/* ============================================
   BIOVERSE.SOCIAL — Design System
   Premium biotech growth partner aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@200;300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand colors */
  --bv-black: #000000;
  --bv-ink: #0a0a0f;
  --bv-deep: #0d1130;
  --bv-blue: #1a3df4;
  --bv-blue-light: #5b7cff;
  --bv-blue-glow: #7fa0ff;
  --bv-cyan: #00d9ff;
  --bv-white: #ffffff;
  --bv-mute: rgba(255,255,255,0.55);
  --bv-mute-2: rgba(255,255,255,0.35);
  --bv-line: rgba(255,255,255,0.08);
  --bv-line-2: rgba(255,255,255,0.16);
  --bv-card: rgba(255,255,255,0.03);

  /* Typography */
  --font-display: 'Prompt', sans-serif;
  --font-body: 'Prompt', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--bv-blue); color: var(--bv-white); }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--bv-black);
  color: var(--bv-white);
  font-weight: 400;
  line-height: 1.55;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv01";
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity 0.2s ease, color 0.2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

.section {
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}

.section--tight { padding: clamp(60px, 8vw, 100px) 0; }

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--bv-blue-light);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--bv-blue-light);
}

.eyebrow--center::before { display: none; }
.eyebrow--center { display: block; text-align: center; margin-bottom: 16px; }

.h1 {
  font-size: clamp(44px, 7.5vw, 104px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.h2 {
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.h3 {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.lead {
  font-size: clamp(17px, 1.4vw, 21px);
  font-weight: 300;
  color: var(--bv-mute);
  line-height: 1.55;
  max-width: 620px;
}

.italic-accent { font-style: italic; font-weight: 300; color: var(--bv-blue-glow); }

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 999px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--bv-white);
  color: var(--bv-black);
}
.btn--primary:hover {
  background: var(--bv-blue);
  color: var(--bv-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26, 61, 244, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--bv-white);
  border: 1px solid var(--bv-line-2);
}
.btn--ghost:hover {
  background: var(--bv-white);
  color: var(--bv-black);
  border-color: var(--bv-white);
}

.btn--blue {
  background: var(--bv-blue);
  color: var(--bv-white);
}
.btn--blue:hover {
  background: var(--bv-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26, 61, 244, 0.5);
}

.btn .arrow {
  transition: transform 0.3s ease;
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bv-line);
  transition: padding 0.3s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  z-index: 102;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-mark svg { width: 100%; height: 100%; }

.nav__logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav__logo-text small {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--bv-mute);
  margin-top: 3px;
  font-weight: 500;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--bv-mute);
  transition: color 0.2s;
  position: relative;
}

.nav__links a:hover, .nav__links a.active { color: var(--bv-white); }

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

.nav__cta .btn {
  padding: 11px 20px;
  font-size: 13px;
}

.nav__burger {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 102;
}
.nav__burger span {
  width: 22px;
  height: 1.5px;
  background: var(--bv-white);
  transition: all 0.3s ease;
}
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__links, .nav__cta .btn--ghost { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile {
    position: fixed;
    inset: 0;
    background: var(--bv-ink);
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 24px;
    z-index: 101;
  }
  .nav.is-open .nav__mobile { transform: translateX(0); }
  .nav__mobile a {
    font-size: 28px;
    font-weight: 500;
    color: var(--bv-white);
    border-bottom: 1px solid var(--bv-line);
    padding-bottom: 16px;
  }
  .nav__mobile .btn { margin-top: auto; justify-content: center; }
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(26, 61, 244, 0.18), transparent 50%),
              radial-gradient(ellipse at 20% 70%, rgba(0, 217, 255, 0.08), transparent 60%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--bv-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bv-line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: end;
}

@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; gap: 40px; }
}

.hero__title {
  font-size: clamp(48px, 9vw, 130px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-top: 24px;
}

.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero__title .word:nth-child(1) { animation-delay: 0.1s; }
.hero__title .word:nth-child(2) { animation-delay: 0.2s; }
.hero__title .word:nth-child(3) { animation-delay: 0.3s; }
.hero__title .word:nth-child(4) { animation-delay: 0.4s; }
.hero__title .word:nth-child(5) { animation-delay: 0.5s; }

.hero__title .accent {
  background: linear-gradient(135deg, var(--bv-blue-light), var(--bv-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
}

.hero__sub {
  font-size: clamp(16px, 1.3vw, 19px);
  font-weight: 300;
  color: var(--bv-mute);
  line-height: 1.5;
  max-width: 480px;
  margin-top: 32px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero__meta {
  border-left: 1px solid var(--bv-line-2);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero__meta-block .num {
  font-family: var(--font-display);
  font-size: clamp(40px, 4.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--bv-white), var(--bv-blue-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.hero__meta-block p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--bv-mute);
  max-width: 220px;
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--bv-mute);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--bv-blue-light), transparent);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   MARQUEE / TICKER
   ============================================ */

.ticker {
  border-top: 1px solid var(--bv-line);
  border-bottom: 1px solid var(--bv-line);
  padding: 20px 0;
  overflow: hidden;
  position: relative;
}

.ticker__track {
  display: flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}

.ticker__item {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--bv-mute);
  display: flex;
  align-items: center;
  gap: 60px;
}

.ticker__item::after {
  content: "✦";
  color: var(--bv-blue-light);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: end;
}

@media (max-width: 900px) {
  .section__header { grid-template-columns: 1fr; gap: 24px; }
}

.section__header .h2 { max-width: 720px; }

/* ============================================
   PROBLEM SECTION
   ============================================ */

.problem {
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 80px;
}

@media (max-width: 900px) {
  .problem__grid { grid-template-columns: 1fr; gap: 24px; }
}

.problem__card {
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.problem__card:hover {
  border-color: var(--bv-line-2);
  background: rgba(26, 61, 244, 0.05);
  transform: translateY(-4px);
}

.problem__card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--bv-mute-2);
  text-transform: uppercase;
}

.problem__card h3 {
  font-size: 24px;
  margin: 16px 0 12px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.problem__card p {
  color: var(--bv-mute);
  font-size: 15px;
  line-height: 1.6;
}

/* ============================================
   SERVICES (PRODUCTIZED)
   ============================================ */

.services {
  background: var(--bv-ink);
  position: relative;
  border-top: 1px solid var(--bv-line);
  border-bottom: 1px solid var(--bv-line);
}

.services__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--bv-line);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr auto;
  gap: 32px;
  align-items: center;
  padding: 36px 0;
  border-bottom: 1px solid var(--bv-line);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.service-row::before {
  content: "";
  position: absolute;
  left: -100%;
  top: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(26, 61, 244, 0.06), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.service-row:hover::before { left: 100%; }
.service-row:hover { padding-left: 16px; padding-right: 16px; }
.service-row:hover .service-row__title { color: var(--bv-blue-glow); }

.service-row__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bv-mute-2);
  letter-spacing: 0.1em;
}

.service-row__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.service-row__desc {
  font-size: 15px;
  color: var(--bv-mute);
  line-height: 1.5;
}

.service-row__arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--bv-line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.service-row:hover .service-row__arrow {
  background: var(--bv-blue);
  border-color: var(--bv-blue);
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .service-row {
    grid-template-columns: 60px 1fr 48px;
    gap: 16px;
  }
  .service-row__desc { display: none; }
}

/* ============================================
   PROCESS / TIMELINE
   ============================================ */

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 80px;
  border-top: 1px solid var(--bv-line);
}

@media (max-width: 900px) {
  .process__steps { grid-template-columns: 1fr; }
}

.process__step {
  padding: 40px 24px 40px 0;
  border-right: 1px solid var(--bv-line);
  position: relative;
}

.process__step:last-child { border-right: none; }

@media (max-width: 900px) {
  .process__step { border-right: none; border-bottom: 1px solid var(--bv-line); padding-right: 0; }
}

.process__step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bv-blue-light);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.process__step h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.process__step p {
  color: var(--bv-mute);
  font-size: 14px;
  line-height: 1.55;
}

.process__step-pad { padding-left: 24px; }
.process__step-pad:first-child { padding-left: 0; }

/* ============================================
   PROOF / TESTIMONIAL
   ============================================ */

.proof {
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
  overflow: hidden;
}

.proof__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(26, 61, 244, 0.15), transparent 60%);
  z-index: 0;
}

.proof__quote {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.proof__mark {
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 0.5;
  background: linear-gradient(135deg, var(--bv-blue-light), var(--bv-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
  font-weight: 600;
}

.proof__text {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.proof__text em {
  font-style: italic;
  background: linear-gradient(135deg, var(--bv-blue-glow), var(--bv-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
}

.proof__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.proof__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bv-blue), var(--bv-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--bv-white);
}

.proof__author-info { text-align: left; }
.proof__author-info strong {
  display: block;
  font-weight: 600;
  font-size: 16px;
}
.proof__author-info span {
  font-size: 13px;
  color: var(--bv-mute);
  font-family: var(--font-mono);
}

/* ============================================
   STATS BAR
   ============================================ */

.stats {
  padding: 60px 0;
  border-top: 1px solid var(--bv-line);
  border-bottom: 1px solid var(--bv-line);
  background: var(--bv-ink);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: left;
}

@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

.stats__item .num {
  font-family: var(--font-display);
  font-size: clamp(40px, 4.5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--bv-white), var(--bv-blue-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  display: block;
}

.stats__item .label {
  margin-top: 12px;
  color: var(--bv-mute);
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: clamp(100px, 14vw, 180px) 0;
  position: relative;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(26, 61, 244, 0.25), transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(0, 217, 255, 0.15), transparent 50%);
  z-index: 0;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.cta-section .h2 { margin-bottom: 24px; }
.cta-section .lead { margin: 0 auto 40px; }

.cta-section__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--bv-black);
  border-top: 1px solid var(--bv-line);
  padding: 80px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--bv-line);
}

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__brand-block { grid-column: 1 / -1; }
}

.footer__brand .nav__logo { font-size: 24px; }
.footer__brand p {
  color: var(--bv-mute);
  font-size: 14px;
  margin-top: 20px;
  max-width: 320px;
  line-height: 1.6;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bv-mute-2);
  margin-bottom: 20px;
  font-weight: 500;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col a {
  color: var(--bv-white);
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s;
}

.footer__col a:hover { color: var(--bv-blue-glow); }

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--bv-line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.footer__social a:hover {
  background: var(--bv-blue);
  border-color: var(--bv-blue);
  transform: translateY(-2px);
}

.footer__bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bv-mute);
  letter-spacing: 0.05em;
}

/* Big Bioverse text in footer */
.footer__brand-mega {
  font-family: var(--font-display);
  font-size: clamp(60px, 18vw, 280px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.85;
  background: linear-gradient(180deg, rgba(26, 61, 244, 0.6) 0%, transparent 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
  padding: 60px 0 0;
  user-select: none;
  pointer-events: none;
}

/* ============================================
   PAGE HEADER (inner pages)
   ============================================ */

.page-header {
  padding: 180px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(26, 61, 244, 0.2), transparent 60%);
  z-index: 0;
}

.page-header__content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.page-header__title {
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 24px 0 32px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bv-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.breadcrumb a:hover { color: var(--bv-blue-glow); }
.breadcrumb span { color: var(--bv-mute-2); }

/* ============================================
   SERVICE PAGE BLOCKS
   ============================================ */

.svc-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding: clamp(60px, 8vw, 120px) 0;
  border-bottom: 1px solid var(--bv-line);
}

.svc-detail:nth-child(even) { direction: rtl; }
.svc-detail:nth-child(even) > * { direction: ltr; }

@media (max-width: 900px) {
  .svc-detail { grid-template-columns: 1fr; gap: 40px; }
  .svc-detail:nth-child(even) { direction: ltr; }
}

.svc-detail__visual {
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 24px;
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
}

.svc-detail__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.3) brightness(0.6) contrast(1.1);
  transition: filter 0.4s;
}

.svc-detail__visual:hover img { filter: none; }

.svc-detail__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 61, 244, 0.3));
  pointer-events: none;
}

.svc-detail__price {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  border: 1px solid var(--bv-line-2);
}

.svc-detail__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bv-blue-light);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.svc-detail h2 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1;
}

.svc-detail__body {
  color: var(--bv-mute);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 32px;
}

.svc-detail__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.svc-detail__features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
}

.svc-detail__features li::before {
  content: "→";
  color: var(--bv-blue-light);
  font-weight: 500;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   BLOG GRID
   ============================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--bv-blue);
  box-shadow: 0 20px 60px rgba(26, 61, 244, 0.15);
}

.blog-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bv-deep);
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.blog-card:hover .blog-card__img img { transform: scale(1.05); }

.blog-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.blog-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--bv-blue-light);
  text-transform: uppercase;
}

.blog-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.blog-card__excerpt {
  color: var(--bv-mute);
  font-size: 14px;
  line-height: 1.55;
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--bv-line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--bv-mute);
  letter-spacing: 0.1em;
}

/* ============================================
   ARTICLE / BLOG POST
   ============================================ */

.article {
  max-width: 740px;
  margin: 0 auto;
  padding: 60px 0 100px;
}

.article__meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bv-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article__meta span:not(:last-child)::after {
  content: "•";
  margin-left: 16px;
  color: var(--bv-mute-2);
}

.article__body {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 300;
}

.article__body h2 {
  font-size: 32px;
  font-weight: 600;
  margin: 48px 0 20px;
  letter-spacing: -0.025em;
}

.article__body h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 16px;
  letter-spacing: -0.02em;
}

.article__body p { margin-bottom: 22px; }

.article__body strong { color: var(--bv-white); font-weight: 600; }
.article__body em { color: var(--bv-blue-glow); font-style: italic; }

.article__body ul, .article__body ol {
  margin: 0 0 22px 24px;
  padding: 0;
}

.article__body li {
  margin-bottom: 10px;
  padding-left: 8px;
}

.article__body blockquote {
  border-left: 2px solid var(--bv-blue);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  color: var(--bv-blue-glow);
  letter-spacing: -0.01em;
}

.article__hero-img {
  margin: 40px 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--bv-line);
}

/* ============================================
   FORMS / AUDIT
   ============================================ */

.form-card {
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 24px;
  padding: 48px;
  max-width: 600px;
}

@media (max-width: 700px) {
  .form-card { padding: 28px; }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bv-mute);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--bv-line-2);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--bv-white);
  transition: all 0.2s;
  font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--bv-blue);
  background: rgba(26, 61, 244, 0.08);
}

.form-group textarea { resize: vertical; min-height: 120px; }

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

/* ============================================
   ABOUT / TEAM
   ============================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 80px;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-grid__visual {
  aspect-ratio: 4/5;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--bv-line);
  position: relative;
}

.about-grid__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) brightness(0.7);
}

.about-grid__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 61, 244, 0.3));
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

@media (max-width: 900px) {
  .values-grid { grid-template-columns: 1fr; }
}

.value-card {
  padding: 32px;
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 16px;
  transition: all 0.3s;
}

.value-card:hover {
  border-color: var(--bv-line-2);
  transform: translateY(-4px);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--bv-blue), var(--bv-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 24px;
}

.value-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.value-card p {
  color: var(--bv-mute);
  font-size: 15px;
  line-height: 1.6;
}

/* ============================================
   CASE STUDY CARD
   ============================================ */

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; }
}

.case-card {
  background: var(--bv-card);
  border: 1px solid var(--bv-line);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.3s;
}

.case-card:hover {
  border-color: var(--bv-blue);
  transform: translateY(-4px);
}

.case-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.case-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
  transition: filter 0.4s, transform 0.6s;
}

.case-card:hover .case-card__img img {
  filter: brightness(0.9);
  transform: scale(1.05);
}

.case-card__body { padding: 32px; }

.case-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--bv-blue-light);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.case-card h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.case-card__results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--bv-line);
}

.case-card__result strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--bv-white), var(--bv-blue-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.case-card__result span {
  font-size: 11px;
  color: var(--bv-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-top: 4px;
  display: block;
}

/* ============================================
   ANIMATIONS / REVEALS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   UTILITIES
   ============================================ */

.center { text-align: center; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 60px; }
.divider {
  height: 1px;
  background: var(--bv-line);
  margin: 60px 0;
}