/* ================================
   RESET & BASE
   ================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #ededed;
  --gray-60: rgba(255,255,255,0.6);
  --gray-50: rgba(255,255,255,0.5);
  --gray-40: rgba(255,255,255,0.4);
  --gray-30: rgba(255,255,255,0.3);
  --gray-20: rgba(255,255,255,0.2);
  --gray-10: rgba(255,255,255,0.1);
  --gray-05: rgba(255,255,255,0.05);
  --gray-03: rgba(255,255,255,0.03);
  --blue-light: #6b9fd4;
  --blue-light-80: rgba(107,159,212,0.8);
  --blue-light-60: rgba(107,159,212,0.6);
  --blue-light-20: rgba(107,159,212,0.2);
  --red-glow: #a52228;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--gray-100);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ================================
   GRAIN OVERLAY
   ================================ */
body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

/* ================================
   NAVBAR
   ================================ */
.navbar {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: transparent;
  border-bottom: none;
}

.navbar__logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.875rem;
  color: var(--gray-60);
  list-style: none;
}

.navbar__links a:hover {
  color: var(--white);
  transition: color 0.2s;
}

.navbar__cta {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--white);
  color: var(--black);
  border-radius: 9999px;
  transition: background 0.2s;
}

.navbar__cta:hover {
  background: rgba(255,255,255,0.9);
}

/* ================================
   HERO
   ================================ */
.hero {
  position: relative;
  height: 75vh;
  max-height: 800px;
  margin-top: -50px;
  padding-top: 0px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero__binary {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 55%;
  z-index: 1;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__image-fade {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 30%;
  background: linear-gradient(to right, var(--black), transparent);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 50%;
  padding-left: max(2rem, calc((100vw - 72rem) / 2));
  padding-right: 1rem;
  margin-top: -2rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
}

.hero__subtitle {
  margin-top: 1.5rem;
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  color: var(--gray-60);
  line-height: 1.65;
  max-width: 38ch;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  border-radius: 50px;
  border: none;
  cursor: pointer;
  overflow: hidden;
  z-index: 1;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Spatial gradient layer */
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  border-radius: 50px;
  background: radial-gradient(ellipse at 50% 120%, #e8d9c0 0%, #b8976e 20%, #4a6a9d 45%, #1e3360 70%, #0c1a3a 100%);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Stars layer */
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 50px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='stars'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' seed='3' stitchTiles='stitch'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='discrete' tableValues='0 0 0 0 0 0 0 0 0 1'/%3E%3CfeFuncG type='discrete' tableValues='0 0 0 0 0 0 0 0 0 1'/%3E%3CfeFuncB type='discrete' tableValues='0 0 0 0 0 0 0 0 0 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23stars)'/%3E%3C/svg%3E");
  background-size: 150px 150px;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0.1s;
}

.btn-primary:hover {
  background: transparent;
  color: var(--white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  transform: scale(1.02);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover::after {
  opacity: 0.9;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-sans);
  background: transparent;
  color: var(--white);
  border-radius: 9999px;
  border: 1px solid var(--gray-20);
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-secondary:hover {
  border-color: var(--gray-40);
}

.hero__scroll {
  display: none;
}

.hero__scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--gray-40);
  border-radius: 9999px;
  animation: bounce 1.5s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ================================
   USE CASES
   ================================ */
.usecases {
  padding: 1.5rem 1.5rem 5rem;
  background: var(--black);
}

.usecases__grid {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 3rem;
  align-items: end;
}

.usecases__header h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--white);
}

.usecases__header p {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--gray-50);
  line-height: 1.6;
}

.usecases__tabs {
  display: flex;
  flex-direction: column;
  margin-top: 2.5rem;
  border: 1px solid var(--gray-10);
  border-radius: 0.75rem;
  overflow: hidden;
}

.usecases__divider {
  height: 1px;
  background: var(--gray-10);
}

.usecases__tab {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s ease;
  color: var(--gray-40);
  font-family: var(--font-sans);
}

.usecases__tab:hover {
  background: var(--gray-03);
  color: var(--gray-60);
}

.usecases__tab.active {
  background: var(--gray-05);
  color: var(--white);
}

.usecases__dot {
  margin-top: 0.375rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-20);
  flex-shrink: 0;
  transition: background 0.3s;
}

.usecases__tab.active .usecases__dot {
  background: var(--blue-light);
}

.usecases__tab-title {
  font-size: 1rem;
  font-weight: 600;
}

.usecases__tab-desc {
  font-size: 0.875rem;
  margin-top: 0.25rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.25);
  transition: color 0.3s;
}

.usecases__tab.active .usecases__tab-desc {
  color: var(--gray-50);
}

.usecases__viewer {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--gray-10);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  aspect-ratio: 4/3;
  background: #111111;
}

.usecases__view {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.usecases__view.active {
  opacity: 1;
  pointer-events: auto;
}

.usecases__view-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================================
   SECTIONS — SHARED
   ================================ */
.section {
  position: relative;
  padding: 5rem 1.5rem;
  overflow: hidden;
}

.section__container {
  max-width: 64rem;
  margin: 0 auto;
}

.section__label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.section__label--blue { color: var(--blue-light-80); }
.section__label--red { color: var(--red-glow); }

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--white);
  max-width: 48rem;
}

.section__title span {
  color: var(--blue-light);
}

.section__subtitle {
  margin-top: 2rem;
  font-size: 1.125rem;
  color: var(--gray-50);
  max-width: 40rem;
  line-height: 1.6;
}

/* ================================
   PROBLEM
   ================================ */
.section--problem {
  background: linear-gradient(180deg, rgba(122,22,26,0.15) 0%, rgba(122,22,26,0.08) 50%, rgba(122,22,26,0.03) 100%);
  border-top: 1px solid rgba(165,34,40,0.3);
  border-bottom: none;
}

.section--problem .stat {
  border-color: rgba(165,34,40,0.3);
  background: rgba(165,34,40,0.1);
}

.problem__grid {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 3rem;
  align-items: center;
}

.stats {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(165,34,40,0.3);
  border-radius: 0.75rem;
  overflow: hidden;
  max-width: 20rem;
}

.stat {
  padding: 1.25rem 1.5rem;
}

.stat + .stat {
  border-top: 1px solid rgba(165,34,40,0.2);
}

.stat__value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--red-glow);
}

.stat__label {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-40);
}

/* ================================
   HOW IT WORKS
   ================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 5rem;
}

.steps--three {
  grid-template-columns: repeat(3, 1fr);
}

/* ================================
   TIMELINE (methodology)
   ================================ */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 4rem;
}

.timeline__step {
  position: relative;
  padding: 2rem;
  border: 1px solid var(--gray-10);
  background: rgba(255,255,255,0.02);
  transition: all 0.3s;
}

.timeline__step:first-child {
  border-radius: 1rem 0 0 1rem;
}

.timeline__step:last-child {
  border-radius: 0 1rem 1rem 0;
}

.timeline__step:not(:first-child) {
  border-left: none;
}

.timeline__step:hover {
  background: rgba(255,255,255,0.04);
}

.timeline__header {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 1.5rem;
}

.timeline__number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(107,159,212,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--white);
  flex-shrink: 0;
  background-color: #060d1a;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='1' seed='8' stitchTiles='stitch'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='discrete' tableValues='0 0 0 0 0 0 0 0 0 0 0 1'/%3E%3CfeFuncG type='discrete' tableValues='0 0 0 0 0 0 0 0 0 0 0 1'/%3E%3CfeFuncB type='discrete' tableValues='0 0 0 0 0 0 0 0 0 0 0 1'/%3E%3CfeFuncA type='linear' slope='0.4'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E"),
    linear-gradient(to bottom, #02060c 0%, #0a1530 60%, #142244 100%);
  background-size: 48px 48px, 100% 100%;
  background-repeat: repeat, no-repeat;
  animation: twinkle-number 5s infinite ease-in-out;
}

@keyframes twinkle-number {
  0%, 100% { border-color: rgba(107,159,212,0.15); }
  50% { border-color: rgba(107,159,212,0.35); }
}

.timeline__connector {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--blue-light-20), transparent);
  margin-left: 0.75rem;
}

.timeline__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--blue-light-80);
  background: rgba(107,159,212,0.08);
  border: 1px solid var(--blue-light-20);
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.timeline__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.timeline__desc {
  font-size: 0.9rem;
  color: var(--gray-50);
  line-height: 1.6;
}

.step {
  border: 1px solid var(--gray-10);
  border-radius: 1rem;
  padding: 2rem;
  background: rgba(255,255,255,0.02);
  transition: all 0.3s;
}

.step:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--blue-light-20);
}

.step__number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--blue-light-60);
}

.step__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-top: 0.75rem;
}

.step__desc {
  color: var(--gray-50);
  margin-top: 0.75rem;
  line-height: 1.6;
}

/* ================================
   PRICING
   ================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: start;
  gap: 1.5rem;
  margin-top: 4rem;
}

.pricing__card--main {
  max-width: 36rem;
}

.pricing__card:not(.pricing__card--main) {
  max-width: 20rem;
}

.pricing__card {
  border: 1px solid var(--gray-10);
  border-radius: 1rem;
  padding: 2.5rem;
  background: rgba(255,255,255,0.02);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pricing__card--main {
  border-color: var(--blue-light-20);
  background: var(--gray-03);
}

.pricing__card--main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(107,159,212,0.5), transparent);
}

.pricing__label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-40);
}

.pricing__card--main .pricing__label {
  color: var(--blue-light-80);
}

.pricing__price {
  font-family: var(--font-serif);
  font-size: 3.75rem;
  font-weight: 400;
  color: var(--white);
  margin-top: 1rem;
}

.pricing__price span {
  font-size: 1.25rem;
  color: var(--gray-40);
  margin-left: 0.25rem;
}

.pricing__features {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--gray-60);
}

.pricing__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.pricing__check {
  color: var(--blue-light);
  margin-top: 2px;
}

.pricing__check--muted {
  color: var(--gray-30);
  margin-top: 2px;
}

.pricing__btn {
  margin-top: 2.5rem;
  align-self: flex-start;
}

/* ================================
   ABOUT
   ================================ */
.about__grid {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__image {
  border-radius: 1rem;
  overflow: hidden;
  text-align: right;
}

.about__image img {
  width: 70%;
  object-fit: cover;
  border-radius: 1rem;
}

.about__roles {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
}

.about__role-name {
  font-size: 0.875rem;
  color: var(--gray-30);
}

.about__role-title {
  font-size: 0.875rem;
  color: var(--gray-60);
  margin-top: 0.25rem;
}

.about__role-exp {
  font-size: 0.875rem;
  color: var(--gray-60);
  margin-top: 0.15rem;
}

/* ================================
   CTA FINAL
   ================================ */
.cta-final {
  padding-top: 9rem;
}

.cta-final__grid {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.cta-final__text {
  text-align: left;
}

.cta-final__buttons {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}

.cta-final__image {
  border-radius: 1rem;
  overflow: hidden;
}

.cta-final__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
}

/* ================================
   FAQ
   ================================ */
.faq__container {
  max-width: 48rem;
  margin: 0 auto;
}

.faq__title {
  text-align: center;
  margin: 0 auto 3rem;
}

.faq__list {
  border: 1px solid var(--gray-10);
  border-radius: 0.75rem;
  overflow: hidden;
}

.faq__divider {
  height: 1px;
  background: var(--gray-10);
}

.faq__item {
  overflow: hidden;
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-60);
  text-align: left;
  transition: all 0.3s ease;
}

.faq__question:hover {
  background: var(--gray-03);
  color: var(--white);
}

.faq__item.active .faq__question {
  background: var(--gray-05);
  color: var(--white);
}

.faq__icon {
  color: var(--gray-30);
  transition: transform 0.4s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq__item.active .faq__icon {
  transform: rotate(90deg);
  color: var(--blue-light);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
}

.faq__item.active .faq__answer {
  max-height: 200px;
  padding: 0 1.5rem 1.25rem;
}

.faq__answer p {
  font-size: 0.9rem;
  color: var(--gray-50);
  line-height: 1.6;
}

.faq__cta {
  text-align: center;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--blue-light-20);
  border-image: linear-gradient(to right, transparent, var(--blue-light-20), transparent) 1;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.faq__cta h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--white);
  white-space: nowrap;
}

.faq__cta-desc {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--gray-50);
  line-height: 1.6;
  white-space: nowrap;
}


/* ================================
   SPARKLES
   ================================ */
.sparkle {
  position: absolute;
  pointer-events: none;
  z-index: 3;
  animation: twinkle 4s ease-in-out infinite;
}

.sparkle--slow { animation-duration: 6s; }
.sparkle--fast { animation-duration: 3s; }

@keyframes twinkle {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1); }
}

/* ================================
   FOOTER
   ================================ */
.footer-wrapper {
  position: relative;
}

.footer__star {
  position: absolute;
  bottom: 0;
  left: -2%;
  width: 320px;
  opacity: 1;
  pointer-events: none;
  z-index: 1;
}

.footer {
  border-top: 1px solid var(--gray-05);
  padding: 3rem 1.5rem;
  position: relative;
  z-index: 0;
}

.footer__inner {
  max-width: 64rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: 0.875rem;
  color: var(--gray-30);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--gray-30);
}

.footer__links a:hover {
  color: var(--gray-60);
  transition: color 0.2s;
}

/* ================================
   LIGHT BLOCK
   ================================ */
.light-block {
  position: relative;
  background: #ffffff;
}

.light-block__gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 600px;
  background: linear-gradient(
    180deg,
    #000000 0%,
    #010406 8%,
    #03090f 16%,
    #060f1c 23%,
    #0b1a30 32%,
    #122240 41%,
    #1c3860 50%,
    #244b7a 58%,
    #3d6a9a 66%,
    #7099be 74%,
    #a8c2d8 82%,
    #d4e4ef 90%,
    #ffffff 100%
  );
  pointer-events: none;
  z-index: 0;
}

.light-block__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='lbNoise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23lbNoise)'/%3E%3C/svg%3E");
  opacity: 0.38;
  mix-blend-mode: color-dodge;
  pointer-events: none;
}

.light-block__divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
}

.light-block > .section {
  position: relative;
  z-index: 1;
}

/* Text overrides inside light block — first section (Our Approach) is in the gradient zone */
.light-block > section:first-of-type .section__title       { color: #ffffff; }
.light-block > section:first-of-type .section__title span  { color: var(--blue-light); }
.light-block > section:first-of-type .section__subtitle    { color: rgba(255,255,255,0.85); text-shadow: 0 1px 12px rgba(0,0,0,0.2), 0 2px 30px rgba(0,0,0,0.1); }
.light-block > section:first-of-type .section__label       { color: rgba(107,159,212,0.8); }
.light-block .section__title       { color: #0d0d0d; }
.light-block .section__title span  { color: #1a2a4a; }
.light-block .section__subtitle    { color: rgba(0, 0, 0, 0.6); }
.light-block .about__role-name     { color: #111; }
.light-block .about__role-title    { color: rgba(0, 0, 0, 0.5); }
.light-block .about__role-exp     { color: rgba(0, 0, 0, 0.5); }

/* Differentiators overrides */
.light-block .diff-headline        { color: #0d0d0d; }
.light-block .diff-headline em     { color: #244b7a; }
.light-block .diff-grid            { border-color: rgba(0, 0, 0, 0.1); }
.light-block .diff-cell            { border-right-color: rgba(0, 0, 0, 0.1); border-bottom-color: rgba(0, 0, 0, 0.1); background: rgba(0, 0, 0, 0.01); }
.light-block .diff-cell:hover      { background: rgba(0, 0, 0, 0.03); }
.light-block .diff-cell__title     { color: #0d0d0d; }
.light-block .diff-cell__title svg { color: #244b7a; }
.light-block .diff-cell__desc      { color: rgba(0, 0, 0, 0.55); }

/* Timeline overrides for white bg */
.light-block .timeline__step        { border-color: rgba(0,0,0,0.1); background: rgba(0,0,0,0.02); }
.light-block .timeline__step:hover  { background: rgba(0,0,0,0.04); }
.light-block .timeline__title       { color: #0d0d0d; }
.light-block .timeline__desc        { color: rgba(0,0,0,0.55); }
.light-block .timeline__badge       { color: #244b7a; background: rgba(36,75,122,0.08); border-color: rgba(36,75,122,0.2); }
.light-block .timeline__connector   { background: linear-gradient(to right, rgba(36,75,122,0.2), transparent); }

/* Pricing overrides for white bg */
.light-block .pricing__card                    { border-color: rgba(0,0,0,0.1); background: rgba(0,0,0,0.02); }
.light-block .pricing__card--main              { border-color: rgba(36,75,122,0.3); background: rgba(36,75,122,0.04); }
.light-block .pricing__card--main::before      { background: linear-gradient(to right, transparent, rgba(36,75,122,0.4), transparent); }
.light-block .pricing__price                   { color: #0d0d0d; }
.light-block .pricing__price span              { color: rgba(0,0,0,0.4); }
.light-block .pricing__label                   { color: rgba(0,0,0,0.4); }
.light-block .pricing__card--main .pricing__label { color: #244b7a; }
.light-block .pricing__features                { color: rgba(0,0,0,0.6); }
.light-block .pricing__check                   { color: #244b7a; }
.light-block .pricing__check--muted            { color: rgba(0,0,0,0.3); }

/* --- PRICING GLOW (remove this block to revert) --- */
.light-block .pricing__card--main {
  box-shadow:
    0 0 40px rgba(36,75,122,0.2),
    0 0 80px rgba(107,159,212,0.14),
    0 0 140px rgba(107,159,212,0.08);
}
/* --- /PRICING GLOW --- */

/* Button override for white bg */
.light-block .btn-primary       { background: #0d0d0d; color: #ffffff; }
.light-block .btn-primary:hover { color: #ffffff; }

/* CTA overrides for white bg */
.light-block .cta-final { padding-top: 5rem; }

/* FAQ overrides for white bg */
.light-block .faq__list                        { border-color: rgba(0,0,0,0.1); }
.light-block .faq__divider                     { background: rgba(0,0,0,0.1); }
.light-block .faq__question                    { color: rgba(0,0,0,0.6); }
.light-block .faq__question:hover              { background: rgba(0,0,0,0.03); color: #0d0d0d; }
.light-block .faq__item.active .faq__question  { background: rgba(0,0,0,0.05); color: #0d0d0d; }
.light-block .faq__answer p                    { color: rgba(0,0,0,0.55); }
.light-block .faq__icon                        { color: rgba(0,0,0,0.3); }
.light-block .faq__item.active .faq__icon      { color: #244b7a; }
.light-block .faq__cta                         { border-image: linear-gradient(to right, transparent, rgba(36,75,122,0.2), transparent) 1; }
.light-block .faq__cta h3                      { color: #0d0d0d; }
.light-block .faq__cta-desc                    { color: rgba(0,0,0,0.55); }

/* Footer on white bg */
.footer-wrapper  { background: #ffffff; }
.footer          { border-top-color: rgba(0,0,0,0.08); background: #ffffff; }
.footer__copy    { color: rgba(0,0,0,0.3); }
.footer__links   { color: rgba(0,0,0,0.3); }
.footer__links a:hover { color: rgba(0,0,0,0.6); }

/* Shimmer adapté fond blanc : bleu foncé → bleu clair → bleu foncé */
.light-block .shimmer-text {
  background: linear-gradient(
    90deg,
    #244b7a 0%,
    #6b9fd4 35%,
    #244b7a 55%,
    #6b9fd4 80%,
    #244b7a 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================
   DIFFERENTIATORS
   ================================ */
.diff-headline {
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.35;
  max-width: 42rem;
  margin: 0 auto 3rem;
}

.diff-headline em {
  color: var(--blue-light);
  font-style: italic;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--gray-10);
  border-radius: 1rem;
  overflow: hidden;
}

.diff-cell {
  padding: 2rem;
  border-right: 1px solid var(--gray-10);
  border-bottom: 1px solid var(--gray-10);
  background: rgba(255,255,255,0.02);
  transition: background 0.3s;
}

.diff-cell:hover {
  background: rgba(255,255,255,0.04);
}

.diff-cell:nth-child(3n) {
  border-right: none;
}

.diff-cell:nth-child(n+4) {
  border-bottom: none;
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.55) 0%,
    rgba(255,255,255,0.92) 40%,
    rgba(210,228,248,0.85) 50%,
    rgba(255,255,255,0.92) 60%,
    rgba(255,255,255,0.55) 100%
  );
  background-size: 180% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-move 10s linear infinite;
}

@keyframes shimmer-move {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.diff-cell__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}

.diff-cell__title svg {
  color: var(--blue-light-60);
  flex-shrink: 0;
}

.diff-cell__desc {
  font-size: 0.875rem;
  color: var(--gray-50);
  line-height: 1.65;
}

/* ================================
   PIPELINE (Under the Hood)
   ================================ */
.pipeline {
  margin-top: 4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.pipeline__box {
  flex: 1 1 calc(33.333% - 2.5rem);
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--gray-10);
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.02);
  transition: all 0.3s;
}

.pipeline__box:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--blue-light-20);
}

.pipeline__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  flex-shrink: 0;
  color: var(--gray-20);
  font-size: 1.1rem;
}

.pipeline__link span {
  border-top: 1px dashed var(--gray-20);
  padding-top: 0.5rem;
  display: inline-block;
  width: 100%;
  text-align: center;
  border-top: none;
}

.pipeline__link--down {
  width: 100%;
  height: 2rem;
  flex-basis: 100%;
}

.pipeline__header {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}

.pipeline__header code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: rgba(107,159,212,0.1);
  border: 1px solid var(--blue-light-20);
  color: var(--blue-light);
  margin-right: 0.5rem;
}

.pipeline__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pipeline__list li {
  font-size: 0.8rem;
  color: var(--gray-40);
  line-height: 1.4;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.pipeline__arrow {
  color: var(--blue-light-60);
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Light-block overrides for pipeline */
.light-block .pipeline__box                { border-color: rgba(0,0,0,0.1); background: rgba(0,0,0,0.02); }
.light-block .pipeline__box:hover          { background: rgba(0,0,0,0.04); border-color: rgba(36,75,122,0.3); }
.light-block .pipeline__header             { color: #0d0d0d; }
.light-block .pipeline__header code        { background: rgba(36,75,122,0.06); border-color: rgba(36,75,122,0.2); color: #244b7a; }
.light-block .pipeline__list li            { color: rgba(0,0,0,0.45); }
.light-block .pipeline__arrow              { color: rgba(36,75,122,0.5); }
.light-block .pipeline__link               { color: rgba(0,0,0,0.2); }

/* ================================
   OBJECTION (DIY with AI)
   ================================ */
.objection__grid {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
  align-items: center;
}

.objection__comparison {
  border: 1px solid var(--gray-10);
  border-radius: 0.75rem;
  overflow: hidden;
}

.objection__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--gray-50);
  align-items: center;
}

.objection__row + .objection__row {
  border-top: 1px solid var(--gray-10);
}

.objection__row--header {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-40);
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--gray-10);
  padding: 0.75rem 1.5rem;
}

.objection__row-label {
  font-size: 0.85rem;
}

.objection__col-header {
  text-align: center;
  min-width: 4rem;
}

.objection__col-header code,
.objection__row--header code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--gray-10);
}

.objection__col-header--highlight code {
  background: rgba(107,159,212,0.1);
  border-color: var(--blue-light-20);
  color: var(--blue-light);
}

.objection__check {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: center;
  min-width: 4rem;
}

.objection__check--blue {
  color: var(--blue-light);
  font-weight: 600;
}

.objection__maybe {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: center;
  min-width: 4rem;
  color: var(--red-glow);
}

/* Light-block overrides for objection */
.light-block .objection__comparison                { border-color: rgba(0,0,0,0.1); }
.light-block .objection__row                       { color: rgba(0,0,0,0.55); }
.light-block .objection__row + .objection__row     { border-top-color: rgba(0,0,0,0.1); }
.light-block .objection__row--header               { color: rgba(0,0,0,0.4); background: rgba(0,0,0,0.02); border-bottom-color: rgba(0,0,0,0.1); }
.light-block .objection__col-header code           { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.1); color: rgba(0,0,0,0.5); }
.light-block .objection__col-header--highlight code { background: rgba(36,75,122,0.08); border-color: rgba(36,75,122,0.2); color: #244b7a; }
.light-block .objection__check--blue               { color: #244b7a; }
.light-block .objection__maybe                     { color: var(--red-glow); }

/* ================================
   CASE STUDIES (Portfolio)
   ================================ */
.casestudies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

.casestudies__card {
  border: 1px solid var(--gray-10);
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  transition: all 0.3s;
}

.casestudies__card:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--blue-light-20);
}

.casestudies__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-10);
}

.casestudies__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.casestudies__meta {
  padding: 1.5rem 1.5rem 0;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue-light-80);
}

.casestudies__title {
  padding: 0.5rem 1.5rem 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
}

.casestudies__result {
  padding: 0.5rem 1.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--gray-50);
  line-height: 1.6;
}

/* Light-block overrides for case studies */
.light-block .casestudies__card          { border-color: rgba(0,0,0,0.1); background: rgba(0,0,0,0.02); }
.light-block .casestudies__card:hover    { background: rgba(0,0,0,0.04); border-color: rgba(36,75,122,0.3); }
.light-block .casestudies__image         { border-bottom-color: rgba(0,0,0,0.1); }
.light-block .casestudies__meta          { color: #244b7a; }
.light-block .casestudies__title         { color: #0d0d0d; }
.light-block .casestudies__result        { color: rgba(0,0,0,0.55); }

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
  .navbar__links { display: none; }
  .hero__content { width: 100%; }
  .hero__image { opacity: 0.4; }
  .hero__buttons { flex-direction: column; }
  .problem__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline__step { border-radius: 0 !important; border-left: 1px solid var(--gray-10) !important; }
  .light-block .timeline__step { border-color: rgba(0,0,0,0.1) !important; border-left-color: rgba(0,0,0,0.1) !important; }
  .timeline__step:first-child { border-radius: 1rem 1rem 0 0 !important; }
  .timeline__step:last-child { border-radius: 0 0 1rem 1rem !important; }
  .timeline__step:not(:first-child) { border-top: none; }
  .pricing__grid { grid-template-columns: 1fr; }
  .usecases__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: 1rem; }
  .about__grid { grid-template-columns: 1fr; }
  .cta-final__grid { grid-template-columns: 1fr; }
  .cta-final__buttons { flex-direction: column; align-items: center; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-cell { border-right: none; }
  .diff-cell:nth-child(n+4) { border-bottom: 1px solid var(--gray-10); }
  .diff-cell:last-child { border-bottom: none; }
  .faq__cta { width: 100%; }
  .faq__cta h3 { white-space: normal; font-size: 1.4rem; }
  .faq__cta-desc { white-space: normal; }
  .pipeline { flex-direction: column; }
  .pipeline__box { flex-basis: 100%; }
  .pipeline__link { width: 100%; height: 1.5rem; }
  .pipeline__link--down { height: 1.5rem; }
  .objection__grid { grid-template-columns: 1fr; }
  .casestudies__grid { grid-template-columns: 1fr; }
}