*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #0284c7;
  --accent-2: #4f46e5;
  --accent-3: #0891b2;
  --on-accent: #ffffff;
  --gradient: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  --radius: 12px;
  --font: 'Outfit', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background effects */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(2, 132, 199, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 132, 199, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow--1 {
  width: 500px;
  height: 500px;
  background: rgba(2, 132, 199, 0.1);
  top: -100px;
  right: -100px;
}

.bg-glow--2 {
  width: 400px;
  height: 400px;
  background: rgba(79, 70, 229, 0.08);
  bottom: 20%;
  left: -100px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--gradient);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--on-accent);
}

.logo__text {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.lang-switch a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.lang-switch a:hover,
.lang-switch a.is-active {
  color: var(--accent);
  background: rgba(2, 132, 199, 0.08);
}

.lang-switch span {
  color: var(--text-muted);
  opacity: 0.4;
  user-select: none;
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  min-height: 100vh;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero__tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.18);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn--primary {
  background: var(--gradient);
  color: var(--on-accent);
  border: none;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(2, 132, 199, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__svg {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.ring--outer {
  animation: spin 60s linear infinite;
  transform-origin: center;
}

.ring--mid {
  animation: spin 45s linear infinite reverse;
  transform-origin: center;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.shield {
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.node {
  animation: nodeGlow 3s ease-in-out infinite;
}

.node:nth-child(odd) {
  animation-delay: 1.5s;
}

@keyframes nodeGlow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section--alt {
  background: var(--bg-alt);
  max-width: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section--alt > .section__header,
.section--alt > .services-grid,
.section--alt > .service-highlight,
.section--alt > .results-focus,
.section--alt > .tiering-spotlight,
.section--alt > .related-note,
.section--alt > .process {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

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

.section__intro {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Stack visual */
.stack-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.stack-visual__lane {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.stack-visual__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.stack-visual__lane--cloud .stack-visual__dot {
  background: var(--accent-2);
}

.stack-visual__bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-3);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.stack-visual__bridge svg {
  width: 80px;
  height: 16px;
  color: var(--accent-3);
  opacity: 0.6;
}

/* Tech bento grid */
.tech-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.tech-card--wide {
  grid-column: span 1;
}

.tech-card--bridge {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.04) 0%, rgba(79, 70, 229, 0.04) 100%);
  border-color: rgba(2, 132, 199, 0.15);
}

.tech-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.tech-card__badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent);
}

.tech-card__badge--cloud {
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent-2);
}

.tech-card__badge--hybrid {
  background: rgba(8, 145, 178, 0.12);
  color: var(--accent-3);
}

.tech-card__icon--indigo {
  color: var(--accent-2);
}

.tech-card__icon--teal {
  color: var(--accent-3);
}

.tech-card__icon--emerald {
  color: #0d9488;
}

.tech-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin-top: 1.25rem;
}

.tech-card__tags li {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s;
}

.tech-card:hover .tech-card__tags li {
  color: var(--text);
}

/* Frameworks strip */
.frameworks {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.frameworks__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.frameworks__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.frameworks__list li {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Use cases — single block, list left / details right */
.usecases-block {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  align-items: stretch;
  max-width: 1100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  overflow: hidden;
}

.usecase-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.usecases-nav {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: rgba(2, 132, 199, 0.02);
  grid-column: 1;
  grid-row: 1;
}

.usecase-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
}

.usecase-tab:last-child {
  border-bottom: none;
}

.usecase-tab::after {
  content: '';
  flex-shrink: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  opacity: 0.35;
  transition: opacity 0.2s;
}

.usecase-tab:hover {
  color: var(--text);
  background: rgba(2, 132, 199, 0.04);
}

.usecases-panels {
  grid-column: 2;
  grid-row: 1;
  padding: 1.75rem 2rem;
  min-height: 280px;
  align-self: stretch;
}

.usecase-panel {
  display: none;
  animation: usecaseFade 0.25s ease;
}

.usecase-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.usecase-panel p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.usecase-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.usecase-panel li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.usecase-panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gradient);
}

@keyframes usecaseFade {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: translateX(0); }
}

.usecases-block > input:nth-of-type(1):checked ~ .usecases-panels > .usecase-panel:nth-child(1),
.usecases-block > input:nth-of-type(2):checked ~ .usecases-panels > .usecase-panel:nth-child(2),
.usecases-block > input:nth-of-type(3):checked ~ .usecases-panels > .usecase-panel:nth-child(3),
.usecases-block > input:nth-of-type(4):checked ~ .usecases-panels > .usecase-panel:nth-child(4),
.usecases-block > input:nth-of-type(5):checked ~ .usecases-panels > .usecase-panel:nth-child(5),
.usecases-block > input:nth-of-type(6):checked ~ .usecases-panels > .usecase-panel:nth-child(6) {
  display: block;
}

.usecases-block > input:nth-of-type(1):checked ~ .usecases-nav > .usecase-tab:nth-child(1),
.usecases-block > input:nth-of-type(2):checked ~ .usecases-nav > .usecase-tab:nth-child(2),
.usecases-block > input:nth-of-type(3):checked ~ .usecases-nav > .usecase-tab:nth-child(3),
.usecases-block > input:nth-of-type(4):checked ~ .usecases-nav > .usecase-tab:nth-child(4),
.usecases-block > input:nth-of-type(5):checked ~ .usecases-nav > .usecase-tab:nth-child(5),
.usecases-block > input:nth-of-type(6):checked ~ .usecases-nav > .usecase-tab:nth-child(6) {
  color: var(--accent);
  background: rgba(2, 132, 199, 0.08);
  box-shadow: inset 3px 0 0 var(--accent);
}

.usecases-block > input:nth-of-type(1):checked ~ .usecases-nav > .usecase-tab:nth-child(1)::after,
.usecases-block > input:nth-of-type(2):checked ~ .usecases-nav > .usecase-tab:nth-child(2)::after,
.usecases-block > input:nth-of-type(3):checked ~ .usecases-nav > .usecase-tab:nth-child(3)::after,
.usecases-block > input:nth-of-type(4):checked ~ .usecases-nav > .usecase-tab:nth-child(4)::after,
.usecases-block > input:nth-of-type(5):checked ~ .usecases-nav > .usecase-tab:nth-child(5)::after,
.usecases-block > input:nth-of-type(6):checked ~ .usecases-nav > .usecase-tab:nth-child(6)::after {
  opacity: 1;
  color: var(--accent);
}

@media (max-width: 768px) {
  .usecases-block {
    grid-template-columns: 1fr;
  }

  .usecases-nav {
    border-right: none;
    border-bottom: 1px solid var(--border);
    grid-column: 1;
    grid-row: 1;
  }

  .usecases-panels {
    grid-column: 1;
    grid-row: 2;
    padding: 1.35rem 1.25rem 1.5rem;
    min-height: 0;
  }

  .usecase-tab::after {
    transform: rotate(45deg);
  }
}

/* Service highlight banner */
.service-highlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 2.5rem;
  margin-top: 2.5rem;
  margin-bottom: 2rem;
  background: var(--gradient);
  border-radius: var(--radius);
  color: var(--on-accent);
}

.service-highlight__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.service-highlight h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-highlight p {
  font-size: 0.95rem;
  opacity: 0.9;
  max-width: 560px;
  line-height: 1.55;
}

.service-highlight .btn--primary {
  background: var(--surface);
  color: var(--accent);
  flex-shrink: 0;
}

.service-highlight .btn--primary:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Results-first banner */
.results-focus {
  margin-bottom: 2rem;
}

.results-focus__tagline {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.results-focus__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.results-focus__item {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.results-focus__item:hover {
  border-color: rgba(79, 70, 229, 0.2);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
  transform: translateY(-2px);
}

.results-focus__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 0.85rem;
  border-radius: 9px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-2);
}

.results-focus__icon svg {
  width: 20px;
  height: 20px;
}

.results-focus__item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.results-focus__item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Tiering spotlight */
.tiering-spotlight {
  margin-bottom: 2.5rem;
  padding: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.tiering-spotlight__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tiering-spotlight__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}

.tiering-spotlight__header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}

.tiering-spotlight__header > div > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 560px;
}

.tiering-spotlight__tiers {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-shrink: 0;
}

.tier-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  white-space: nowrap;
}

.tier-pill--0 {
  background: rgba(185, 28, 28, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(185, 28, 28, 0.15);
}

.tier-pill--1 {
  background: rgba(180, 83, 9, 0.08);
  color: #b45309;
  border: 1px solid rgba(180, 83, 9, 0.15);
}

.tier-pill--2 {
  background: rgba(2, 132, 199, 0.08);
  color: var(--accent);
  border: 1px solid rgba(2, 132, 199, 0.15);
}

.tiering-spotlight__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tiering-phase {
  padding: 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s;
}

.tiering-phase:hover {
  border-color: rgba(79, 70, 229, 0.2);
}

.tiering-phase__step {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  background: var(--gradient);
  color: var(--on-accent);
  border-radius: 5px;
  margin-bottom: 0.75rem;
}

.tiering-phase h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.tiering-phase ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.tiering-phase li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.tiering-phase li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-2);
}

.related-note {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: rgba(2, 132, 199, 0.04);
  border: 1px dashed rgba(2, 132, 199, 0.2);
  border-radius: var(--radius);
}

.related-note p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  text-align: center;
}

/* Service cards */

.section__header {
  margin-bottom: 3.5rem;
}

.section__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Tech cards */
.tech-bento .tech-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.tech-bento .tech-card:hover {
  border-color: rgba(2, 132, 199, 0.25);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.1);
  transform: translateY(-4px);
}

.tech-card__icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
}

.tech-bento .tech-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tech-bento .tech-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.service-card__icon {
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(2, 132, 199, 0.08);
  color: var(--accent);
}

.service-card__icon--indigo {
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-2);
}

.service-card__icon--teal {
  background: rgba(8, 145, 178, 0.1);
  color: var(--accent-3);
}

.service-card__icon--violet {
  background: rgba(109, 40, 217, 0.08);
  color: #6d28d9;
}

.service-card__icon--amber {
  background: rgba(180, 83, 9, 0.1);
  color: #b45309;
}

.service-card__icon--rose {
  background: rgba(190, 18, 60, 0.08);
  color: #be123c;
}

.service-card__icon--green {
  background: rgba(21, 128, 61, 0.1);
  color: #15803d;
}

.service-card__icon--slate {
  background: rgba(71, 85, 105, 0.1);
  color: #475569;
}

.service-card__num {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35;
  line-height: 1;
}

.service-card__lead {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gradient);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.service-card p:not(.service-card__lead) {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Process strip */
.process {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.process__title {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
}

.process__step {
  display: flex;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.process__step-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 8px;
  background: var(--gradient);
  color: var(--on-accent);
}

.process__step strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.process__step span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Product section */
.section--product {
  max-width: none;
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(2, 132, 199, 0.04) 50%, var(--bg) 100%);
}

.product {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.product__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.product__logo {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  border-radius: 14px;
  color: var(--on-accent);
  flex-shrink: 0;
}

.product__logo svg {
  width: 32px;
  height: 32px;
}

.product h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.product__byline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.product__desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 440px;
}

.product__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.product__feature {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.product__feature:hover {
  border-color: rgba(2, 132, 199, 0.2);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.08);
  transform: translateY(-2px);
}

.product__feature-icon {
  width: 36px;
  height: 36px;
  padding: 7px;
  margin-bottom: 0.85rem;
  border-radius: 9px;
  background: rgba(2, 132, 199, 0.08);
  color: var(--accent);
}

.product__feature h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.product__feature p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Contact */
.contact__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.contact__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.contact__text p {
  color: var(--text-muted);
  max-width: 480px;
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: border-color 0.3s, transform 0.3s;
  white-space: nowrap;
}

.contact__email:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact__email svg {
  color: var(--accent);
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__tag {
  color: var(--accent);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    padding: 1rem 1.25rem;
  }

  .nav > a:not([href="#contact"]) {
    display: none;
  }

  .nav > a[href="#contact"] {
    margin-left: auto;
  }

  .lang-switch {
    margin-right: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 7rem;
    min-height: auto;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__svg {
    max-width: 280px;
  }

  .stack-visual {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .stack-visual__bridge {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    width: 100%;
  }

  .tech-bento {
    grid-template-columns: 1fr;
  }

  .tech-card--bridge {
    grid-column: span 1;
  }

  .frameworks {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-highlight {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.75rem;
  }

  .tiering-spotlight {
    padding: 1.75rem;
  }

  .results-focus__grid {
    grid-template-columns: 1fr;
  }

  .tiering-spotlight__header {
    flex-direction: column;
  }

  .tiering-spotlight__grid {
    grid-template-columns: 1fr;
  }

  .process__steps {
    grid-template-columns: 1fr;
  }

  .product {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product__desc {
    max-width: none;
  }

  .product__features {
    grid-template-columns: 1fr;
  }

  .contact__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}