:root {
  --ink: #0b1d32;
  --ink-2: #19324f;
  --muted: #68798d;
  --line: rgba(41, 65, 93, 0.14);
  --blue: #7fa2ca;
  --blue-2: #bdd4ed;
  --ice: #edf4fb;
  --paper: #fbfdff;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(11, 29, 50, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 16px;
  left: 50%;
  width: min(1160px, calc(100% - 32px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 68px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  background: rgba(251, 253, 255, 0.76);
  box-shadow: 0 18px 60px rgba(11, 29, 50, 0.13);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  background: rgba(251, 253, 255, 0.94);
  border-color: var(--line);
}

.brand img {
  width: 188px;
  height: 42px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: #40556d;
  font-size: 0.91rem;
  font-weight: 650;
}

.nav a,
.header-cta {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(11, 29, 50, 0.18);
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 138px 0 66px;
  background: var(--ice);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("./public/logo/ChatGPT%20Image%2016%20de%20mai.%20de%202026,%2014_51_21.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251, 253, 255, 0.96) 0%, rgba(251, 253, 255, 0.82) 37%, rgba(251, 253, 255, 0.36) 69%, rgba(251, 253, 255, 0.72) 100%),
    linear-gradient(180deg, rgba(251, 253, 255, 0.88) 0%, rgba(251, 253, 255, 0.18) 42%, rgba(11, 29, 50, 0.12) 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) 370px;
  gap: 58px;
  align-items: end;
}

.eyebrow {
  margin: 0 0 18px;
  color: #426486;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: #5d7895;
}

.eyebrow.light {
  color: #bdd8f4;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(4.2rem, 9.4vw, 7.7rem);
  line-height: 0.86;
  font-weight: 820;
}

.brand-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.07em;
  row-gap: 0;
  font-family: "Segoe UI", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

.brand-title-nexo {
  color: #071d35;
  font-weight: 900;
}

.brand-title-plural {
  color: #1c3249;
  font-weight: 300;
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 0.96;
  font-weight: 780;
}

h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.15;
}

.hero-lead {
  width: min(680px, 100%);
  margin-bottom: 34px;
  color: #28435d;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.52;
}

.hero-tagline {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 750;
  line-height: 1.2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 7px;
  font-weight: 800;
  font-size: 0.96rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 18px 44px rgba(11, 29, 50, 0.24);
}

.button.ghost {
  border: 1px solid rgba(11, 29, 50, 0.18);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.button.inverse {
  background: var(--white);
  color: var(--ink);
  box-shadow: none;
}

.signal-panel {
  min-width: 0;
  display: grid;
  gap: 22px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.signal-panel img {
  width: 72px;
  border-radius: 18px;
  box-shadow: 0 16px 30px rgba(11, 29, 50, 0.13);
}

.signal-panel span {
  display: block;
  margin-bottom: 6px;
  color: #6b7f95;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-panel strong {
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.signal-metrics {
  display: grid;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.signal-metrics p {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 10px;
  margin: 0;
  align-items: baseline;
}

.signal-metrics strong {
  font-size: 0.98rem;
}

.signal-metrics span {
  margin: 0;
  color: #50657d;
  font-size: 0.88rem;
  text-transform: none;
}

.section {
  padding: 112px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: 72px;
  align-items: start;
}

.intro-text {
  color: #40566e;
  font-size: 1.08rem;
}

.intro-text p:last-child {
  margin-bottom: 0;
}

.section-heading {
  width: min(780px, 100%);
  margin-bottom: 42px;
}

.section-heading.wide {
  width: min(900px, 100%);
}

.model-section {
  background:
    linear-gradient(180deg, var(--paper), #eef5fb);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.model-grid article,
.portfolio-grid article {
  min-height: 248px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 44px rgba(31, 52, 76, 0.07);
}

.model-grid span {
  display: inline-flex;
  margin-bottom: 54px;
  color: #7894b3;
  font-size: 0.78rem;
  font-weight: 900;
}

.model-grid p,
.portfolio-grid p {
  margin: 0;
  color: #52677e;
}

.dark-band {
  position: relative;
  overflow: hidden;
  padding: 92px 0;
  color: var(--white);
  background: #07172a;
}

.dark-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("./public/logo/ChatGPT%20Image%2016%20de%20mai.%20de%202026,%2014_21_36.png");
  background-size: cover;
  background-position: center;
  opacity: 0.13;
}

.dark-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.9fr);
  gap: 56px;
  align-items: center;
}

.dark-grid h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.dark-grid p {
  max-width: 610px;
  color: #c3d3e4;
  font-size: 1.08rem;
}

.growth-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(189, 216, 244, 0.22);
  border-radius: 8px;
  background: #0d2038;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.34);
}

.growth-card img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  opacity: 0.82;
}

.growth-copy {
  position: absolute;
  inset: auto 22px 22px;
  padding: 18px;
  border-radius: 7px;
  background: rgba(7, 23, 42, 0.76);
  backdrop-filter: blur(12px);
}

.growth-copy strong,
.growth-copy span {
  display: block;
}

.growth-copy strong {
  margin-bottom: 6px;
  color: var(--white);
  font-size: 1.12rem;
}

.growth-copy span {
  color: #cbd8e6;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.portfolio-grid article {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.94)),
    radial-gradient(circle at top right, rgba(127, 162, 202, 0.24), transparent 42%);
}

.portfolio-section {
  scroll-margin-top: 110px;
}

.product-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-2);
  background: var(--ice);
}

.product-icon svg {
  width: 28px;
  height: 28px;
}

.product-category {
  margin-bottom: 12px;
  color: #426486;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card h3 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 900;
}

.product-card h3 span {
  font-weight: 300;
}

.portfolio-grid .product-card p {
  margin-bottom: 28px;
  line-height: 1.7;
}

.product-link {
  gap: 16px;
  margin-top: auto;
}

.product-link:focus-visible {
  outline: 3px solid #426486;
  outline-offset: 4px;
}

.build-section {
  padding-top: 20px;
}

.build-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1fr);
  gap: 70px;
  align-items: center;
}

.build-visual {
  overflow: hidden;
  border-radius: 8px;
  background: #eef5fb;
  box-shadow: var(--shadow);
}

.build-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 14px;
  color: #40566e;
  font-size: 1.05rem;
}

.check-list span {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(127, 162, 202, 0.16);
}

.final-cta {
  padding: 96px 0;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(7, 23, 42, 0.96), rgba(25, 50, 79, 0.88)),
    url("./public/logo/ChatGPT%20Image%2016%20de%20mai.%20de%202026,%2014_51_21.png");
  background-size: cover;
  background-position: center;
}

.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.55fr);
  gap: 52px;
  align-items: end;
}

.final-grid h2 {
  color: var(--white);
}

.contact-block p {
  color: #d6e1ec;
  font-size: 1.05rem;
}

.footer {
  padding: 36px 0;
  background: var(--white);
}

.footer-grid {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.footer img {
  width: 240px;
}

.footer p {
  margin: 0;
  color: #61758a;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .brand img {
    width: 162px;
    height: 38px;
  }

  .nav {
    display: none;
  }

  .hero-grid,
  .split,
  .dark-grid,
  .build-grid,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 34px;
  }

  .signal-panel {
    max-width: 520px;
  }

  .model-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 58px;
    padding: 10px;
  }

  .brand img {
    width: 148px;
    height: 34px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 100svh;
    padding: 112px 0 42px;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(251, 253, 255, 0.97) 0%, rgba(251, 253, 255, 0.78) 48%, rgba(251, 253, 255, 0.5) 100%);
  }

  h1 {
    font-size: clamp(3.55rem, 19vw, 5.8rem);
  }

  h2 {
    font-size: clamp(2.05rem, 11vw, 3.2rem);
  }

  .hero-actions,
  .footer-grid {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 78px 0;
  }

  .model-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .model-grid article,
  .portfolio-grid article {
    min-height: 220px;
  }

  .signal-metrics p {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .growth-card,
  .growth-card img {
    min-height: 280px;
  }
}