@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0c110f;
  --surface: #131a17;
  --surface-2: #18211d;
  --border: #243029;
  --ink: #f1f5f3;
  --soft: #c3cdc8;
  --mute: #8b9993;
  --dim: #5c6a64;
  --accent: #2fd7a3;
  --accent-ink: #05130e;
  --accent-dim: #173c30;
  --accent-glow: rgba(47, 215, 163, .18);
  --shadow: 0 2px 4px rgba(0, 0, 0, .3), 0 30px 60px -28px rgba(0, 0, 0, .75);

  /* Unified Corner Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Standardized Typography Scale */
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 16px;
  --fs-md: 18px;
  --fs-lg: 22px;
  --fs-xl: 28px;
  --fs-2xl: 36px;
  --fs-3xl: 48px;
  --fs-4xl: 56px;

  /* Standardized Semantic Text Palette */
  --text-primary: var(--ink);
  --text-secondary: var(--soft);
  --text-muted: var(--mute);
  --text-dim: var(--dim);
  --text-accent: var(--accent);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
  margin: 0;
}

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

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 20px;
  }
}

.label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-accent);
  font-weight: 700;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 12, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid transparent;
  box-shadow: 0 12px 28px -16px rgba(0, 0, 0, .6);
  transition: top .35s ease-out, max-width .35s ease-out, margin .35s ease-out, border-color .35s ease-out, border-radius .35s ease-out, box-shadow .35s ease-out, background .35s ease-out;
}

.nav.scrolled {
  top: 16px;
  max-width: 1040px;
  margin: 0 auto;
  border-color: var(--accent-dim);
  border-radius: var(--radius-full);
  background: rgba(15, 26, 22, .92);
  box-shadow: var(--shadow);
}

@media (prefers-reduced-motion: reduce) {
  .nav {
    transition: background .35s ease-out;
  }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: var(--fs-base);
}

.brand .mk {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: block;
}

.navlinks {
  display: flex;
  gap: 26px;
  font-size: var(--fs-sm);
}

.navlinks a {
  color: var(--text-muted);
}

.navlinks a:hover,
.navlinks a.current {
  color: var(--text-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 11px;
  flex-direction: column;
  gap: 5px;
  margin-left: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 6px 32px 20px;
  border-top: 1px solid var(--border);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 13px 2px;
  font-size: 15px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

.mobile-menu a:first-child {
  border-top: none;
}

.mobile-menu a.current {
  color: var(--text-accent);
}

.mobile-menu .btn {
  margin-top: 12px;
  justify-content: center;
}

@media (max-width: 900px) {
  .navlinks {
    display: none;
  }
  .nav-inner .btn-primary.btn-sm {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 480px) {
  .brand .brand-name {
    display: none;
  }
}

@media (min-width: 901px) {
  .mobile-menu {
    display: none !important;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background: #26c093;
}

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

.btn-sm {
  font-size: var(--fs-xs);
  padding: 10px 18px;
}

/* ---------- page shell ---------- */
.cs-arch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 24px;
}

.arch-box {
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
}

.arch-arrow {
  color: var(--text-accent);
  font-size: var(--fs-base);
}

.section {
  padding: 76px 0;
  border-bottom: 1px solid var(--border);
}

.section:last-child {
  border-bottom: none;
}

.section-head {
  margin-bottom: 40px;
  max-width: 640px;
}

.section-head h2 {
  font-size: clamp(24px, 3.2vw, var(--fs-xl));
}

.section-head p {
  font-size: var(--fs-sm);
  margin-top: 10px;
  color: var(--text-secondary);
}

.pagehead {
  padding: 64px 0 20px;
}

.pagehead h1 {
  font-size: clamp(30px, 4.4vw, var(--fs-3xl));
  line-height: 1.14;
  max-width: 20ch;
  margin-bottom: 18px;
}

.pagehead .lede {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 62ch;
  line-height: 1.7;
}

.crumb {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  margin-bottom: 16px;
}

.crumb a {
  color: var(--text-accent);
}

footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--border);
}

.foot-logo {
  height: auto;
  max-width: 180px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (max-width: 800px) {
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.foot-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 700;
}

.foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot-col a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color .15s ease;
}

.foot-col a:hover {
  color: var(--text-accent);
}

.foot-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ---------- shared components ---------- */
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 900px) {
  .grid2, .grid3, .grid4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .grid2, .grid3, .grid4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}

/* ---------- hero (home) ---------- */
.hero {
  position: relative;
  padding: 96px 0 70px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .25;
  mask-image: linear-gradient(180deg, #000, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.hero h1 {
  font-size: clamp(36px, 5vw, var(--fs-4xl));
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero h1 .hl {
  color: var(--text-accent);
}

.hero .lede {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.migration-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.mp-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 20px;
}

.mp-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.mp-row3 {
  gap: 14px;
}

.mp-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  min-width: 96px;
}

.mp-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 4px;
  white-space: nowrap;
}

.mp-tag.old {
  background: var(--surface-2);
  color: var(--text-dim);
}

.mp-tag.mid {
  background: var(--surface-2);
  color: var(--text-secondary);
}

.mp-tag.new {
  background: var(--accent-dim);
  color: var(--text-accent);
}

.mp-step b {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-primary);
}

.mp-step .mp-sub {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 2px;
}

.mp-arrow {
  font-size: var(--fs-lg);
  color: var(--text-accent);
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .mp-row3 {
    flex-direction: column;
  }
  .mp-row3 .mp-arrow {
    transform: rotate(90deg);
  }
}

.mp-note {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 18px;
  text-align: center;
}

.capstrip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
  box-shadow: var(--shadow);
}

@media (max-width: 700px) {
  .capstrip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .capstrip {
    grid-template-columns: 1fr;
  }
}

.cap {
  background: var(--surface);
  padding: 28px 22px;
  text-align: center;
  transition: background .25s ease;
}

.cap:hover {
  background: var(--surface-2);
}

.cap-lead {
  background: var(--accent-dim);
}

.cap-icon {
  display: block;
  font-size: var(--fs-base);
  color: var(--text-dim);
  margin-bottom: 10px;
}

.cap-lead .cap-icon {
  color: var(--text-accent);
}

.cap b {
  display: block;
  font-size: var(--fs-xl);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text-accent);
}

.cap span {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  display: block;
  margin-top: 4px;
}

.scope-note {
  position: relative;
  z-index: 1;
  font-size: var(--fs-xs);
  color: var(--text-dim);
  text-align: center;
  margin-top: 16px;
  max-width: 64ch;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- problem selector ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.pb-wide {
  grid-column: 1 / -1;
  justify-content: center;
  color: var(--text-dim);
}

@media (max-width: 560px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .pb-wide {
    grid-column: auto;
  }
}

.problem-btn {
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
  transition: border-color .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.pb-icon {
  font-size: var(--fs-md);
  color: var(--text-dim);
  flex-shrink: 0;
  width: 22px;
  text-align: center;
  transition: color .25s ease;
}

.problem-btn:hover {
  border-color: var(--text-accent);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px var(--accent-glow);
}

.problem-btn:hover .pb-icon {
  color: var(--text-accent);
}

.problem-btn.on {
  background: var(--accent-dim);
  border-color: var(--text-accent);
  color: var(--text-primary);
  box-shadow: 0 12px 24px -12px var(--accent-glow);
}

.problem-btn.on .pb-icon {
  color: var(--text-accent);
}

.problem-answer {
  min-height: 150px;
  display: flex;
  align-items: center;
}

.pa-empty {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 30px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
}

.pa-empty-icon {
  font-size: var(--fs-lg);
  color: var(--text-dim);
  flex-shrink: 0;
}

.pa-hint {
  font-size: var(--fs-sm);
  color: var(--text-dim);
  line-height: 1.6;
}

.pa-card {
  background: var(--surface);
  border: 1px solid var(--text-accent);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  animation: fadein .3s ease;
  box-shadow: var(--shadow);
  width: 100%;
}

@media (max-width: 700px) {
  .pa-card {
    grid-template-columns: 1fr;
  }
}

@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pa-card .pa-why {
  font-size: var(--fs-xs);
  color: var(--text-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.pa-card h3 {
  font-size: var(--fs-md);
  margin-bottom: 8px;
}

.pa-card p {
  font-size: var(--fs-sm);
  max-width: 60ch;
  color: var(--text-secondary);
}

/* ---------- trust section ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 700px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

.trust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 26px;
}

.trust-card .tq {
  font-size: var(--fs-xs);
  color: var(--text-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
}

.trust-card h3 {
  font-size: var(--fs-md);
  margin-bottom: 10px;
}

.trust-card p {
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---------- testimonials (home) ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

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

@media (max-width: 640px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
}

.testimonial-card .tm-quote {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}

.testimonial-card .tm-quote::before {
  content: "“";
  color: var(--text-accent);
  font-weight: 700;
}

.testimonial-card .tm-quote::after {
  content: "”";
  color: var(--text-accent);
  font-weight: 700;
}

.tm-who {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.tm-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--text-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.tm-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.tm-role {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ---------- flagship (home) ---------- */
.flagship {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 280px 1fr;
}

@media (max-width: 800px) {
  .flagship {
    grid-template-columns: 1fr;
  }
}

.flagship-media {
  background: linear-gradient(135deg, var(--surface-2), var(--accent-dim));
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.flagship-media .glyph {
  font-size: 34px;
  opacity: .4;
  color: var(--text-primary);
}

.flagship-stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.flagship-stats div b {
  display: block;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.flagship-stats div span {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.flagship-body {
  padding: 30px 32px;
}

.flagship-body .tag {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-accent);
  font-weight: 700;
}

.flagship-body h3 {
  font-size: var(--fs-lg);
  margin: 10px 0 16px;
  font-weight: 700;
}

.flagship-body p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.flagship-body p b {
  color: var(--text-primary);
  font-weight: 700;
}

/* ---------- mid-page CTA ---------- */
.midcta {
  margin-top: 24px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.midcta h3 {
  font-size: var(--fs-md);
  margin-bottom: 6px;
  font-weight: 700;
}

.midcta p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  max-width: 52ch;
}

@media (max-width: 700px) {
  .midcta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 760px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.portrait {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
}

.about p.p1 {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 64ch;
  margin-bottom: 16px;
  white-space: pre-line;
}

.checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

@media (max-width: 560px) {
  .checklist {
    grid-template-columns: 1fr;
  }
}

.checklist li {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.checklist li .ck {
  color: var(--text-accent);
  font-weight: 800;
  flex-shrink: 0;
}

.timeline-list {
  display: flex;
  flex-direction: column;
}

.tl-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}

.tl-item:first-child {
  border-top: none;
}

.tl-item .yr {
  color: var(--text-accent);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.tl-item.muted .yr {
  color: var(--text-dim);
}

.tl-item h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.tl-item p {
  font-size: var(--fs-sm);
}

.tl-item.muted p {
  font-style: italic;
}

/* ---------- expertise / stack ---------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

@media (max-width: 560px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

.expertise-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.ex-icon {
  font-size: 20px;
  color: var(--text-accent);
  margin-bottom: 14px;
}

.expertise-card h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 9px;
}

.expertise-card p {
  font-size: var(--fs-xs);
  line-height: 1.6;
  margin-bottom: 14px;
}

.ex-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ex-tags span {
  font-size: 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

/* ---------- services page ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

@media (max-width: 560px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: border-color .2s ease, transform .2s ease;
}

.service-card:hover {
  border-color: var(--text-accent);
  transform: translateY(-2px);
}

.service-card .sv-icon {
  font-size: 21px;
  color: var(--text-accent);
}

.service-card h3 {
  font-size: var(--fs-md);
  font-weight: 600;
}

.service-card p {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.service-card .included {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.6;
}

.service-card .included b {
  color: var(--text-primary);
  font-weight: 700;
}

.service-card.mvp {
  grid-column: 1 / -1;
  background: var(--accent-dim);
  border-color: var(--text-accent);
  flex-direction: row;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .service-card.mvp {
    flex-direction: column;
    align-items: flex-start;
  }
}

.service-card.mvp > div:first-child {
  flex: 1;
  min-width: 220px;
}

.service-card.mvp .included {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* ---------- work list ---------- */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.case-row:hover {
  border-color: var(--text-accent);
  background: var(--surface-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -12px rgba(47, 215, 163, .15);
}

.case-row.building {
  border-style: dashed;
}

@media (max-width: 700px) {
  .case-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

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

@media (max-width: 600px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

.case-grid .case-row {
  grid-template-columns: 1fr;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  height: 100%;
}

.case-grid .case-row p {
  max-width: none;
}

.case-grid .case-row .goto {
  margin-top: auto;
}

.case-row .logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

.case-row h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: 5px;
}

.case-row .period {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  display: block;
  margin-bottom: 6px;
}

.case-row p {
  font-size: var(--fs-sm);
  line-height: 1.55;
  max-width: 52ch;
  color: var(--text-secondary);
}

.case-row .goto {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-accent);
  white-space: nowrap;
  transition: gap .2s ease;
}

.case-row:hover .goto {
  gap: 10px;
}

.badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  color: var(--text-dim);
  margin-left: 7px;
}

.badge.new {
  background: var(--accent-dim);
  color: var(--text-accent);
}

/* ---------- case study detail ---------- */
.cs-hero {
  padding: 16px 0 46px;
}

.cs-hero h1 {
  font-size: clamp(28px, 4.2vw, var(--fs-3xl));
  max-width: 18ch;
  margin: 14px 0 18px;
}

.cs-stats {
  display: flex;
  gap: 26px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.cs-stats div b {
  display: block;
  font-size: var(--fs-xl);
  font-weight: 600;
}

.cs-stats div span {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.cs-body {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 44px;
  padding: 46px 0;
}

@media (max-width: 860px) {
  .cs-body {
    grid-template-columns: 1fr;
  }
}

.cs-block {
  margin-bottom: 30px;
}

.cs-block:last-child {
  margin-bottom: 0;
}

.cs-block h2 {
  font-size: var(--fs-md);
  margin-bottom: 10px;
  font-weight: 600;
}

.cs-block p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  max-width: 66ch;
  color: var(--text-secondary);
}

.cs-side {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-self: start;
  position: sticky;
  top: 100px;
}

.cs-side dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
  margin-top: 14px;
}

.cs-side dt:first-child {
  margin-top: 0;
}

.cs-side dd {
  margin: 6px 0 0;
  font-size: var(--fs-sm);
  color: var(--text-primary);
}

.cs-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.cs-tags span {
  font-size: 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.disclaimer {
  font-size: var(--fs-xs);
  font-style: italic;
  color: var(--text-dim);
  border-left: 3px solid var(--border);
  padding-left: 12px;
}

/* ---------- service long-form body ---------- */
.service-prose {
  max-width: 70ch;
  margin: 0 auto;
}

.service-prose > *:first-child {
  margin-top: 0;
}

.service-prose p {
  color: var(--text-secondary);
  font-size: var(--fs-base);
  line-height: 1.75;
  margin: 0 0 1.1em;
}

.service-prose h2 {
  font-size: clamp(22px, 2.8vw, var(--fs-lg));
  font-weight: 700;
  line-height: 1.25;
  margin: 2em 0 0.7em;
  color: var(--text-primary);
}

.service-prose h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.3;
  margin: 1.6em 0 0.55em;
  color: var(--text-primary);
}

.service-prose ul,
.service-prose ol {
  margin: 0 0 1.2em;
  padding-left: 1.35em;
  color: var(--text-secondary);
}

.service-prose li {
  margin: 0.4em 0;
  line-height: 1.7;
}

.service-prose li::marker {
  color: var(--text-accent);
}

.service-prose a {
  color: var(--text-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.service-prose a:hover {
  color: var(--text-primary);
}

.service-prose strong,
.service-prose b {
  color: var(--text-primary);
  font-weight: 700;
}

.service-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.1em 0.4em;
  color: var(--text-primary);
}

.service-prose .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.4em 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.service-prose table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.service-prose th,
.service-prose td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.service-prose th {
  color: var(--text-primary);
  font-weight: 600;
  background: var(--surface-2);
}

.service-prose tbody tr:last-child td {
  border-bottom: none;
}

.service-prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

@media (max-width: 640px) {
  .service-prose table {
    min-width: 28rem;
  }
}

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item:first-child {
  border-top: none;
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
}

.faq-q .plus {
  font-size: var(--fs-md);
  color: var(--text-accent);
  transition: transform .2s ease;
  margin-left: 16px;
  flex-shrink: 0;
}

.faq-item.open .plus {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.faq-item.open .faq-a {
  max-height: 400px;
}

.faq-a p {
  font-size: var(--fs-sm);
  padding-top: 10px;
  line-height: 1.65;
}

/* ---------- scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.case-grid .case-row:nth-child(2),
.expertise-grid .expertise-card:nth-child(2),
.trust-grid .trust-card:nth-child(2),
.service-grid .service-card:nth-child(2),
.testimonial-grid .testimonial-card:nth-child(2) {
  transition-delay: .08s;
}

.case-grid .case-row:nth-child(3),
.expertise-grid .expertise-card:nth-child(3),
.trust-grid .trust-card:nth-child(3),
.service-grid .service-card:nth-child(3),
.testimonial-grid .testimonial-card:nth-child(3) {
  transition-delay: .16s;
}

.case-grid .case-row:nth-child(4),
.expertise-grid .expertise-card:nth-child(4),
.service-grid .service-card:nth-child(4),
.testimonial-grid .testimonial-card:nth-child(4) {
  transition-delay: .24s;
}

.case-grid .case-row:nth-child(5),
.expertise-grid .expertise-card:nth-child(5),
.service-grid .service-card:nth-child(5),
.testimonial-grid .testimonial-card:nth-child(5) {
  transition-delay: .32s;
}

.case-grid .case-row:nth-child(6),
.service-grid .service-card:nth-child(6),
.testimonial-grid .testimonial-card:nth-child(6) {
  transition-delay: .4s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- floating WhatsApp button ---------- */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .4);
  transition: transform .2s ease;
}

.wa-float:hover {
  transform: scale(1.08);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 480px) {
  .wa-float {
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
  }
}

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  padding: 20px 0 60px;
}

@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: inherit;
  font-size: var(--fs-sm);
  color: var(--text-primary);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.field .error {
  color: #e08a8a;
  font-size: var(--fs-xs);
  margin-top: 6px;
}

.contact-info h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-info p {
  font-size: var(--fs-sm);
  margin-bottom: 10px;
}

.success-box {
  background: var(--accent-dim);
  border: 1px solid var(--text-accent);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
}

.success-box h3 {
  font-size: var(--fs-md);
  margin-bottom: 8px;
}