/* ============================================================
   BVision.AI — Design System matching Wonderful.ai
   Font: Plus Jakarta Sans (ABC Favorit Light equivalent)
   Colors: Pure white / black / #393939 / #6b6b6b
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colors — exact from wonderful.ai source */
  --white:        #ffffff;
  --black:        #050505;
  --bg:           #fafafa;
  --text-1:       #393939;   /* primary body text */
  --text-2:       #6b6b6b;   /* secondary */
  --text-3:       rgba(0,0,0,0.5); /* muted */
  --border:       #e6e6e6;
  --on-dark:      #fafafa;
  --on-dark-2:    rgba(250,250,250,0.7);
  --on-dark-3:    rgba(250,250,250,0.45);

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Sizing */
  --radius-pill:  100px;
  --radius-card:  16px;
  --radius-sm:    8px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --t-fast: 0.2s;
  --t-med:  0.35s;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-1);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ── Announcement Bar ───────────────────────────────────────── */
.announce-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-2);
  position: relative;
  z-index: 101;
}
.announce-bar strong { color: var(--text-1); font-weight: 500; }
.announce-bar a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-1);
  font-weight: 500;
  transition: gap var(--t-fast) var(--ease);
}
.announce-bar a:hover { gap: 8px; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.nav.on-hero {
  background: transparent;
}
.nav.scrolled,
.nav.on-light {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo wordmark */
.nav-wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.04em;
  color: var(--white);
  transition: color var(--t-fast);
}
.nav.scrolled .nav-wordmark,
.nav.on-light .nav-wordmark { color: var(--black); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-links a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  transition: color var(--t-fast);
  position: relative;
}
.nav-links a:hover { color: var(--white); }
.nav.scrolled .nav-links a,
.nav.on-light .nav-links a { color: var(--text-2); }
.nav.scrolled .nav-links a:hover,
.nav.on-light .nav-links a:hover { color: var(--black); }

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-get-in-touch {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--t-fast);
}
.nav-get-in-touch:hover { color: var(--white); }
.nav.scrolled .nav-get-in-touch,
.nav.on-light .nav-get-in-touch { color: var(--text-1); }
.nav.scrolled .nav-get-in-touch:hover,
.nav.on-light .nav-get-in-touch:hover { color: var(--black); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: background var(--t-fast);
}
.nav.scrolled .nav-hamburger span,
.nav.on-light .nav-hamburger span { background: var(--black); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 200;
  padding: 80px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 1.4rem;
  color: var(--text-2);
  cursor: pointer;
  line-height: 1;
}
.mobile-menu a {
  padding: 18px 0;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-1);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  transition: color var(--t-fast);
}
.mobile-menu a:hover { color: var(--black); }
.mobile-menu-cta {
  margin-top: 24px;
  padding: 14px 28px !important;
  background: var(--black) !important;
  color: var(--white) !important;
  border-radius: var(--radius-pill) !important;
  text-align: center;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  border: none !important;
}

/* ── Typography ─────────────────────────────────────────────── */
.t-display {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.t-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.t-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.05em;
}
.t-h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.t-h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.t-body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.02em;
}
.t-body-sm {
  font-size: 0.9375rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
}
.t-small {
  font-size: 0.8125rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.t-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }

.section      { padding: 96px 0; }
.section-sm   { padding: 64px 0; }
.section-lg   { padding: 128px 0; }
.section-xl   { padding: 160px 0; }

.section-white { background: var(--white); }
.section-bg    { background: var(--bg); }
.section-black { background: var(--black); color: var(--on-dark); }

.grid-2  { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; }
.grid-3  { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4  { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.flex    { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-8   { gap: 8px; }
.gap-16  { gap: 16px; }
.gap-24  { gap: 24px; }
.gap-32  { gap: 32px; }
.gap-48  { gap: 48px; }

.text-center { text-align: center; }
.text-white  { color: var(--white); }
.text-black  { color: var(--black); }
.text-muted  { color: var(--text-2); }

.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--t-fast) var(--ease);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
/* Primary on dark bg: white filled */
.btn-white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-white:hover { background: rgba(255,255,255,0.9); }

/* Outlined on dark bg */
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-white:hover { border-color: var(--white); }

/* Primary on light bg: black filled */
.btn-black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-black:hover { background: var(--text-1); border-color: var(--text-1); }

/* Outlined on light bg */
.btn-outline-black {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline-black:hover { background: var(--black); color: var(--white); }

.btn-sm { padding: 10px 20px; font-size: 0.8125rem; }
.btn-lg { padding: 17px 36px; font-size: 1rem; }

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-bottom: 96px;
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
video.hero-media {
  /* ensure no native controls appear */
  display: block;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.35) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(0,0,0,0.6) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 32px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.5;
  letter-spacing: -0.02em;
  max-width: 520px;
  margin: 0 auto 36px;
}
.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Page Sub-Hero ──────────────────────────────────────────── */
.page-hero {
  position: relative;
  width: 100%;
  min-height: 62vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: 80px;
}
.page-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.55));
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

/* ── Logo Strip ─────────────────────────────────────────────── */
.logo-strip {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.logo-strip-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
  justify-content: center;
  filter: grayscale(1);
  opacity: 0.4;
}
.logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-1);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* ── Solutions Card Carousel ────────────────────────────────── */
.solutions-section { overflow: hidden; }
.solutions-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 0 32px 32px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
}
.solutions-scroll::-webkit-scrollbar { display: none; }

.sol-card {
  flex-shrink: 0;
  width: 340px;
  height: 480px;
  border-radius: var(--radius-card);
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
  cursor: pointer;
}
.sol-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s var(--ease);
}
.sol-card:hover img { transform: scale(1.04); }
.sol-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.62) 100%);
}
.sol-card-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  z-index: 1;
}
.sol-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.sol-card-desc {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* ── Architecture (Isometric) ───────────────────────────────── */
.arch-section { background: var(--bg); }
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.arch-visual {
  position: relative;
}
.arch-iso {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.arch-layers-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.arch-layer-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  cursor: default;
}
.arch-layer-item:first-child { border-top: 1px solid var(--border); }
.arch-layer-num {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.arch-layer-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-1);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.arch-layer-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* ── Black section (team) ───────────────────────────────────── */
.black-section {
  background: var(--black);
  padding: 128px 0;
}
.black-section .t-h2 { color: var(--white); }
.black-section .t-body { color: var(--on-dark-2); }

/* ── Industry cards ─────────────────────────────────────────── */
.ind-scroll {
  display: flex;
  gap: 12px;
  padding: 0 32px 32px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.ind-scroll::-webkit-scrollbar { display: none; }
.ind-card {
  flex-shrink: 0;
  width: 280px;
  height: 360px;
  border-radius: var(--radius-card);
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
  cursor: pointer;
  text-decoration: none;
}
.ind-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.ind-card:hover img { transform: scale(1.04); }
.ind-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.65) 100%);
}
.ind-card-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  z-index: 1;
}
.ind-card-category {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ind-card-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

/* ── Observability / Feature Grid ───────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.feature-item {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
}
.feature-item:last-child { border-right: none; }
.feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.8125rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Case Study Cards ───────────────────────────────────────── */
.cs-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.cs-card:hover { border-color: #c0c0c0; }
.cs-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.cs-card-body { padding: 28px; }
.cs-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.cs-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1.35;
  margin-bottom: 12px;
}
.cs-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}
.cs-metrics {
  display: flex;
  gap: 28px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.cs-metric-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-1);
  letter-spacing: -0.04em;
  line-height: 1;
}
.cs-metric-label {
  font-size: 0.75rem;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 400;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius-card);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-header {
  padding: 40px 40px 28px;
  border-bottom: 1px solid var(--border);
}
.modal-body { padding: 32px 40px 40px; }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-2);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: background var(--t-fast);
}
.modal-close:hover { background: var(--border); }

/* ── CTA Black Strip ────────────────────────────────────────── */
.cta-strip {
  background: var(--black);
  padding: 80px 0;
  text-align: center;
}
.cta-strip .t-h2 { color: var(--white); margin-bottom: 32px; }

/* ── Section Headers ────────────────────────────────────────── */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 16px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 64px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 16px;
  display: block;
}
.footer-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 260px;
}
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--black); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-2);
}

/* ── Form ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--text-1);
  background: var(--white);
  outline: none;
  transition: border-color var(--t-fast);
  letter-spacing: -0.01em;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(0,0,0,0.3); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--black); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Divider ────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); }

/* ── Reveal ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Inline check list ──────────────────────────────────────── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.5;
}
.check-list li::before {
  content: '';
  display: block;
  width: 16px; height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23393939' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Testimonial ────────────────────────────────────────────── */
.quote-block {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.quote-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-1);
  line-height: 1.55;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.quote-author {
  font-size: 0.8125rem;
  color: var(--text-2);
}
.quote-name {
  font-weight: 500;
  color: var(--text-1);
}

/* ── Comparison Table ───────────────────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.compare-table th, .compare-table td {
  padding: 16px 24px;
  font-size: 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table th {
  background: var(--bg);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-2);
}
.compare-table td:first-child { font-weight: 500; color: var(--text-1); }
.compare-table .col-old { color: var(--text-2); }
.compare-table .col-new { color: var(--text-1); font-weight: 400; }
.compare-table .col-new-header { background: var(--black) !important; color: var(--white) !important; }
.compare-table .col-new-cell { background: #fafafa; }
.check-mark { color: var(--text-1); font-weight: 500; }
.cross-mark { color: #999; }
.compare-table tr:last-child td { border-bottom: none; }

/* ── Industry Page Tabs ─────────────────────────────────────── */
.ind-tab-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding: 0 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 56px;
}
.ind-tab-btn {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.ind-tab-btn:hover { border-color: var(--black); color: var(--text-1); }
.ind-tab-btn.active {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}
.ind-panel { display: none; }
.ind-panel.active { display: block; }

/* ── Steps ──────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  padding-bottom: 36px;
  position: relative;
}
.step:last-child { padding-bottom: 0; }
.step-left { display: flex; flex-direction: column; align-items: center; }
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  flex-shrink: 0;
  background: var(--white);
  position: relative; z-index: 1;
}
.step-line {
  width: 1px;
  flex: 1;
  background: var(--border);
  margin-top: 8px;
}
.step:last-child .step-line { display: none; }
.step-content { padding-top: 4px; }
.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(3,1fr); }
  .arch-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; }
  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  .black-section { padding: 80px 0; }
  .modal-header, .modal-body { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.25rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .sol-card { width: 280px; height: 380px; }
}