }

.pstat {
  background: var(--surface);
  padding: 2.5rem 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.pstat__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-strong);
  line-height: 1;
}
.pstat__copy {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 44ch;
}
.pstat .src { margin-top: auto; padding-top: 0.6rem; }

.problem__close {
  margin-top: 3rem;
  font-size: var(--fs-md);
  color: var(--ink-2);
  max-width: 58ch;
}

/* Portal callout */
.portal-callout {
  margin-top: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  background: var(--accent-soft);
  border: 1px solid rgba(13, 148, 136, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.75rem;
}
@media (max-width: 800px) {
  .portal-callout { flex-direction: column; align-items: flex-start; }
}
.portal-callout h3 {
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 0.7rem;
}
.portal-callout p {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 58ch;
}
.portal-callout .btn { flex-shrink: 0; }

/* ROI calculator */
.roi { background: var(--bg-tint); border-top: 1px solid var(--border); }
.roi .section-title em { font-style: italic; color: var(--accent-strong); }
.roi__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
  align-items: stretch;
}
@media (max-width: 900px) { .roi__grid { grid-template-columns: 1fr; gap: 2rem; } }

.roi__inputs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.roi__inputs label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-3);
  margin-bottom: 0.45rem;
}
.roi__inputs input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-1);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.roi__inputs input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.roi__results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 600px) { .roi__results { grid-template-columns: 1fr; } }
.roi-card--highlight { grid-column: 1 / -1; }

.roi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.roi-card .n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-1);
  font-variant-numeric: tabular-nums;
}
.roi-card .l { color: var(--ink-3); font-size: 0.88rem; }
.roi-card--highlight {
  background: var(--accent);
  border-color: var(--accent);
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.roi-card--highlight .n { color: #fff; font-size: 2.6rem; }
.roi-card--highlight .l { color: rgba(255,255,255,0.88); font-size: 0.95rem; }
@media (max-width: 600px) {
  .roi-card--highlight { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
}

.roi__assumptions {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--ink-4);
  max-width: 78ch;
  line-height: 1.6;
}

/* Pricing — one unified card: navy price panel + included checklist */
.pricing-card {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  margin-top: 3.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 24px 48px rgba(10, 15, 26, 0.06);
}
@media (max-width: 900px) { .pricing-card { grid-template-columns: 1fr; } }

.pricing-card__price {
  background: var(--navy);
  color: var(--ink-on-dark);
  padding: clamp(2.25rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.pricing-card__price::before {
  content: '';
  position: absolute;
  inset: auto -20% -50% auto;
  width: 80%;
  height: 90%;
  background: radial-gradient(circle at 60% 60%, rgba(13,148,136,0.28), transparent 65%);
  pointer-events: none;
}
.pricing-card__price > * { position: relative; }

.price-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
}
.price-toggle__btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  padding: 0.45rem 1rem;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink-on-dark-muted);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.price-toggle__btn:hover { color: var(--ink-on-dark); }
.price-toggle__btn.is-active {
  background: #fff;
  color: var(--navy);
}

.pricing-card__amount {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.pricing-card__amount .n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.pricing-card__amount .per { color: var(--ink-on-dark-muted); font-size: 1.05rem; }

.pricing-card__setup {
  margin-top: 0.85rem;
  color: var(--ink-on-dark-muted);
  font-size: 0.97rem;
}
.pricing-card__setup strong { color: var(--ink-on-dark); font-weight: 600; }

.pricing-card__terms {
  list-style: none;
  margin: 2rem 0 2.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.pricing-card__terms li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: rgba(244,246,248,0.82);
  font-size: 0.92rem;
}
.pricing-card__terms li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.pricing-card__cta { margin-top: auto; }

.pricing-card__included {
  padding: clamp(2.25rem, 4vw, 3rem);
}
.pricing-card__included h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--ink-4);
  margin-bottom: 1.5rem;
}
.pricing-card__included ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
}
@media (max-width: 600px) { .pricing-card__included ul { grid-template-columns: 1fr; } }
.pricing-card__included li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.5;
}
.pricing-card__included li::before {
  content: '✓';
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: var(--accent-soft);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.pricing__terms {
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: var(--ink-4);
  max-width: 72ch;
}

/* Contact form select + status note */
form.contact-form select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.98rem;
  color: var(--ink-1);
  outline: none;
  transition: border-color 0.2s var(--ease);
}
form.contact-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.form-note {
  grid-column: 1 / -1;
  font-size: 0.92rem;
  margin: 0;
  min-height: 1.4em;
}
.form-note--ok { color: var(--accent-strong); }
.form-note--error { color: #B45309; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__eyebrow .dot { animation: none; }
  .btn, .case, .price-card, .step { transition: none; }
}

/* Film grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.035;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: multiply;
}