:root {
  --bg: #070707;
  --panel: #111214;
  --panel-2: #17181b;
  --line: #303236;
  --text: #f4f4f1;
  --muted: #acafb4;
  --ice: #dfe4e6;
  --dark: #0c0d0f;
  --radius: 16px;
  --max: 1180px;
  --focus: #bdeeff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(calc(100% - 36px), var(--max));
  margin: auto;
}

/* Header et navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 7, 0.94);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo iCeStudio */

.brand {
  display: inline-flex;
  width: 190px;
  height: 52px;
  flex-shrink: 0;
  align-items: center;
  overflow: hidden;
}

.brand img {
  display: block;
  width: 190px;
  height: 52px;
  max-width: none;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: screen;
}

/* Compatibilité temporaire si un ancien logo texte existe encore */

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 30px;
  place-items: center;
  border: 1px solid #777;
  border-radius: 7px;
  color: #f7f7f7;
  background: linear-gradient(135deg, #25272a, #0b0b0b);
  font-size: 0.72rem;
  letter-spacing: -0.09em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 21px;
}

.main-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

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

.menu-button {
  display: none;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
}

/* Textes et sections */

.hero,
.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 5%, rgba(223, 228, 230, 0.13), transparent 25%),
    linear-gradient(135deg, #0b0c10, #070707 55%);
}

.hero {
  padding: 110px 0 95px;
}

.page-hero {
  padding: 95px 0 70px;
}

.page-hero.compact {
  padding: 65px 0 48px;
}

.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 66px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #d7dcde;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 710px;
  color: var(--muted);
  font-size: 1.12rem;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 850px;
  margin: 0 0 22px;
  font-size: clamp(2.55rem, 6vw, 5.4rem);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

h3 {
  margin: 0 0 13px;
  font-size: 1.28rem;
}

p {
  margin: 0 0 17px;
  color: var(--muted);
}

.section {
  padding: 84px 0;
  border-bottom: 1px solid var(--line);
}

.contrast-section {
  background: #0c0d10;
}

.section-heading {
  margin-bottom: 33px;
}

/* Boutons */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 29px;
}

.button {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid #8a8e92;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.primary {
  border-color: #eff0ef;
  color: #0b0b0c;
  background: linear-gradient(120deg, #f4f4f2, #aeb2b4, #f4f4f2);
}

.secondary {
  color: var(--text);
  background: transparent;
}

.full-button {
  width: 100%;
}

.small-note {
  color: #8c9197;
  font-size: 0.84rem;
}

.text-link,
.source-link {
  display: inline-block;
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: #75787d;
  text-underline-offset: 5px;
}

.text-link {
  margin-top: 13px;
}

.source-link {
  margin-top: 18px;
  color: #cbd0d3;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
}

.source-link:hover {
  color: #ffffff;
}

/* Blocs visuels */

.hero-panel,
.summary-preview,
.quote-block,
.order-summary,
.roi-summary {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.055),
    rgba(255, 255, 255, 0.012)
  );
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.25);
}

.hero-panel {
  min-height: 360px;
  padding: 36px;
}

.ice-line {
  width: 100%;
  height: 1px;
  margin-bottom: 30px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
}

.panel-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 13px 0;
  padding-left: 25px;
  color: #d6d9dc;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: #fff;
  content: "✦";
}

.summary-preview {
  padding: 30px;
}

.summary-line,
.roi-summary-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.summary-line strong,
.roi-summary-line strong {
  color: var(--text);
}

.summary-total,
.roi-summary-result {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 19px;
  color: var(--text);
  font-size: 1.08rem;
}

.summary-total strong {
  font-size: 1.45rem;
}

.roi-summary-result strong {
  max-width: 55%;
  font-size: 1.15rem;
  text-align: right;
}

.quote-block {
  padding: 36px;
}

.quote-block p {
  color: #e6e7e7;
  font-size: 1.35rem;
  line-height: 1.35;
}

.quote-block span {
  color: #94999d;
  font-size: 0.9rem;
}

/* Grilles et cartes */

.card-grid,
.pricing-grid,
.portfolio-grid,
.contact-grid,
.roi-grid {
  display: grid;
  gap: 18px;
}

.three-columns,
.pricing-grid,
.portfolio-grid,
.roi-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.service-card,
.price-card,
.portfolio-card,
.contact-card,
.config-block,
.legal-content,
.roi-card {
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.service-card {
  min-height: 265px;
}

.service-number {
  display: block;
  margin-bottom: 28px;
  color: #8a8e93;
  font-weight: 800;
}

/* Section statistiques / ROI */

.roi-section {
  background:
    radial-gradient(circle at 8% 0%, rgba(223, 228, 230, 0.1), transparent 28%),
    #090a0b;
}

.roi-card {
  display: flex;
  min-height: 315px;
  flex-direction: column;
  background: linear-gradient(145deg, #15171a, #0c0d0e);
}

.roi-number {
  display: block;
  margin-bottom: 25px;
  color: #ffffff;
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 1;
}

.roi-card h3 {
  font-size: 1.25rem;
}

.roi-card p {
  flex: 1;
}

.roi-summary {
  padding: 30px;
  background: linear-gradient(145deg, #17191d, #0b0c0d);
}

.roi-summary-line {
  align-items: center;
  padding: 16px 0;
}

.roi-summary-line strong {
  max-width: 52%;
  text-align: right;
}

/* Prestations et prix */

.price-card {
  display: flex;
  min-height: 350px;
  flex-direction: column;
}

.price-card p {
  flex: 1;
}

.price-card .button {
  margin-top: 22px;
}

.price {
  display: block;
  margin: 12px 0 0;
  color: #fff;
  font-size: 1.45rem;
}

.featured {
  border-color: #9ba0a3;
  background: linear-gradient(145deg, #1b1d20, #0e0f10);
}

.tag {
  display: inline-block;
  width: max-content;
  margin-bottom: 20px;
  padding: 4px 8px;
  border-radius: 5px;
  color: #0d0e0f;
  background: #e4e6e5;
  font-size: 0.72rem;
  font-weight: 900;
}

/* Tableaux */

.table-intro {
  max-width: 800px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--panel);
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: #fff;
  background: #191a1d;
}

td {
  color: var(--muted);
}

td strong {
  color: #fff;
}

/* Contenu centré */

.center-action,
.center-content {
  margin-top: 35px;
  text-align: center;
}

.center-content {
  max-width: 700px;
  margin: 0 auto;
}

/* Portfolio */

.portfolio-card {
  overflow: hidden;
  padding: 0;
}

.portfolio-card h2,
.portfolio-card p,
.portfolio-status {
  margin-right: 22px;
  margin-left: 22px;
}

.portfolio-card h2 {
  margin-top: 22px;
  font-size: 1.35rem;
}

.portfolio-placeholder {
  display: grid;
  min-height: 190px;
  place-items: center;
  border-bottom: 1px solid var(--line);
  color: #dce0e1;
  background: linear-gradient(135deg, #1f2023, #090909 65%);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.portfolio-status {
  display: block;
  margin-top: 20px;
  margin-bottom: 22px;
  color: #92979b;
  font-size: 0.8rem;
}

.portfolio-hero {
  overflow: hidden;
}

.portfolio-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: 42px;
}

.portfolio-preview {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(223, 228, 230, 0.35);
  border-radius: 20px;
  color: #ffffff;
  background:
    radial-gradient(circle at 80% 15%, rgba(223, 228, 230, 0.28), transparent 30%),
    linear-gradient(145deg, #101216 0%, #282c32 56%, #111214 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.portfolio-preview::before,
.portfolio-preview::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  content: "";
}

.portfolio-preview::before {
  top: -145px;
  right: -100px;
  width: 330px;
  height: 330px;
}

.portfolio-preview::after {
  bottom: -120px;
  left: -90px;
  width: 230px;
  height: 230px;
}

.portfolio-preview-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
}

.portfolio-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #f4f4f1;
  box-shadow: 0 0 18px #ffffff;
}

.portfolio-preview-content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 315px;
  flex-direction: column;
  justify-content: center;
  padding: 26px 12px 10px;
}

.portfolio-preview .panel-label {
  color: #dfe4e6;
  letter-spacing: 0.14em;
}

.portfolio-preview h2 {
  max-width: 420px;
  margin: 8px 0 26px;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.04;
}

.portfolio-preview-lines {
  display: grid;
  max-width: 290px;
  gap: 10px;
  margin-bottom: 32px;
}

.portfolio-preview-lines span {
  display: block;
  height: 5px;
  border-radius: 100px;
  background: linear-gradient(90deg, #f1f3f3, rgba(241, 243, 243, 0.14));
}

.portfolio-preview-lines span:nth-child(2) {
  width: 78%;
}

.portfolio-preview-lines span:nth-child(3) {
  width: 56%;
}

.portfolio-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.portfolio-preview-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 999px;
  color: #f2f4f4;
  background: rgba(255, 255, 255, 0.11);
  font-size: 0.78rem;
}

/* Contact */

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
  min-height: 260px;
}

.contact-card .button {
  margin-top: 25px;
}

.contact-form {
  max-width: 760px;
}

.contact-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--text);
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  color: var(--text);
  background: #0a0a0b;
  font: inherit;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #777d83;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

/* Mentions légales */

.legal-content {
  max-width: 850px;
}

.legal-content h2 {
  margin-top: 40px;
  font-size: 1.6rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

/* Page commande */

.order-section {
  padding-top: 48px;
}

.order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.72fr);
  align-items: start;
  gap: 22px;
}

.order-form {
  display: grid;
  gap: 18px;
}

.config-block h2 {
  font-size: 1.3rem;
}

.project-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.project-selector label {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0b0b0c;
  cursor: pointer;
}

.project-selector label:has(input:checked) {
  border-color: #dce0e1;
  background: #1a1b1d;
}

.project-selector input {
  margin-right: 8px;
  accent-color: #fff;
}

.project-selector span {
  display: block;
  color: #f4f4f4;
  font-weight: 800;
}

.project-selector small {
  display: block;
  margin-top: 4px;
  color: #aeb2b6;
}

.quantity-control {
  display: flex;
  width: max-content;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quantity-control button {
  width: 43px;
  height: 43px;
  border: 0;
  color: #fff;
  background: #202126;
  font-size: 1.35rem;
}

.quantity-control input {
  width: 58px;
  height: 43px;
  border: 0;
  outline: 0;
  color: #fff;
  background: #0a0a0b;
  text-align: center;
}

/* Options à cocher : corrigées pour ordinateur et mobile */

.options-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
  width: 100%;
}

.option-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  width: 100%;
  min-width: 0;
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0b0b0c;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.option-item:hover {
  border-color: #8e9499;
}

.option-item:has(input:checked) {
  border-color: #e5e7e8;
  background: #1a1b1d;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.option-item input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: #ffffff;
}

.option-item span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  color: #eeeeee;
  font-weight: 700;
  line-height: 1.35;
}

.option-item small {
  display: block;
  margin-top: 7px;
  color: #9fa3a7;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.35;
}

.order-summary {
  position: sticky;
  top: 95px;
  padding: 25px;
}

.hidden {
  display: none;
}

/* Champs du formulaire de commande */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.config-block label {
  color: #f2f2f2;
  font-weight: 700;
}

.config-block input:not([type="radio"]),
.config-block select,
.config-block textarea {
  width: 100%;
  margin-top: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  color: #fff;
  background: #090909;
}

.config-block textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.config-block input:focus,
.config-block select:focus,
.config-block textarea:focus {
  border-color: var(--focus);
  outline: 2px solid rgba(189, 238, 255, 0.28);
  outline-offset: 2px;
}

/* Footer */

.site-footer {
  padding-top: 50px;
  background: #050505;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 38px;
}

.footer-grid a:not(.brand) {
  display: block;
  margin: 7px 0;
  color: var(--muted);
}

.footer-grid a:hover {
  color: #fff;
}

.footer-title {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-bottom {
  padding: 19px 0;
  border-top: 1px solid var(--line);
  color: #8d9296;
  font-size: 0.84rem;
}

/* Tablettes */

@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .order-layout,
  .portfolio-hero-grid {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
  }

  .three-columns,
  .pricing-grid,
  .portfolio-grid,
  .contact-grid,
  .roi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .portfolio-preview {
    min-height: 330px;
  }

  .portfolio-preview-content {
    min-height: 260px;
  }
}

/* Téléphones */

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav-wrap {
    min-height: 68px;
  }

  .brand {
    width: 150px;
    height: 44px;
  }

  .brand img {
    width: 150px;
    height: 44px;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    padding: 14px;
    border-bottom: 1px solid var(--line);
    background: #0a0a0b;
  }

  .main-nav.open {
    display: grid;
    gap: 5px;
  }

  .main-nav a {
    padding: 10px;
  }

  .hero,
  .page-hero {
    padding: 70px 0 55px;
  }

  .section {
    padding: 62px 0;
  }

  .three-columns,
  .pricing-grid,
  .portfolio-grid,
  .contact-grid,
  .roi-grid,
  .project-selector,
  .options-list,
  .form-grid,
  .contact-form .form-grid,
  .two-columns {
    grid-template-columns: 1fr;
  }

  .form-field.full-width {
    grid-column: auto;
  }

  .hero-panel {
    min-height: auto;
  }

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

  .footer-grid > div:first-child {
    grid-column: auto;
  }

  .button-row,
  .button-row .button {
    width: 100%;
  }

  .button-row {
    gap: 9px;
  }

  .portfolio-placeholder {
    min-height: 160px;
  }

  .portfolio-preview {
    min-height: 300px;
    padding: 14px;
  }

  .portfolio-preview-top {
    font-size: 0.68rem;
  }

  .portfolio-preview h2 {
    font-size: 2rem;
  }

  .roi-card {
    min-height: auto;
  }

  .roi-summary-line,
  .roi-summary-result {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .roi-summary-line strong,
  .roi-summary-result strong {
    max-width: none;
    text-align: left;
  }

  .option-item {
    grid-template-columns: 25px minmax(0, 1fr);
    min-height: auto;
    padding: 16px;
  }

  .option-item span {
    font-size: 1rem;
  }

  .option-item small {
    font-size: 0.88rem;
  }
}