/* ============================================
   AI REJIG LABS — Morningside-inspired design
   ============================================ */

:root {
  --bg:         #02040f;   /* near-black with blue undertone */
  --bg-alt:     #040810;   /* slightly deeper for section contrast */
  --bg-card:    #080d1a;   /* card surfaces */
  --accent:     #0055ff;
  --accent-hi:  #3385ff;   /* lighter blue for icons/highlights */
  --accent-glow:rgba(0,85,255,0.18);

  /* Text — WCAG AA compliant levels */
  --text-primary:   #f0f2ff;        /* near-white with blue tint — 16.5:1 on bg */
  --text-secondary: rgba(220,225,255,0.72); /* readable body text — 7:1+ */
  --text-muted:     rgba(180,190,230,0.45); /* labels/small info — 4.5:1+ */

  --border:     rgba(255,255,255,0.08);
  --border-hover: rgba(0,85,255,0.45);

  --font: 'DM Sans', 'Inter', -apple-system, sans-serif;
  --max:  1100px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { background: none; border: none; padding: 0; margin: 0; font: inherit; color: inherit; cursor: pointer; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

em { font-style: normal; }
.accent { color: var(--accent-hi); }

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

/* ---- THAI LANGUAGE OVERRIDES ---- */
:lang(th) {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-height: 1.8;
}
/* Small text: eyebrows, tags, labels — bump up for Thai readability */
:lang(th) .eyebrow,
:lang(th) .cs-card__tag,
:lang(th) .cs-page__section-label,
:lang(th) .cs-card__stat-label,
:lang(th) .dot-card__unit,
:lang(th) .entropy__label {
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 0.95rem;
}
:lang(th) .hero__h1,
:lang(th) .solution__h2,
:lang(th) .closing__h2,
:lang(th) h1, :lang(th) h2, :lang(th) h3 {
  letter-spacing: 0;
  word-spacing: 0.05em;
}
:lang(th) .narrative__line {
  letter-spacing: 0;
}
/* Body text and descriptions — slightly larger for Thai */
:lang(th) .hero__sub,
:lang(th) .solution__body,
:lang(th) .solution__bold,
:lang(th) .process__text p,
:lang(th) .cs-card__summary,
:lang(th) .faq__bubble,
:lang(th) .dot-card__label,
:lang(th) .tst__quote,
:lang(th) .tst__role {
  font-size: 1.05rem;
  line-height: 1.8;
}
/* Nav and button text */
:lang(th) .nav__link,
:lang(th) .nav__cta,
:lang(th) .mobile-menu__link,
:lang(th) .btn__text,
:lang(th) .cs-card__link {
  font-size: 0.95rem;
}
/* Footer text */
:lang(th) .footer p,
:lang(th) .footer a,
:lang(th) .closing-footer .footer__inner a {
  font-size: 0.9rem;
}

/* ---- EYEBROW ---- */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ---- BUTTON (interactive hover) ---- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  letter-spacing: 0.01em;
  transition: border-color 0.3s;
}
.btn:hover {
  border-color: var(--accent);
}

/* Default text */
.btn__text {
  position: relative;
  z-index: 3;
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
}
.btn:hover .btn__text {
  transform: translateX(2rem);
  opacity: 0;
}

/* Hover overlay with text + arrow */
.btn__hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: #fff;
  z-index: 3;
  transform: translateX(-2rem);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
}
.btn:hover .btn__hover {
  transform: translateX(0);
  opacity: 1;
}
.btn__hover svg {
  width: 16px;
  height: 16px;
}

/* Expanding circle fill */
.btn__fill {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: width 0.4s cubic-bezier(0.4,0,0.2,1), height 0.4s cubic-bezier(0.4,0,0.2,1);
  z-index: 1;
}
.btn:hover .btn__fill {
  width: 300%;
  height: 300%;
}

/* Filled variant — starts with accent bg */
.btn--filled {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn--filled .btn__fill {
  background: var(--accent-hi);
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(2,4,15,0.88);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.nav__logomark {
  height: 28px;
  width: auto;
  display: block;
}

.nav__links { display: flex; align-items: center; gap: 2.5rem; }

.nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}
.nav__link:hover { color: var(--text-primary); }

/* Language toggle */
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.nav__lang button {
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  background: none;
  border: none;
}
.nav__lang button:hover {
  color: var(--text-primary);
}
.nav__lang button.active {
  background: var(--accent);
  color: #fff;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 7px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.nav__cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(0,85,255,0.35);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.25s, opacity 0.25s;
}
.nav__toggle.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  z-index: 90;
  background: rgba(2,4,15,0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 300;
  transition: color 0.2s;
}
.mobile-menu__link:hover { color: var(--text-primary); }
.mobile-menu__link--cta { color: var(--accent-hi); font-weight: 500; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: visible;
}
.hero__waves {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}
.hero__waves svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.hero__h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero__sub {
  max-width: 520px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.75;
}

/* ============ TRUSTED BY (inside hero) ============ */
.hero__trusted {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 5rem;
  text-align: center;
}
.hero__trusted .eyebrow {
  margin-bottom: 1.5rem;
}
.trusted__track-wrap {
  overflow: hidden;
  width: 50%;
  margin: 0 auto;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
}
.trusted__track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: logoScroll 20s linear infinite;
}
.trusted__track img {
  height: 18px;
  width: auto;
  opacity: 0.35;
  filter: brightness(0) invert(1);
  flex-shrink: 0;
}
@keyframes logoScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .trusted__track-wrap { width: 85%; }
  .trusted__track img { height: 14px; }
  .trusted__track { gap: 2.5rem; }
}

/* ============ NARRATIVE ============ */
.narrative {
  background: var(--bg);
  /* total height set by JS */
}
.narrative__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
.narrative__inner {
  position: relative;
  width: 100%;
  height: 100vh;
}
/* Each line fills the full sticky viewport and centers itself */
.narrative__line {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2.5rem;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  opacity: 0;
  text-align: center;
  will-change: transform, opacity;
}
.narrative__line span {
  display: block;
  max-width: 740px;
}

/* Progress bar — fixed to bottom of viewport during narrative */
.narrative__progress {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 50;
  background: transparent;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.narrative__progress.visible { opacity: 1; }
.narrative__progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, #000818 100%);
  border-radius: 0 2px 2px 0;
  will-change: width;
}

/* ============ SOLUTION ============ */
.solution {
  position: relative;
  padding: 10rem 2rem 12rem;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 25%, var(--bg-alt) 75%, var(--bg) 100%);
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.solution__glow {
  position: absolute;
  top: 35%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 450px;
  background: radial-gradient(ellipse, rgba(0,85,255,0.16) 0%, transparent 65%);
  pointer-events: none;
}
.solution__content {
  position: relative;
  max-width: 760px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.25rem;
}
.solution__h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.solution__divider {
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-hi), transparent);
  opacity: 0.5;
}
.solution__body {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 520px;
}
.solution__bold {
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-top: 0.25rem;
}
.btn--filled {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 32px rgba(0,85,255,0.25);
  font-size: 0.95rem;
  padding: 0.9rem 2rem;
}
.btn--filled:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  box-shadow: 0 0 44px rgba(0,85,255,0.5);
}

/* ============ PROCESS ============ */
.process {
  padding: 9rem 2rem 10rem;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}
.process__top-line {
  width: 100%;
  max-width: 700px;
  height: 1px;
  margin: 0 auto 2rem;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent), transparent);
  opacity: 0.35;
}
.process__logo {
  height: 24px;
  width: auto;
  margin-bottom: 1.5rem;
}
.process__header {
  text-align: center;
  margin-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process__header h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--text-primary);
}

/* Vertical step layout */
.process__steps {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.process__step {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  transform: translateX(-60px);
}
.process__step.in-view {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.process__num {
  flex-shrink: 0;
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 300;
  color: var(--accent-hi);
  opacity: 0.35;
  line-height: 0.85;
  letter-spacing: -0.05em;
  min-width: 80px;
  text-align: center;
}

.process__card {
  flex: 1;
  max-width: 800px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: row;
  gap: 2.5rem;
  align-items: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.process__card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 40px rgba(0,85,255,0.08);
}

.process__icon {
  display: none;
}

/* Morph geometry — left 30% of card */
.process__morph {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 180px;
  height: 180px;
}
.process__morph svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.morph-shape {
  opacity: 0;
}
/* Per-step colors */
#morph1, #morph2, #morph3 { color: var(--accent-hi); }

.process__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}
.process__text h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.process__text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
  font-weight: 300;
}

/* Mobile: stack number above card */
@media (max-width: 768px) {
  .process__step {
    flex-direction: column;
    gap: 0.5rem;
    transform: translateX(-40px);
  }
  .process__num {
    font-size: 3.5rem;
    min-width: auto;
    padding-top: 0;
  }
  .process__card {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    align-items: flex-start;
  }
  .process__morph {
    width: 80px;
    height: 80px;
  }
  .process__steps {
    gap: 2rem;
  }
}

/* ============ TESTIMONIALS ============ */
.testimonials {
  position: relative;
  padding: 9rem 2rem;
  background: var(--bg);
}
/* Dot pattern background */
.testimonials__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(51,133,255,0.4) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, white 0%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at center, white 0%, transparent 65%);
  pointer-events: none;
}
.testimonials__header {
  text-align: center;
  margin-bottom: 4rem;
}
.testimonials__header h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

/* -- Interactive testimonial -- */
.tst {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Quote */
.tst__quote-wrap {
  position: relative;
  padding: 0 2rem;
}
.tst__mark {
  position: absolute;
  font-size: 4.5rem;
  font-family: Georgia, serif;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.tst__mark--open  { top: -1.5rem; left: -0.5rem; }
.tst__mark--close { bottom: -2rem; right: -0.5rem; }

.tst__quote {
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  font-weight: 300;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.65;
  letter-spacing: -0.01em;
  transition: opacity 0.35s ease, filter 0.35s ease, transform 0.35s ease;
}
.tst__quote.fading {
  opacity: 0;
  filter: blur(6px);
  transform: scale(0.98);
}

/* Role */
.tst__role {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.tst__role.fading {
  opacity: 0;
  transform: translateY(6px);
}

/* Avatar buttons */
.tst__avatars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.tst__avatar-btn {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 999px;
  padding: 3px;
  cursor: pointer;
  transition: background 0.45s cubic-bezier(0.4,0,0.2,1), padding 0.45s cubic-bezier(0.4,0,0.2,1), gap 0.45s cubic-bezier(0.4,0,0.2,1);
  background: transparent;
}
.tst__avatar-btn:hover {
  background: rgba(255,255,255,0.06);
}
.tst__avatar-btn.active {
  background: var(--text-primary);
  padding: 6px 16px 6px 6px;
  gap: 0.5rem;
}
.tst__avatar-btn.active:hover {
  background: var(--text-primary);
}

.tst__avatar-btn img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s;
}
.tst__avatar-btn:not(.active):hover img {
  transform: scale(1.08);
}
.tst__avatar-btn.active img {
  box-shadow: 0 0 0 2px rgba(2,4,15,0.3);
}

.tst__name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  transition: max-width 0.45s cubic-bezier(0.4,0,0.2,1), opacity 0.35s ease;
  color: var(--bg);
}
.tst__avatar-btn.active .tst__name {
  max-width: 160px;
  opacity: 1;
}
/* Show name on hover for non-active */
.tst__avatar-btn:not(.active):hover {
  padding: 6px 14px 6px 6px;
  gap: 0.5rem;
}
.tst__avatar-btn:not(.active):hover .tst__name {
  max-width: 160px;
  opacity: 1;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .testimonials { padding: 6rem 1.25rem; }
  .tst__quote-wrap { padding: 0 1rem; }
}

/* ============ ENTROPY ============ */
.entropy {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 8rem;
  background: var(--bg);
  overflow: hidden;
}
.entropy canvas {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  aspect-ratio: 1;
  opacity: 0.7;
  transition: opacity 0.6s ease;
}
.entropy canvas:hover {
  opacity: 0.9;
}
.entropy__tagline {
  margin-top: 2.5rem;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: -0.01em;
}
.entropy__tagline strong {
  font-weight: 700;
  color: var(--text-primary);
}
.entropy__labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 620px;
  margin-top: 2rem;
}
.entropy__label {
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}
.entropy__label--before {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  text-transform: lowercase;
}
.entropy__label--after {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (max-width: 768px) {
  .entropy { padding: 4rem 1.25rem 6rem; }
  .entropy canvas { max-width: 100%; }
}

/* ============ STATS ============ */
.stats {
  position: relative;
  padding: 6rem 2rem;
  overflow: hidden;
  background: var(--bg);
}
.stats__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Dot Card ---- */

/* Dot travels exactly along the inner card border — one axis per segment */
@keyframes moveDot {
  0%, 100% { top: -4px;              left: calc(100% - 4px); }
  25%      { top: -4px;              left: -4px; }
  50%      { top: calc(100% - 4px);  left: -4px; }
  75%      { top: calc(100% - 4px);  left: calc(100% - 4px); }
}

/* Outer wrapper — faint outer border like the reference */
.dot-card {
  position: relative;
  border-radius: 18px;
  padding: 8px;
  background: transparent;
  opacity: 0;
  transform: translateY(24px);
}
.dot-card.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* Outer border lines — full length, very faint */
.dot-card__line {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.dot-card__line--top {
  top: 0; left: 10px; right: 10px;
  height: 1px;
  background: rgba(255,255,255,0.06);
}
.dot-card__line--bottom {
  bottom: 0; left: 10px; right: 10px;
  height: 1px;
  background: rgba(255,255,255,0.06);
}
.dot-card__line--left {
  left: 0; top: 10px; bottom: 10px;
  width: 1px;
  background: rgba(255,255,255,0.06);
}
.dot-card__line--right {
  right: 0; top: 10px; bottom: 10px;
  width: 1px;
  background: rgba(255,255,255,0.06);
}

/* Inner card */
.dot-card__inner {
  position: relative;
  background: rgba(8,13,26,0.9);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  overflow: visible;
}

/* Glass shine — prominent diagonal ray from top-left */
.dot-card__inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 60%;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.08) 0%,
    rgba(255,255,255,0.03) 30%,
    transparent 55%
  );
  border-radius: 14px 0 0 0;
  pointer-events: none;
  z-index: 1;
}

/* Orbiting dot — sits on the inner card border, glows onto it */
.dot-card__dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 6px 2px rgba(255,255,255,0.8),
    0 0 20px 8px rgba(51,133,255,0.5),
    0 0 40px 16px rgba(51,133,255,0.2);
  animation: moveDot 8s linear infinite;
  z-index: 5;
}

/* Value */
.dot-card__value {
  position: relative;
  z-index: 2;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.8rem;
  background: linear-gradient(180deg, #fff 20%, var(--accent-hi) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dot-card__unit {
  font-size: 0.5em;
  opacity: 1;
  -webkit-text-fill-color: var(--text-secondary);
}

/* Label */
.dot-card__label {
  position: relative;
  z-index: 2;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.5;
  max-width: 180px;
  margin: 0 auto;
}

/* ============ FAQ (chat style) ============ */
.faq {
  padding: 9rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}
.faq__header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.faq__header h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.faq__header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.faq__chat {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq__time {
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.faq__item {
  margin-bottom: 0.25rem;
  opacity: 0;
  transform: translateY(12px);
}
.faq__item.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

/* Emoji floater */
.faq__emoji {
  position: absolute;
  top: -0.9rem;
  font-size: 1.1rem;
  line-height: 1;
  pointer-events: none;
}
.faq__emoji--left  { left: -0.2rem; transform: rotate(-4deg); }
.faq__emoji--right { right: -0.2rem; transform: rotate(7deg); }

/* Chat bubbles */
.faq__bubble {
  position: relative;
  display: inline-block;
  padding: 0.85rem 1.3rem;
  border-radius: 16px;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 500;
}
.faq__bubble--q {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  transition: background 0.25s, border-color 0.25s;
}
.faq__item.open .faq__bubble--q {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.18);
}
.faq__q:hover .faq__bubble--q {
  background: rgba(255,255,255,0.09);
}

.faq__bubble--a {
  background: #fff;
  color: #111;
  max-width: 560px;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  border: 1px solid rgba(0,0,0,0.06);
}

/* Toggle icon */
.faq__toggle {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--text-muted);
  transition: color 0.25s;
}
.faq__item.open .faq__toggle { color: var(--text-primary); }
.faq__toggle svg { width: 22px; height: 22px; }
.faq__plus { display: block; }
.faq__minus { display: none; }
.faq__item.open .faq__plus { display: none; }
.faq__item.open .faq__minus { display: block; }

/* Answer — slide open */
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.35s;
  opacity: 0;
  padding-left: 2rem;
  margin-top: 0;
}
.faq__item.open .faq__a {
  max-height: 350px;
  opacity: 1;
  margin-top: 0.6rem;
}

/* ============ CLOSING CTA ============ */
.closing-footer {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 3rem;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 40%, var(--bg-alt) 100%);
  overflow: hidden;
}
.closing,
.closing-footer .closing__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.closing__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}
.closing__h2 {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  font-weight: 300;
  line-height: 1.32;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}
/* Hand-drawn circle around CTA */
.closing__btn-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.closing__circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 130%;
  height: 220%;
  pointer-events: none;
  color: var(--accent-hi);
  opacity: 0.6;
}
.closing__circle-path {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
}
.closing__btn-wrap.animate .closing__circle-path {
  animation: drawCircle 2.2s cubic-bezier(0.43, 0.13, 0.23, 0.96) forwards;
}
@keyframes drawCircle {
  to { stroke-dashoffset: 0; }
}

.closing__line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
}
.closing__line.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* ============ FOOTER ============ */
.footer,
.closing-footer .footer__inner {
  margin-top: 5rem;
}
.footer {
  position: relative;
  border-top: none;
  padding: 3.5rem 2rem 4rem;
  background: var(--bg-alt);
  overflow: hidden;
}
.footer__glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 500px;
  background: radial-gradient(ellipse at center bottom, rgba(0,85,255,0.18) 0%, rgba(0,85,255,0.05) 50%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.footer__logo {
  height: 24px;
  width: auto;
}
.footer p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.footer a,
.closing-footer .footer__inner a {
  font-size: 0.8rem;
  color: rgba(180,200,255,0.55);
  text-decoration: none;
  transition: color 0.2s;
}
.footer a:hover,
.closing-footer .footer__inner a:hover {
  color: #99bbff;
}
.footer a:visited,
.closing-footer .footer__inner a:visited {
  color: rgba(180,200,255,0.55);
}
.footer a:active,
.closing-footer .footer__inner a:active {
  color: #99bbff;
}

/* Social dock */
.footer__socials {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 6px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: var(--text-muted);
  transition: color 0.25s, background 0.25s, transform 0.25s;
  font-size: 0.8rem;
}
.footer__social-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.footer__social-link svg {
  width: 18px;
  height: 18px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav { padding: 1rem 1.25rem; }
  .hero { padding: 7rem 1.25rem 3rem; }
  .narrative__line { font-size: clamp(1.2rem, 4vw, 1.55rem); left: 1.25rem; right: 1.25rem; }
  .solution { padding: 6rem 1.25rem; }
  .process { padding: 6rem 1.25rem; }
  .testimonials { padding: 6rem 1.25rem; }
  .stats { padding: 4rem 1.25rem; }
  .dot-card { padding: 4px; }
  .dot-card__inner { padding: 1.5rem 1rem; }
  .stats__grid { gap: 0.75rem; }
  .stats { padding: 3rem 1.25rem; }
  .faq { padding: 6rem 1.25rem; }
  .closing, .closing-footer { padding: 6rem 1.25rem 2rem; }
  .footer__inner { flex-direction: column; text-align: center; }
  .case-studies-section { padding: 6rem 1.25rem; }
  .cs-page__stats { grid-template-columns: 1fr; gap: 0.75rem; }
  .cs-page__stat { flex-direction: row; align-items: center; gap: 0.8rem; padding: 1rem 1.2rem; }
  .cs-page__stat-val { font-size: 1.4rem; }
  .cs-page__stat-label { font-size: 0.75rem; margin-top: 0; }
  .cs-page__hero h1 { font-size: 1.8rem; }
  #case-study-page { padding: 0 1.25rem 3rem; padding-top: 5rem; }
  .cs-page__section { padding: 2rem 0; }
  .cs-page__section p { font-size: 1.05rem; }
  .cs-grid--2 { grid-template-columns: 1fr; max-width: 100%; }
}

/* ============ CASE STUDIES — CARD GRID ============ */

.case-studies-section {
  padding: 6rem 2rem;
  max-width: var(--max);
  margin: 0 auto;
}
.case-studies-section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.case-studies-section__header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  margin: 0.6rem 0 1rem;
  letter-spacing: -0.02em;
}
.case-studies-section__sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

.cs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cs-grid--2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-grid--2 { grid-template-columns: 1fr; max-width: 400px; }
}
@media (max-width: 768px) {
  .cs-grid { grid-template-columns: 1fr !important; max-width: 480px; margin: 0 auto; }
  .stats__grid { grid-template-columns: 1fr !important; max-width: 320px; margin: 0 auto; }
}

.cs-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.cs-card.in-view {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1), border-color 0.3s, box-shadow 0.3s;
}
.cs-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,85,255,0.12);
}

/* Evervault-style hover card (replaces stock image) */
.ev-card {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.ev-card__chars {
  position: absolute;
  inset: 0;
  padding: 8px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 1px;
  color: var(--accent-hi);
  word-break: break-all;
  white-space: pre-wrap;
  opacity: 0;
  transition: opacity 0.3s;
  -webkit-mask-image: none;
  mask-image: none;
  pointer-events: none;
  user-select: none;
}
.ev-card:hover .ev-card__chars {
  opacity: 1;
}
.ev-card__reveal {
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background 0.15s;
  pointer-events: none;
}
.ev-card__logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}
.ev-card__logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  padding: 10px;
  box-shadow: 0 0 30px rgba(0,85,255,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ev-card:hover .ev-card__logo img {
  transform: scale(1.08);
  box-shadow: 0 0 40px rgba(0,85,255,0.3);
}

/* Keep image styles for full case study page */
.cs-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.cs-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,4,15,0.7) 0%, transparent 50%);
}

.cs-card__body {
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cs-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hi);
  background: rgba(0,85,255,0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
  margin-bottom: 0.8rem;
}

.cs-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.cs-card__sep {
  color: var(--text-muted);
  font-weight: 300;
}

.cs-card__summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.2rem;
  flex: 1;
}

.cs-card__stats {
  display: flex;
  gap: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-bottom: 1rem;
}
.cs-card__stat {
  display: flex;
  flex-direction: column;
}
.cs-card__stat-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-hi);
}
.cs-card__stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cs-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s, gap 0.2s;
}
.cs-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}
.cs-card:hover .cs-card__link {
  color: var(--accent-hi);
}
.cs-card:hover .cs-card__link svg {
  transform: translateX(3px);
}

/* ============ CASE STUDY — FULL PAGE ============ */

.cs-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  padding: 2rem 0 0;
  transition: color 0.2s;
}
.cs-page__back:hover { color: var(--accent-hi); }
.cs-page__back svg { width: 16px; height: 16px; }

.cs-page__hero {
  padding: 4rem 0 3rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.cs-page__hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 1rem 0 1.2rem;
}
.cs-page__hero-summary {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cs-page__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cs-page__stat {
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.cs-page__stat-val {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-hi);
}
.cs-page__stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

.cs-page__image {
  position: relative;
  margin: 2rem 0 0;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-bottom: none;
}
.cs-page__image img {
  width: 100%;
  display: block;
}
.cs-page__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  pointer-events: none;
}

.cs-page__section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  max-width: 800px;
}
.cs-page__section:last-of-type {
  border-bottom: none;
}
.cs-page__section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 0.8rem;
}
.cs-page__section p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.cs-page__testimonial {
  position: relative;
  padding: 3rem 0;
  max-width: 800px;
}
.cs-page__tst-mark {
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  left: -0.3rem;
}
.cs-page__testimonial blockquote {
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.6;
  font-style: italic;
  font-weight: 300;
  margin-bottom: 1rem;
}
.cs-page__testimonial cite {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: normal;
}

.cs-page__cta {
  text-align: center;
  padding: 4rem 0;
}
.cs-page__cta h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.cs-page__more {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.cs-page__more h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  text-align: center;
}

.cs-page__not-found {
  text-align: center;
  padding: 8rem 2rem;
}
.cs-page__not-found h2 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}
.cs-page__not-found p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

#case-study-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem 4rem;
  padding-top: 5rem;
  overflow-x: hidden;
}
.cs-page__stats {
  width: 100%;
  box-sizing: border-box;
}

/* ============ LEGAL PAGES ============ */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}
.legal-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
  margin-bottom: 2rem;
}
.legal-page__back:hover { color: var(--accent-hi); }
.legal-page__back svg { width: 16px; height: 16px; display: inline; }
.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.legal-page__date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2.5rem 0 0.8rem;
}
.legal-page p,
.legal-page ul {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.legal-page ul {
  padding-left: 1.5rem;
}
.legal-page li {
  margin-bottom: 0.4rem;
}
.legal-page a {
  color: var(--accent-hi);
  text-decoration: none;
}
.legal-page a:hover {
  text-decoration: underline;
}