@font-face {
      font-family: 'Roboto';
      font-style: normal;
      font-weight: 300 700;
      font-display: swap;
      src: url(assets/fonts/roboto-latin.woff2) format('woff2');
      unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
    }
    @font-face {
      font-family: 'Roboto';
      font-style: normal;
      font-weight: 300 700;
      font-display: swap;
      src: url(assets/fonts/roboto-latin-ext.woff2) format('woff2');
      unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
    }
    @font-face {
      font-family: 'Roboto Condensed';
      font-style: normal;
      font-weight: 300 700;
      font-display: swap;
      src: url(assets/fonts/roboto-condensed-latin.woff2) format('woff2');
      unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
    }
    @font-face {
      font-family: 'Roboto Condensed';
      font-style: normal;
      font-weight: 300 700;
      font-display: swap;
      src: url(assets/fonts/roboto-condensed-latin-ext.woff2) format('woff2');
      unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
    }
    /* Fallback font metric overrides to minimize CLS during font swap */
    @font-face {
      font-family: 'Roboto Fallback';
      src: local('Arial');
      size-adjust: 100.3%;
      ascent-override: 92%;
      descent-override: 22%;
      line-gap-override: 0%;
    }
    @font-face {
      font-family: 'Roboto Condensed Fallback';
      src: local('Arial Narrow'), local('Arial');
      size-adjust: 88.7%;
      ascent-override: 105%;
      descent-override: 25%;
      line-gap-override: 0%;
    }

    /* ===== DESIGN TOKENS ===== */
    :root {
      --charcoal: #434D57;
      --charcoal-deep: #2F353C;
      --charcoal-darkest: #1E2328;
      --mint: #008C93;
      --mint-hover: #12AEB6;
      --mint-dark: #00383b;
      --crimson: #c4175a;
      --gray-600: #6E7884;
      --gray-400: #AFB4BB;
      --gray-200: #ECEDEE;
      --gray-100: #F2F3F3;
      --white: #F7F8F9;
      --ink: #12151A;
      --font-display: 'Roboto Condensed', 'Roboto Condensed Fallback', 'Arial Narrow', sans-serif;
      --font-body: 'Roboto', 'Roboto Fallback', Arial, sans-serif;
      --max-width: 1280px;
      --section-pad: clamp(4rem, 8vw, 7rem);
    }

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

    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

    body {
      font-family: var(--font-body);
      font-weight: 400;
      color: var(--charcoal);
      background: var(--white);
      line-height: 1.65;
      overflow-x: hidden;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }

    /* Skip to content */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 1rem;
      padding: 0.75rem 1.5rem;
      background: var(--mint);
      color: var(--white);
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.85rem;
      border-radius: 0 0 4px 4px;
      z-index: 200;
      transition: top 0.2s;
    }
    .skip-link:focus { top: 0; }

    /* Focus styles */
    :focus-visible {
      outline: 2px solid var(--mint-hover);
      outline-offset: 3px;
    }
    .btn:focus-visible {
      outline-offset: 4px;
    }
    .nav__links a:focus-visible {
      outline-offset: 6px;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 clamp(1.25rem, 4vw, 3rem);
    }

    /* ===== TYPOGRAPHY ===== */
    h1, h2, h3, h4 {
      font-family: var(--font-display);
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.15;
    }

    h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
    h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
    h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
    h4 { font-size: 1.1rem; }

    .section-label {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.8rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--mint);
      margin-bottom: 1rem;
      display: block;
    }

    .section-label--light { color: var(--mint-hover); }

    /* On dark sections, labels use brighter mint for contrast */
    .features .section-label,
    .security .section-label,
    .cta-section .section-label { color: var(--mint-hover); }

    /* ===== BUTTONS ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.875rem 2rem;
      border-radius: 3px;
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.95rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      transition: background 0.25s cubic-bezier(0.25, 0, 0, 1), border-color 0.25s cubic-bezier(0.25, 0, 0, 1), color 0.25s cubic-bezier(0.25, 0, 0, 1), transform 0.2s cubic-bezier(0.25, 0, 0, 1);
      border: 2px solid transparent;
      cursor: pointer;
    }

    .btn--primary {
      background: var(--mint);
      color: var(--white);
      border-color: var(--mint);
    }
    .btn--primary:hover {
      background: var(--mint-hover);
      border-color: var(--mint-hover);
      transform: translateY(-1px);
    }

    .btn--outline {
      background: transparent;
      color: var(--white);
      border-color: var(--white);
    }
    .btn--outline:hover {
      background: var(--white);
      color: var(--charcoal-deep);
    }

    .btn--outline-dark {
      background: transparent;
      color: var(--charcoal);
      border-color: var(--charcoal);
    }
    .btn--outline-dark:hover {
      background: var(--charcoal);
      color: var(--white);
    }

    /* ===== NAVIGATION ===== */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(30, 35, 40, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
      transition: background 0.3s;
    }

    .nav__inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .nav__logo img { height: 32px; width: auto; }

    .nav__links {
      display: flex;
      align-items: center;
      gap: 2.25rem;
      list-style: none;
    }

    .nav__links a {
      font-family: var(--font-display);
      font-weight: 400;
      font-size: 0.9rem;
      letter-spacing: 0.03em;
      color: rgba(255,255,255,0.7);
      transition: color 0.2s;
    }
    .nav__links a:hover { color: var(--white); }

    .nav__cta .btn { padding: 0.6rem 1.5rem; font-size: 0.8rem; }

    /* Language switcher */
    .lang-switch {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      margin-left: 1rem;
      flex-shrink: 0;
    }
    .lang-switch a {
      display: block;
      width: 24px;
      height: 16px;
      border-radius: 2px;
      overflow: hidden;
      opacity: 0.35;
      transition: opacity 0.2s;
      flex-shrink: 0;
    }
    .lang-switch a:hover { opacity: 0.7; }
    .lang-switch a.active { opacity: 1; }
    .lang-switch img { width: 24px; height: 16px; display: block; object-fit: cover; }

    .nav__toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
    }
    .nav__toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--white);
      margin: 5px 0;
      transition: 0.3s;
    }

    /* ===== HERO ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      background: var(--charcoal-darkest);
      overflow: hidden;
    }

    .hero__bg {
      position: absolute;
      inset: 0;
      z-index: 1;
    }

    .hero__bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.35;
    }

    .hero__bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        160deg,
        rgba(30, 35, 40, 0.95) 0%,
        rgba(30, 35, 40, 0.7) 40%,
        rgba(0, 56, 59, 0.6) 100%
      );
    }

    .hero__content {
      position: relative;
      z-index: 2;
      max-width: 720px;
      padding: 8rem 0 4rem;
    }

    .hero__tag {
      display: inline-block;
      font-family: var(--font-display);
      font-weight: 400;
      font-size: 0.85rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mint-hover);
      margin-bottom: 1.5rem;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid rgba(0, 140, 147, 0.3);
    }

    .hero h1 {
      color: var(--white);
      margin-bottom: 1.5rem;
    }

    .hero h1 span { color: var(--mint-hover); }

    .hero__sub {
      font-size: 1.15rem;
      font-weight: 300;
      color: rgba(255,255,255,0.75);
      max-width: 560px;
      margin-bottom: 2.5rem;
      line-height: 1.7;
    }

    .hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

    .hero__scroll-hint {
      position: absolute;
      bottom: 2.5rem;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      color: rgba(255,255,255,0.4);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      font-family: var(--font-display);
    }

    .hero__scroll-hint::after {
      content: '';
      width: 1px;
      height: 40px;
      background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    /* Scroll-triggered reveal */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s cubic-bezier(0.25, 0, 0, 1), transform 0.7s cubic-bezier(0.25, 0, 0, 1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== THREE PILLARS ===== */
    .pillars { padding: var(--section-pad) 0; }

    .pillars__header {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 4rem;
    }

    .pillars__header p {
      color: var(--gray-600);
      font-size: 1.1rem;
      margin-top: 1rem;
    }

    .pillars__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .pillar-card {
      background: var(--gray-100);
      border-radius: 4px;
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .pillar-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    }

    .pillar-card__img {
      height: 220px;
      overflow: hidden;
      position: relative;
    }

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

    .pillar-card__img--gateway { background: var(--charcoal-darkest); }
    .pillar-card__img--gateway img { object-fit: contain; padding: 1.5rem; }

    .pillar-card__body { padding: 2rem; }

    .pillar-card__label {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mint);
      margin-bottom: 0.75rem;
    }

    .pillar-card h3 { margin-bottom: 0.75rem; }

    .pillar-card p {
      color: var(--gray-600);
      font-size: 0.95rem;
      line-height: 1.65;
    }

    /* ===== FEATURES ===== */
    .features {
      background: var(--charcoal-deep);
      padding: var(--section-pad) 0;
      color: var(--white);
    }

    .features__header {
      max-width: 600px;
      margin-bottom: 4rem;
    }

    .features__header p {
      color: rgba(255,255,255,0.6);
      font-size: 1.05rem;
      margin-top: 1rem;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      margin-bottom: 5rem;
    }

    .feature-row:last-child { margin-bottom: 0; }
    .feature-row--reverse { direction: rtl; }
    .feature-row--reverse > * { direction: ltr; }

    .feature-row__text { max-width: 480px; }

    .feature-row__number {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 4rem;
      color: rgba(255, 255, 255, 0.15);
      line-height: 1;
      margin-bottom: 0.5rem;
    }

    .feature-row__text h3 { margin-bottom: 1rem; }

    .feature-row__text p {
      color: rgba(255,255,255,0.65);
      line-height: 1.7;
    }

    .feature-row__text ul {
      margin-top: 1rem;
      list-style: none;
      padding: 0;
    }

    .feature-row__text li {
      position: relative;
      padding-left: 1.25rem;
      color: rgba(255,255,255,0.65);
      margin-bottom: 0.4rem;
      font-size: 0.95rem;
    }

    .feature-row__text li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 6px;
      height: 6px;
      background: var(--mint);
      border-radius: 50%;
    }

    .feature-row__visual {
      border-radius: 6px;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
      border: 1px solid rgba(255,255,255,0.06);
      max-height: 500px;
    }

    .feature-row__visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
      display: block;
    }

    .feature-row__visual--scaled {
      max-height: none;
      overflow: visible;
      box-shadow: none;
      border: none;
    }

    .feature-row__visual--scaled img {
      object-fit: contain;
      height: auto;
      transform: scale(1.35);
      transform-origin: center center;
      border-radius: 6px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    }

    /* ===== FEATURE CAROUSEL ===== */
    .feature-row__visual--carousel {
      box-shadow: none;
      border: none;
      max-height: none;
      overflow: visible;
    }

    .feature-carousel {
      position: relative;
      width: 100%;
      min-width: 0;
    }

    .feature-carousel__track {
      overflow: hidden;
      border-radius: 6px;
      border: 1px solid rgba(255,255,255,0.06);
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
      max-height: 500px;
    }

    .feature-carousel__slides {
      display: flex;
      transition: transform 0.45s cubic-bezier(0.25, 0, 0, 1);
    }

    .feature-carousel__slide {
      flex: 0 0 100%;
      min-width: 0;
    }

    .feature-carousel__slide img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      object-position: top;
    }

    .feature-carousel__controls {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      margin-top: 1.25rem;
    }

    .feature-carousel__btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid rgba(0, 140, 147, 0.3);
      background: rgba(43, 48, 56, 0.6);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.2s, background 0.2s;
    }

    .feature-carousel__btn:hover {
      border-color: var(--mint);
      background: rgba(0, 140, 147, 0.1);
    }

    .feature-carousel__btn svg {
      width: 16px;
      height: 16px;
      stroke: var(--mint-hover);
      fill: none;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .feature-carousel__dots {
      display: flex;
      gap: 0.5rem;
    }

    .feature-carousel__dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      border: 1.5px solid rgba(0, 140, 147, 0.4);
      background: transparent;
      cursor: pointer;
      padding: 0;
      transition: background 0.25s, border-color 0.25s;
    }

    .feature-carousel__dot--active {
      background: var(--mint);
      border-color: var(--mint);
    }

    .feature-carousel__label {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.8rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.7);
      min-width: 140px;
      text-align: center;
    }

    /* ===== LIGHTBOX ===== */
    .lightbox {
      position: fixed;
      inset: 0;
      z-index: 300;
      background: rgba(0, 0, 0, 0.85);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s, visibility 0.3s;
      cursor: zoom-out;
      padding: 2rem;
    }

    .lightbox--open {
      opacity: 1;
      visibility: visible;
    }

    .lightbox img {
      max-width: 90vw;
      max-height: 85vh;
      border-radius: 6px;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
      transform: scale(0.92);
      transition: transform 0.3s cubic-bezier(0.25, 0, 0, 1);
    }

    .lightbox--open img {
      transform: scale(1);
    }

    .feature-carousel__slide img {
      cursor: zoom-in;
    }

    /* ===== PRODUCT PORTFOLIO ===== */
    .portfolio {
      padding: clamp(3rem, 6vw, 5rem) 0;
      background: var(--white);
    }

    .portfolio__header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 3.5rem;
    }

    .portfolio__header p {
      color: var(--gray-600);
      font-size: 1.05rem;
      margin-top: 1rem;
    }

    .portfolio__grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1.25rem;
    }

    .module-card {
      background: var(--gray-100);
      border-radius: 4px;
      padding: 2rem 1.5rem;
      text-align: center;
      border: 1px solid transparent;
      transition: all 0.3s ease;
      position: relative;
    }

    .module-card:hover {
      border-color: var(--mint);
      background: var(--white);
      box-shadow: 0 8px 30px rgba(0, 140, 147, 0.08);
    }

    .module-card__icon {
      width: 48px;
      height: 48px;
      margin: 0 auto 1.25rem;
      background: var(--charcoal-deep);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .module-card__icon svg {
      width: 22px;
      height: 22px;
      fill: none;
      stroke: var(--mint-hover);
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .module-card h4 {
      font-family: var(--font-display);
      margin-bottom: 0.5rem;
    }

    .module-card h4 span { color: var(--mint); }

    .module-card p {
      font-size: 0.85rem;
      color: var(--gray-600);
      line-height: 1.55;
    }

    .module-card__tag {
      position: absolute;
      top: 0.75rem;
      right: 0.75rem;
      background: var(--crimson);
      color: var(--white);
      font-family: var(--font-display);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.2rem 0.5rem;
      border-radius: 2px;
    }

    /* ===== HOW IT WORKS ===== */
    .how-it-works {
      background: var(--gray-100);
      padding: var(--section-pad) 0;
    }

    .how-it-works__header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 4rem;
    }

    .how-it-works__header p {
      color: var(--gray-600);
      font-size: 1.05rem;
      margin-top: 1rem;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      position: relative;
    }

    .steps::before {
      content: '';
      position: absolute;
      top: 36px;
      left: 12.5%;
      right: 12.5%;
      height: 2px;
      background: linear-gradient(90deg, var(--mint), var(--mint-hover));
    }

    .step {
      text-align: center;
      position: relative;
      padding: 0 1rem;
    }

    .step__number {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: var(--charcoal-deep);
      color: var(--mint-hover);
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      position: relative;
      z-index: 1;
      border: 3px solid var(--mint);
    }

    .step__label {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--mint);
      margin-bottom: 0.4rem;
    }

    .step h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }

    .step p {
      font-size: 0.9rem;
      color: var(--gray-600);
      line-height: 1.6;
    }

    /* ===== SECURITY ===== */
    .security {
      background: var(--charcoal-darkest);
      padding: var(--section-pad) 0;
      color: var(--white);
    }

    .security__header {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 3rem;
    }

    .security__header p {
      color: rgba(255,255,255,0.5);
      font-size: 1rem;
      margin-top: 0.75rem;
    }

    .security__diode {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 3rem;
      padding: 1rem 2rem;
      border: 1px dashed rgba(0, 140, 147, 0.5);
      border-radius: 8px;
      width: fit-content;
      margin-left: auto;
      margin-right: auto;
      background: rgba(0, 140, 147, 0.04);
    }

    .security__diode svg {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
    }

    .security__highlights {
      list-style: none;
      max-width: 720px;
      margin: 1.5rem auto 2.5rem;
      text-align: left;
    }
    .security__highlights li {
      padding: 0.75rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      font-size: 0.92rem;
      color: rgba(255,255,255,0.65);
      line-height: 1.6;
    }
    .security__highlights li:last-child { border-bottom: none; }
    .security__highlights strong { color: var(--white); }

    .security__diode-label {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.9rem;
      letter-spacing: 0.08em;
      color: var(--mint-hover);
    }

    .security__diode-sub {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.5);
    }

    .security__flow {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      margin-bottom: 4rem;
      max-width: 1400px;
      margin-left: auto;
      margin-right: auto;
    }

    .security__node {
      width: 220px;
      border: 1px solid rgba(0, 140, 147, 0.3);
      border-radius: 12px;
      padding: 2.5rem 1.5rem 2rem;
      text-align: center;
      background: rgba(43, 48, 56, 0.6);
      position: relative;
      flex-shrink: 0;
    }

    .security__node--accent {
      border-color: var(--mint);
    }

    .security__node-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 1.25rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .security__node-icon svg {
      width: 48px;
      height: 48px;
      stroke: var(--mint-hover);
      fill: none;
      stroke-width: 1.5;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .security__node-title {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.05rem;
      letter-spacing: 0.05em;
      color: rgba(255,255,255,0.9);
      margin-bottom: 0.5rem;
      text-transform: uppercase;
    }

    .security__node-sub {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.45);
      line-height: 1.55;
    }

    .security__connector {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      min-width: 100px;
      gap: 0.5rem;
      padding: 0 1rem;
    }

    .security__connector-icons {
      display: flex;
      gap: 1.5rem;
    }

    .security__connector-picto {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.3rem;
    }

    .security__connector-picto svg {
      width: 30px;
      height: 30px;
      stroke: var(--mint-hover);
      fill: none;
      stroke-width: 1.5;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .security__connector-picto span {
      font-family: var(--font-display);
      font-size: 0.75rem;
      font-weight: 700;
      color: rgba(255,255,255,0.45);
      letter-spacing: 0.03em;
    }

    .security__connector-line {
      width: 100%;
      height: 12px;
      display: flex;
      align-items: center;
    }

    .security__connector-line svg {
      width: 100%;
      height: 12px;
      display: block;
    }

    .security__bottom {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      max-width: 960px;
      margin: 0 auto;
      padding-top: 2.5rem;
      border-top: 1px solid rgba(255,255,255,0.06);
    }

    .security__bottom-item {
      display: flex;
      gap: 0.75rem;
      align-items: flex-start;
    }

    .security__bottom-icon {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      border: 1px solid rgba(0, 140, 147, 0.25);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(0, 140, 147, 0.06);
    }

    .security__bottom-icon svg {
      width: 16px;
      height: 16px;
      stroke: var(--mint-hover);
      fill: none;
      stroke-width: 1.5;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .security__bottom-item span {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.55);
      line-height: 1.45;
    }

    @media (max-width: 1024px) {
      .security__flow { flex-wrap: wrap; gap: 1rem; overflow-x: hidden; }
      .security__node { flex-shrink: 1; min-width: 0; }
      .security__connector { flex-shrink: 1; min-width: 0; }
      .security__arrow { transform: rotate(90deg); min-width: 40px; padding: 0.5rem 0; }
      .security__bottom { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 640px) {
      .security__flow { flex-direction: column; }
      .security__node { width: 100%; max-width: 280px; }
      .security__connector { min-width: 0; padding: 0; }
      .security__connector-line { display: none; }
      .security__arrow { transform: rotate(90deg); }
      .security__bottom { grid-template-columns: 1fr; }
    }

    /* ===== PLANS ===== */
    .plans {
      padding: var(--section-pad) 0;
      background: var(--white);
    }

    .plans__header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 3.5rem;
    }

    .plans__header p {
      color: var(--gray-600);
      font-size: 1.05rem;
      margin-top: 1rem;
    }

    .plans__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
      max-width: 1120px;
      margin: 0 auto;
    }

    .plan-card {
      border: 1px solid var(--gray-200);
      border-radius: 6px;
      padding: 2.5rem 2rem;
      position: relative;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .plan-card:hover {
      border-color: var(--mint);
      box-shadow: 0 8px 30px rgba(0, 140, 147, 0.08);
    }

    .plan-card--featured {
      border-color: var(--mint);
      background: linear-gradient(180deg, rgba(0, 140, 147, 0.03) 0%, var(--white) 100%);
    }

    .plan-card__tier {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--mint);
      margin-bottom: 0.5rem;
    }

    .plan-card h3 { margin-bottom: 1.5rem; }

    .plan-card__features {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .plan-card__features li {
      padding: 0.6rem 0;
      border-bottom: 1px solid var(--gray-200);
      font-size: 0.9rem;
      color: var(--gray-600);
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .plan-card__features li:last-child { border-bottom: none; }

    .plan-card__check {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      background: rgba(0, 140, 147, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .plan-card__check svg {
      width: 10px;
      height: 10px;
      stroke: var(--mint);
      fill: none;
      stroke-width: 2.5;
    }

    .plan-card__check--no {
      background: rgba(200, 60, 60, 0.08);
    }
    .plan-card__check--no svg {
      stroke: rgba(180, 70, 70, 0.5);
    }

    .plan-card__features li.unavailable {
      color: rgba(180, 70, 70, 0.45);
    }

    .plan-card .btn {
      width: 100%;
      justify-content: center;
      margin-top: auto;
      position: relative;
      top: 1rem;
      white-space: nowrap;
    }

    .plan-card .btn::before {
      content: '';
      position: absolute;
      top: -0.75rem;
      left: -2rem;
      right: -2rem;
      height: 1px;
      background: var(--gray-200);
    }

    .plan-card__features {
      flex-grow: 1;
    }

    .plan-card__popular {
      position: absolute;
      top: -1px;
      left: 2rem;
      right: 2rem;
      height: 3px;
      background: var(--mint);
      border-radius: 0 0 3px 3px;
    }

    /* ===== TRUSTED BY ===== */
    .trust {
      background: var(--gray-100);
      padding: var(--section-pad) 0;
    }

    .trust__header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 3rem;
    }

    .trust__header p {
      color: var(--gray-600);
      font-size: 1.05rem;
      margin-top: 1rem;
    }

    .trust__logos {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 3.5rem;
      flex-wrap: wrap;
      margin-bottom: 3rem;
    }

    .trust__logo {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--gray-400);
      letter-spacing: 0.04em;
      white-space: nowrap;
      transition: color 0.3s;
    }

    .trust__logo:hover { color: var(--charcoal); }

    .trust__stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      max-width: 800px;
      margin: 0 auto;
      padding-top: 3rem;
      border-top: 1px solid var(--gray-400);
    }

    .stat { text-align: center; }

    .stat__number {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: clamp(2rem, 4vw, 3rem);
      color: var(--charcoal);
    }

    .stat__number span { color: var(--mint); }

    .stat__label {
      font-size: 0.9rem;
      color: var(--gray-600);
      margin-top: 0.25rem;
    }

    /* ===== FINAL CTA ===== */
    .cta-section {
      background: var(--charcoal-deep);
      padding: var(--section-pad) 0;
      color: var(--white);
      text-align: center;
      position: relative;
      overflow: hidden;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0, 140, 147, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section__content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .cta-section h2 { margin-bottom: 1rem; }

    .cta-section p {
      color: rgba(255,255,255,0.6);
      font-size: 1.1rem;
      margin-bottom: 2.5rem;
      line-height: 1.7;
    }

    .cta-section__actions {
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .cta-section__contact {
      margin-top: 2.5rem;
      font-size: 0.9rem;
      color: rgba(255,255,255,0.4);
    }

    .cta-section__contact a {
      color: var(--mint-hover);
      border-bottom: 1px solid transparent;
      padding: 0.5rem 0;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      transition: border-color 0.2s;
    }
    .cta-section__contact a:hover { border-bottom-color: var(--mint-hover); }

    /* ===== FOOTER ===== */
    .footer {
      background: var(--charcoal-darkest);
      padding: 2.5rem 0;
      border-top: 1px solid rgba(255,255,255,0.06);
    }

    .footer__inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer__brand {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .footer__brand img { height: 28px; width: auto; opacity: 0.5; }

    .footer__brand span {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.35);
      font-family: var(--font-display);
    }

    .footer__legal {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.3);
    }

    .footer__legal a {
      margin-left: 1.5rem;
      padding: 0.75rem 0;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      transition: color 0.2s;
    }
    .footer__legal a:hover { color: rgba(255,255,255,0.6); }

    /* ===== CONTACT FORM ===== */
    .contact-form {
      max-width: 520px;
      margin: 2.5rem auto 0;
    }
    .contact-form__row {
      display: flex;
      gap: 1rem;
      align-items: flex-end;
    }
    .contact-form__field {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }
    .contact-form__field label {
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 700;
      color: rgba(255,255,255,0.5);
      letter-spacing: 0.03em;
    }
    .contact-form__field input {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 4px;
      padding: 0.75rem 1rem;
      color: var(--white);
      font-family: var(--font-body);
      font-size: 0.95rem;
      transition: border-color 0.2s;
      min-width: 0;
    }
    .contact-form__field input:focus {
      border-color: var(--mint);
      outline: none;
    }
    .contact-form__note {
      font-size: 0.78rem;
      color: rgba(255,255,255,0.3);
      margin-top: 1rem;
      text-align: center;
    }
    @media (max-width: 480px) {
      .contact-form__row { flex-direction: column; gap: 0.75rem; }
      .contact-form__row .btn { width: 100%; justify-content: center; }
    }

    /* ===== COOKIE BANNER ===== */
    .cookie-banner {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 300;
      background: var(--charcoal-darkest);
      border-top: 1px solid rgba(0, 140, 147, 0.3);
      padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
      display: none;
    }
    .cookie-banner.visible { display: block; }
    .cookie-banner__inner {
      max-width: var(--max-width);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      flex-wrap: wrap;
    }
    .cookie-banner__text {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.6);
      line-height: 1.6;
      flex: 1;
      min-width: 280px;
    }
    .cookie-banner__text a { color: var(--mint-hover); }
    .cookie-banner__actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
    .cookie-banner__btn {
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 700;
      padding: 0.6rem 1.25rem;
      border-radius: 4px;
      border: none;
      cursor: pointer;
      transition: background 0.2s;
    }
    .cookie-banner__btn--accept {
      background: var(--mint);
      color: var(--white);
    }
    .cookie-banner__btn--accept:hover { background: var(--mint-hover); }
    .cookie-banner__btn--decline {
      background: transparent;
      color: rgba(255,255,255,0.5);
      border: 1px solid rgba(255,255,255,0.15);
    }
    .cookie-banner__btn--decline:hover { color: rgba(255,255,255,0.8); }

    /* ===== FAQ ===== */
    .faq {
      background: var(--charcoal-deep);
      padding: var(--section-pad) 0;
    }
    .faq__header { text-align: center; margin-bottom: 3rem; }
    .faq__header h2 { color: var(--white); }
    .faq__accordion {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq__item {
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .faq__item:first-child { border-top: 1px solid rgba(255,255,255,0.06); }
    .faq__item summary {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 400;
      color: rgba(255,255,255,0.75);
      padding: 1.1rem 2.5rem 1.1rem 0;
      cursor: pointer;
      list-style: none;
      position: relative;
      transition: color 0.2s;
    }
    .faq__item summary:hover { color: var(--white); }
    .faq__item[open] summary { color: var(--white); font-weight: 700; }
    .faq__item summary::-webkit-details-marker { display: none; }
    .faq__item summary::after {
      content: '+';
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.2rem;
      font-weight: 300;
      color: var(--mint);
    }
    .faq__item[open] summary::after { content: '\2212'; }
    .faq__item .faq__answer {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows 0.3s ease;
    }
    .faq__item[open] .faq__answer {
      grid-template-rows: 1fr;
    }
    .faq__answer-inner {
      overflow: hidden;
    }
    .faq__answer-inner p {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.5);
      line-height: 1.8;
      padding: 0 2.5rem 1.25rem 1rem;
      border-left: 2px solid var(--mint);
    }
    .faq__answer-inner p strong { color: rgba(255,255,255,0.7); }
    .faq__answer-inner ul {
      list-style: none;
      padding: 0 2.5rem 1.25rem 1rem;
      border-left: 2px solid var(--mint);
    }
    .faq__answer-inner ul li {
      font-size: 0.88rem;
      color: rgba(255,255,255,0.5);
      line-height: 1.6;
      padding: 0.3rem 0;
    }
    .faq__answer-inner ul li::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 6px;
      background: var(--mint);
      border-radius: 50%;
      margin-right: 0.6rem;
      vertical-align: middle;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
      .pillars__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
      .feature-row { grid-template-columns: 1fr; gap: 2.5rem; }
      .feature-row--reverse { direction: ltr; }
      .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
      .steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
      .steps::before { display: none; }
      .security__bottom { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav__links { display: none; }
      .nav__toggle { display: block; }
      .nav__links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--charcoal-darkest);
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
      }
      .nav__cta { display: none; }

      .hero__content { padding: 7rem 0 5rem; }
      .pillars__grid { grid-template-columns: 1fr; }
      .portfolio__grid { grid-template-columns: 1fr 1fr; }
      .plans__grid { grid-template-columns: 1fr 1fr; max-width: 600px; margin: 0 auto; }
      .trust__stats { grid-template-columns: 1fr; gap: 1.5rem; }
      .footer__inner { flex-direction: column; gap: 1rem; text-align: center; }
      .footer__legal { margin-top: 0.5rem; }
      .footer__legal a { margin: 0 0.75rem; }
      .security__bottom { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .portfolio__grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      .hero__actions { flex-direction: column; }
      .hero__actions .btn { width: 100%; justify-content: center; }
    }