:root {
        --navy: #081632;
        --blue: #102e74;
        --cyan: #11b9e6;
        --cyan-soft: #e7f9fe;
        --gold: #f5c94f;
        --mist: #f5f8fc;
        --line: #dfe7f1;
        --ink: #111827;
        --muted: #647084;
        --shadow: 0 30px 80px rgba(8, 22, 50, .18);
        --image-shadow: 0 34px 90px rgba(8, 22, 50, .24), 0 8px 24px rgba(17,185,230,.10);
        --glow: radial-gradient(circle, rgba(17,185,230,.22), rgba(245,201,79,.10) 36%, transparent 68%);
        --radius: 10px;
        --radius-lg: 22px;
        --max: 1200px;
      }

      * { box-sizing: border-box; }
      html { scroll-behavior: smooth; }
      body {
        margin: 0;
        background: linear-gradient(180deg, #fff 0%, #f7fbff 48%, #fff 100%);
        color: var(--ink);
        font-family: Inter, Arial, sans-serif;
        overflow-x: hidden;
      }
      body::before {
        content: "";
        position: fixed;
        inset: 0;
        z-index: -1;
        background:
          radial-gradient(circle at 8% 22%, rgba(17,185,230,.08), transparent 20%),
          radial-gradient(circle at 92% 64%, rgba(245,201,79,.10), transparent 18%);
      }
      .page-progress {
        position: fixed;
        inset: 74px auto auto 0;
        z-index: 90;
        width: 100%;
        height: 3px;
        background: rgba(223,231,241,.7);
        pointer-events: none;
      }
      .page-progress span {
        display: block;
        width: calc(var(--page-progress, 0) * 100%);
        height: 100%;
        background: linear-gradient(90deg, var(--cyan), var(--gold));
        box-shadow: 0 0 16px rgba(17,185,230,.38);
      }
      .back-to-top {
        position: fixed;
        right: 22px;
        bottom: 22px;
        z-index: 70;
        display: grid;
        width: 48px;
        height: 48px;
        place-items: center;
        border: 1px solid rgba(17,185,230,.28);
        border-radius: 50%;
        background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(231,249,254,.94));
        color: var(--blue);
        font-size: 22px;
        font-weight: 950;
        box-shadow: 0 18px 42px rgba(8,22,50,.18);
        opacity: 0;
        pointer-events: none;
        transform: translateY(12px) scale(.92);
        transition: opacity .25s ease, transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
      }
      .back-to-top.is-visible {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0) scale(1);
      }
      .back-to-top:hover {
        background: var(--gold);
        color: #101827;
        box-shadow: 0 24px 52px rgba(245,201,79,.24), 0 18px 42px rgba(8,22,50,.18);
        transform: translateY(-3px) scale(1.03);
      }
      a { color: inherit; text-decoration: none; }
      img { display: block; max-width: 100%; }
      button, input, select, textarea { font: inherit; }
      .container { width: min(100% - 40px, var(--max)); margin: 0 auto; }

      .btn {
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        border: 1px solid transparent;
        border-radius: var(--radius);
        padding: 13px 20px;
        font-weight: 900;
        line-height: 1;
        transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
      }
      .btn:hover { transform: translateY(-2px); }
      .btn-primary { background: linear-gradient(180deg, #174fa9 0%, #0b347c 100%); color: #fff; box-shadow: 0 16px 30px rgba(16,46,116,.22); }
      .btn-gold { background: var(--gold); color: #151515; box-shadow: 0 16px 30px rgba(245,201,79,.26); }
      .btn-light { background: #fff; color: var(--blue); border-color: var(--line); }
      .btn-ghost { color: #fff; border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.08); }

      h1, h2, h3 { margin: 0; font-family: Montserrat, Arial, sans-serif; line-height: 1.05; letter-spacing: 0; }
      p { margin: 0; }
      .eyebrow {
        display: inline-flex;
        width: fit-content;
        border-radius: 999px;
        background: var(--cyan-soft);
        color: #007c9a;
        padding: 8px 12px;
        font-size: 12px;
        font-weight: 900;
        letter-spacing: .08em;
        text-transform: uppercase;
      }
      .kicker {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        border: 1px solid rgba(255,255,255,.18);
        border-radius: 999px;
        background: rgba(255,255,255,.08);
        color: #d9f8ff;
        padding: 8px 13px;
        font-size: 12px;
        font-weight: 900;
        letter-spacing: .09em;
        text-transform: uppercase;
      }
      .kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(17,185,230,.14); }

      .hero {
        position: relative;
        overflow: hidden;
        min-height: 720px;
        display: grid;
        align-items: center;
        padding: 130px 0 78px;
        background:
          linear-gradient(90deg, rgba(8,22,50,.90) 0%, rgba(8,22,50,.66) 42%, rgba(8,22,50,.10) 78%),
          var(--course-hero-image) center/cover;
        color: #fff;
      }
      .hero::before {
        content: "";
        position: absolute;
        inset: auto 0 0;
        height: 120px;
        background: linear-gradient(180deg, transparent, rgba(247,251,255,.96));
        pointer-events: none;
      }
      .hero::after {
        content: "";
        position: absolute;
        left: -160px;
        bottom: -180px;
        width: 480px;
        height: 480px;
        border-radius: 50%;
        background: rgba(17,185,230,.12);
        filter: blur(8px);
      }
      .hero-content {
        position: relative;
        z-index: 2;
        max-width: 760px;
      }
      .hero h1 {
        margin: 22px 0 24px;
        font-size: clamp(46px, 6.2vw, 84px);
      }
      .hero h1 span { color: var(--cyan); }
      .hero p { max-width: 680px; color: rgba(255,255,255,.80); font-size: 20px; line-height: 1.72; }
      .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
      .hero-points {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 34px;
      }
      .hero-points span {
        position: relative;
        overflow: hidden;
        border: 1px solid rgba(255,255,255,.16);
        border-radius: 999px;
        background: rgba(255,255,255,.08);
        padding: 9px 12px;
        color: #e7f8fd;
        font-size: 13px;
        font-weight: 850;
      }
      .hero-points span::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(110deg, transparent, rgba(255,255,255,.18), transparent);
        transform: translateX(-120%);
        transition: transform .7s ease;
      }
      .hero-points span:hover::after { transform: translateX(120%); }

      .section {
        position: relative;
        isolation: isolate;
        padding: 112px 0;
      }
      .section::before {
        content: "";
        position: absolute;
        left: 50%;
        top: 0;
        width: min(82vw, 940px);
        height: 1px;
        transform: translateX(-50%);
        background: linear-gradient(90deg, transparent, rgba(17,185,230,.34), rgba(245,201,79,.30), transparent);
      }
      .section::after {
        content: "";
        position: absolute;
        inset: 18px auto auto 50%;
        width: 360px;
        height: 120px;
        transform: translateX(-50%);
        background: var(--glow);
        filter: blur(16px);
        opacity: .55;
        pointer-events: none;
        z-index: 0;
      }
      .section-soft { background: linear-gradient(180deg, #f7fbff 0%, var(--mist) 52%, #fff 100%); }
      .section > .container { position: relative; z-index: 2; }
      .content-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 390px;
        gap: 42px;
        align-items: start;
      }
      .content-main {
        position: relative;
        display: grid;
        gap: 34px;
        min-width: 0;
      }
      .content-main::before {
        content: "";
        position: absolute;
        left: 24px;
        top: 18px;
        bottom: 18px;
        width: 2px;
        background: linear-gradient(180deg, rgba(17,185,230,.0), rgba(17,185,230,.32), rgba(245,201,79,.28), rgba(17,185,230,.0));
        border-radius: 99px;
      }
      .panel {
        position: relative;
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        background: rgba(255,255,255,.92);
        padding: 38px;
        box-shadow: 0 20px 54px rgba(8,22,50,.10);
        transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
      }
      .panel::before {
        content: attr(data-step);
        position: absolute;
        right: 26px;
        top: 22px;
        color: rgba(16,46,116,.06);
        font-family: Montserrat, Arial, sans-serif;
        font-size: 76px;
        font-weight: 900;
        line-height: 1;
      }
      .panel::after {
        content: "";
        position: absolute;
        left: -60px;
        bottom: -70px;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: rgba(17,185,230,.08);
        pointer-events: none;
      }
      .panel:hover {
        transform: translateY(-5px);
        border-color: rgba(17,185,230,.24);
        box-shadow: 0 28px 68px rgba(8,22,50,.14);
      }
      .panel h2 { color: var(--blue); font-size: clamp(32px, 4vw, 54px); margin: 14px 0 18px; }
      .panel h3 { color: var(--blue); font-size: 24px; margin-bottom: 12px; }
      .panel p { color: var(--muted); font-size: 17px; line-height: 1.78; }
      .panel p + p { margin-top: 16px; }
      .check-list, .topic-list {
        display: grid;
        gap: 13px;
        margin: 24px 0 0;
        padding: 0;
        list-style: none;
      }
      .check-list li, .topic-list li {
        position: relative;
        padding-left: 34px;
        color: #26364f;
        line-height: 1.55;
        font-weight: 760;
      }
      .check-list li::before, .topic-list li::before {
        content: "";
        position: absolute;
        left: 0;
        top: 4px;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--cyan);
        box-shadow: 0 0 0 6px rgba(17,185,230,.12);
        transition: transform .25s ease, background .25s ease;
      }
      .check-list li:hover::before, .topic-list li:hover::before { transform: scale(1.12); background: var(--gold); }
      .topic-list { grid-template-columns: 1fr 1fr; }

      .sticky-form {
        position: sticky;
        top: 96px;
        border: 1px solid rgba(16,46,116,.10);
        border-radius: var(--radius-lg);
        background: rgba(255,255,255,.94);
        backdrop-filter: blur(18px);
        box-shadow: var(--shadow);
        padding: 28px;
        transition: transform .35s ease, box-shadow .35s ease;
      }
      .sticky-form::before {
        content: "";
        position: absolute;
        inset: -1px;
        z-index: -1;
        border-radius: inherit;
        background: linear-gradient(135deg, rgba(17,185,230,.30), transparent 34%, rgba(245,201,79,.24));
        opacity: .42;
      }
      .sticky-form:hover { transform: translateY(-4px); box-shadow: 0 34px 84px rgba(8,22,50,.20); }
      .sticky-form h2 { color: var(--blue); font-size: 30px; margin-bottom: 10px; }
      .sticky-form p { color: var(--muted); line-height: 1.6; margin-bottom: 20px; }
      .field { display: grid; gap: 8px; margin-bottom: 14px; }
      .field label { color: #344054; font-size: 13px; font-weight: 900; }
      .field input, .field select, .field textarea {
        width: 100%;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: #f8fafc;
        padding: 13px 14px;
        color: var(--ink);
      }
      .field textarea { min-height: 104px; resize: vertical; }
      .checkbox { display: flex; gap: 10px; margin: 10px 0 18px; color: var(--muted); font-size: 13px; }
      .sticky-form .btn { width: 100%; }
      .form-note { margin-top: 14px !important; color: #7a8799 !important; font-size: 12px; }

      .modal-backdrop {
        position: fixed;
        inset: 0;
        z-index: 120;
        display: none;
        align-items: center;
        justify-content: center;
        background: rgba(8,22,50,.72);
        padding: 24px;
        backdrop-filter: blur(12px);
      }
      .modal-backdrop.is-open { display: flex; }
      .enroll-modal {
        width: min(100%, 920px);
        max-height: min(92vh, 880px);
        overflow: auto;
        border: 1px solid rgba(255,255,255,.18);
        border-radius: 24px;
        background: #fff;
        box-shadow: 0 40px 110px rgba(0,0,0,.36);
      }
      .modal-head {
        position: sticky;
        top: 0;
        z-index: 3;
        display: flex;
        align-items: start;
        justify-content: space-between;
        gap: 18px;
        border-bottom: 1px solid var(--line);
        background: rgba(255,255,255,.94);
        padding: 26px 28px;
        backdrop-filter: blur(16px);
      }
      .modal-head h2 { color: var(--blue); font-size: clamp(28px, 4vw, 42px); }
      .modal-head p { margin-top: 8px; color: var(--muted); line-height: 1.55; }
      .modal-close {
        display: grid;
        flex: 0 0 auto;
        width: 42px;
        height: 42px;
        place-items: center;
        border: 1px solid var(--line);
        border-radius: 50%;
        background: #fff;
        color: var(--blue);
        cursor: pointer;
        font-size: 24px;
        font-weight: 900;
      }
      .enroll-form { padding: 28px; }
      .steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        margin-bottom: 24px;
      }
      .step-pill {
        border-radius: 999px;
        background: #eef4fb;
        color: #52627a;
        padding: 10px 12px;
        font-size: 12px;
        font-weight: 900;
        text-align: center;
      }
      .step-pill.is-active { background: var(--blue); color: #fff; }
      .form-step { display: none; }
      .form-step.is-active { display: block; }
      .modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
      .option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
      .choice-card {
        position: relative;
        display: grid;
        gap: 8px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fff;
        padding: 18px;
        cursor: pointer;
        box-shadow: 0 14px 34px rgba(8,22,50,.08);
      }
      .choice-card input { position: absolute; inset: 18px 18px auto auto; }
      .choice-card strong { color: var(--blue); font-family: Montserrat, Arial, sans-serif; font-size: 20px; }
      .choice-card span { color: var(--muted); line-height: 1.55; }
      .choice-card:has(input:checked) {
        border-color: rgba(17,185,230,.55);
        background: linear-gradient(180deg, #fff, #eefbff);
        box-shadow: 0 18px 44px rgba(17,185,230,.14);
      }
      .payment-info {
        display: none;
        margin-top: 18px;
        border-radius: 16px;
        background: var(--cyan-soft);
        padding: 18px;
        color: #0c4a65;
        line-height: 1.62;
      }
      .payment-info.is-visible { display: block; }
      .payment-info b { color: var(--blue); }
      .modal-actions {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        margin-top: 26px;
        border-top: 1px solid var(--line);
        padding-top: 20px;
      }
      .modal-actions .btn { min-width: 190px; }
      .modal-back {
        border: 0;
        background: transparent;
        color: var(--muted);
        cursor: pointer;
        font-weight: 900;
        padding: 10px 0;
      }
      .modal-back:hover { color: var(--blue); }
      .modal-status { margin-top: 14px; color: var(--muted); font-weight: 800; }
      .required-mark { color: #d92d20; font-weight: 950; }
      .required-note {
        margin: 0 0 18px;
        color: var(--muted);
        font-size: 13px;
        font-weight: 750;
      }

      .mode-grid, .pack-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
        margin-top: 24px;
      }
      .mode-card, .pack-card {
        position: relative;
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: #fff;
        padding: 26px;
        box-shadow: 0 16px 42px rgba(8,22,50,.09);
        transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
      }
      .mode-card::after, .pack-card::after {
        content: "";
        position: absolute;
        inset: auto -50px -70px auto;
        width: 150px;
        height: 150px;
        border-radius: 50%;
        background: rgba(17,185,230,.10);
      }
      .mode-card:hover, .pack-card:hover {
        transform: translateY(-6px);
        border-color: rgba(17,185,230,.24);
        box-shadow: 0 26px 62px rgba(8,22,50,.14);
      }
      .mode-card b, .pack-card b { display: block; color: var(--blue); font-family: Montserrat, Arial, sans-serif; font-size: 22px; margin-bottom: 10px; }
      .mode-card p, .pack-card p { font-size: 16px; }
      .price {
        display: flex;
        align-items: end;
        gap: 8px;
        margin: 10px 0 18px;
        color: var(--blue);
        font-family: Montserrat, Arial, sans-serif;
      }
      .price strong { font-size: 46px; line-height: .95; }
      .price span { color: var(--muted); font-weight: 800; }
      .pack-card .btn { margin-top: 22px; width: 100%; }
      .course-packs { gap: 20px; align-items: stretch; }
      .course-pack {
        display: grid;
        gap: 18px;
        padding: 0;
        border-radius: 24px;
        background:
          radial-gradient(circle at 100% 100%, rgba(17,185,230,.18), transparent 34%),
          linear-gradient(145deg, rgba(255,255,255,.99), rgba(248,252,255,.98));
      }
      .course-pack::after { display: none; }
      .pack-top { display: grid; gap: 12px; padding: 24px 24px 0; }
      .pack-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
      .pack-label b { margin: 0; font-size: 21px; }
      .pack-duration { border-radius: 999px; background: var(--cyan-soft); color: #007c9a; padding: 7px 10px; font-size: 12px; font-weight: 950; white-space: nowrap; }
      .pack-main-price { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 14px; color: var(--blue); font-family: Montserrat, Arial, sans-serif; }
      .price-figure { display: flex; align-items: flex-end; gap: 8px; letter-spacing: 0; }
      .price-figure strong { font-size: clamp(50px, 6vw, 70px); line-height: .82; }
      .price-figure small { display: inline-block; padding-bottom: 5px; font-size: clamp(34px, 4vw, 48px); line-height: .8; font-weight: 950; }
      .price-caption { display: grid; gap: 3px; justify-items: end; color: var(--muted); font-size: 10px; font-weight: 950; line-height: 1; text-transform: uppercase; }
      .price-caption::before { content: "Pack"; color: var(--cyan); font-size: 11px; }
      .pack-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 24px; padding: 0; list-style: none; }
      .pack-includes li { position: relative; padding-left: 18px; color: #536079; font-size: 13px; line-height: 1.35; }
      .pack-includes li::before { content: ""; position: absolute; left: 0; top: .45em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(17,185,230,.12); }
      .course-pack .btn { align-self: end; width: auto; margin: 6px 24px 24px; border-radius: 14px; box-shadow: 0 16px 30px rgba(16,46,116,.22); }
      .course-pack .btn:hover { background: linear-gradient(180deg, #11b9e6 0%, #174fa9 100%); box-shadow: 0 20px 40px rgba(17,185,230,.24); }
      .course-pack.is-featured { border-color: rgba(245,201,79,.62); box-shadow: 0 26px 70px rgba(8,22,50,.14); }
      .course-pack.is-featured .pack-duration { background: rgba(245,201,79,.24); color: #705500; }
      .pack-note {
        margin-top: 22px;
        border-radius: 16px;
        background: var(--cyan-soft);
        padding: 18px;
        color: #0c4a65;
        line-height: 1.65;
        font-weight: 750;
      }

      .image-strip {
        position: relative;
        overflow: hidden;
        min-height: 360px;
        border-radius: var(--radius-lg);
        background:
          linear-gradient(180deg, transparent 42%, rgba(8,22,50,.64)),
          var(--course-strip-image) center/cover;
        box-shadow: var(--image-shadow);
        display: flex;
        align-items: end;
        padding: 28px;
        color: #fff;
      }
      .image-strip::after {
        content: "Parlez \00B7 Progressez \00B7 Rayonnez";
        position: absolute;
        top: 24px;
        left: 28px;
        right: 28px;
        color: rgba(255,255,255,.18);
        font-family: Montserrat, Arial, sans-serif;
        font-size: clamp(14px, 2vw, 24px);
        font-weight: 900;
        letter-spacing: .12em;
        text-transform: uppercase;
      }
      .image-strip strong { display: block; font-family: Montserrat, Arial, sans-serif; font-size: 28px; }
      .image-strip span { display: block; margin-top: 8px; max-width: 560px; color: rgba(255,255,255,.78); line-height: 1.6; }

      .faq details {
        position: relative;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fff;
        box-shadow: 0 14px 34px rgba(8,22,50,.08);
        overflow: hidden;
        transition: border-color .25s ease, box-shadow .25s ease;
      }
      .faq details[open] { border-color: rgba(17,185,230,.30); box-shadow: 0 18px 44px rgba(8,22,50,.12); }
      .faq details + details { margin-top: 12px; }
      .faq summary {
        position: relative;
        cursor: pointer;
        padding: 22px 58px 22px 24px;
        color: var(--blue);
        font-family: Montserrat, Arial, sans-serif;
        font-weight: 850;
        list-style: none;
      }
      .faq summary::after {
        content: "+";
        position: absolute;
        right: 22px;
        top: 50%;
        width: 28px;
        height: 28px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        background: var(--cyan-soft);
        color: var(--blue);
        transform: translateY(-50%) rotate(0);
        transition: transform .25s ease, background .25s ease, color .25s ease;
      }
      .faq details[open] summary::after { content: "\2212"; background: var(--blue); color: #fff; transform: translateY(-50%) rotate(180deg); }
      .faq summary:focus-visible { outline: 3px solid rgba(17,185,230,.34); outline-offset: -3px; }
      .faq summary::-webkit-details-marker { display: none; }
      .faq details p { padding: 0 24px 24px; }
      .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
      .related-card { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; color: var(--ink); box-shadow: 0 16px 36px rgba(8,22,50,.08); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
      .related-card:hover { transform: translateY(-4px); border-color: rgba(17,185,230,.42); box-shadow: 0 24px 50px rgba(8,22,50,.14); }
      .related-thumb { min-height: 118px; background: var(--image) center/cover; }
      .related-body { display: grid; gap: 8px; padding: 16px; }
      .related-body b { color: var(--blue); font-family: Montserrat, Arial, sans-serif; font-size: 17px; line-height: 1.15; }
      .related-body span { color: var(--muted); font-size: 13px; line-height: 1.45; }

      .final-cta {
        background:
          linear-gradient(105deg, rgba(8,22,50,.88), rgba(13,40,90,.70), rgba(17,185,230,.10)),
          var(--course-final-image) center/cover;
        color: #fff;
      }
      .final-cta .container {
        min-height: 380px;
        display: grid;
        grid-template-columns: minmax(0, 720px) auto;
        gap: 28px;
        align-items: center;
      }
      .final-cta h2 { font-size: clamp(40px, 5vw, 70px); }
      .final-cta p { margin-top: 18px; color: rgba(255,255,255,.78); font-size: 19px; line-height: 1.7; }
      .final-cta .hero-actions { justify-content: end; margin-top: 0; }

      .footer {
        background: radial-gradient(circle at 94% 100%, rgba(17,185,230,.18), transparent 19%), var(--navy);
        color: #fff;
        padding: 64px 0 28px;
      }
      .footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 44px; }
      .footer img { width: 170px; filter: brightness(0) invert(1); }
      .footer h3 { margin: 0 0 16px; font-family: Montserrat, Arial, sans-serif; font-size: 15px; text-transform: uppercase; }
      .footer p, .footer a, .footer li { color: rgba(255,255,255,.72); font-size: 14px; }
      .footer ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
      .footer-claim { margin-top: 24px; color: var(--cyan) !important; font-family: Montserrat, Arial, sans-serif; font-size: 30px !important; font-weight: 900; line-height: 1.08; }
      .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        margin-top: 44px;
        padding-top: 22px;
        border-top: 1px solid rgba(255,255,255,.12);
        color: rgba(255,255,255,.52);
        font-size: 12px;
      }
      .studio-credit {
        position: relative;
        isolation: isolate;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        min-height: 42px;
        border: 1px solid rgba(245,201,79,.24);
        border-radius: 999px;
        background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035)), rgba(255,255,255,.04);
        padding: 7px 18px 7px 8px;
        color: var(--gold) !important;
        font-size: 13px !important;
        font-weight: 800;
        overflow: hidden;
        box-shadow: 0 18px 36px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,255,255,.12);
        transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease, color .28s ease;
      }
      .studio-credit::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background: linear-gradient(110deg, transparent 0%, rgba(17,185,230,.18) 38%, rgba(245,201,79,.22) 50%, transparent 64%);
        transform: translateX(-115%);
        transition: transform .65s ease;
      }
      .studio-credit-mark {
        display: grid;
        width: 28px;
        height: 28px;
        place-items: center;
        border-radius: 50%;
        background: rgba(245,201,79,.13);
        color: var(--gold);
        font-size: 13px;
        box-shadow: inset 0 0 0 1px rgba(245,201,79,.22), 0 0 0 6px rgba(245,201,79,.04);
        transition: transform .28s ease, background .28s ease, color .28s ease;
      }
      .studio-credit strong { color: #fff; font-weight: 950; }
      .studio-credit:hover {
        transform: translateY(-3px);
        border-color: rgba(17,185,230,.55);
        color: #fff !important;
        box-shadow: 0 24px 46px rgba(17,185,230,.18), 0 16px 36px rgba(0,0,0,.24);
      }
      .studio-credit:hover::before { transform: translateX(115%); }
      .studio-credit:hover .studio-credit-mark { transform: rotate(-10deg) scale(1.06); background: var(--cyan); color: #fff; }

      .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
      .reveal.is-visible { opacity: 1; transform: translateY(0); }
      .reveal.slide-left { transform: translateX(-24px); }
      .reveal.slide-right { transform: translateX(24px); }
      .reveal.slide-left.is-visible, .reveal.slide-right.is-visible { transform: translateX(0); }
      .delay-1 { transition-delay: .08s; }
      .delay-2 { transition-delay: .16s; }

      @media (max-width: 980px) {
        .hero { min-height: auto; }
        .content-layout, .topic-list, .mode-grid, .pack-grid, .related-grid, .footer-grid, .final-cta .container { grid-template-columns: 1fr; }
        .content-main::before { display: none; }
        .sticky-form { position: relative; top: auto; }
        .section { padding: 84px 0; }
        .final-cta .hero-actions { justify-content: start; }
        .footer-bottom { align-items: flex-start; flex-direction: column; }
        .steps, .modal-grid, .option-grid { grid-template-columns: 1fr; }
      }

      @media (max-width: 640px) {
        .container { width: min(100% - 28px, var(--max)); }
        .hero h1 { font-size: clamp(40px, 13vw, 58px); }
        .hero p, .panel p, .final-cta p { font-size: 16px; }
        .panel, .sticky-form { padding: 28px; }
        .panel::before { font-size: 54px; }
        .pack-label { align-items: flex-start; flex-direction: column; }
        .pack-main-price { grid-template-columns: 1fr; }
        .price-caption { justify-items: start; }
        .pack-includes { grid-template-columns: 1fr; }
      }

      @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
          animation-duration: .001ms !important;
          animation-iteration-count: 1 !important;
          scroll-behavior: auto !important;
          transition-duration: .001ms !important;
        }
      }
    
.course-theme-madrid {
  --course-hero-image: url("/assets/home/final/clases-madrid.webp");
  --course-strip-image: url("/assets/home/final/particulares.webp");
  --course-final-image: url("/assets/home/final/clases-madrid.webp");
}
.course-theme-online {
  --course-hero-image: url("/assets/home/final/online.webp");
  --course-strip-image: url("/assets/home/final/online.webp");
  --course-final-image: url("/assets/home/final/online.webp");
}
.course-theme-group-presential {
  --course-hero-image: url("/assets/home/final/grupales.webp");
  --course-strip-image: url("/assets/home/final/grupales.webp");
  --course-final-image: url("/assets/home/final/grupales.webp");
}
.course-theme-group-online {
  --course-hero-image: url("/assets/home/final/grupales-online.webp");
  --course-strip-image: url("/assets/home/final/grupales-online.webp");
  --course-final-image: url("/assets/home/final/grupales-online.webp");
}
.course-theme-business {
  --course-hero-image: url("/assets/home/final/empresas.webp");
  --course-strip-image: url("/assets/home/final/empresas.webp");
  --course-final-image: url("/assets/home/final/empresas.webp");
}
.course-theme-delf {
  --course-hero-image: url("/assets/home/final/delf.webp");
  --course-strip-image: url("/assets/home/final/delf.webp");
  --course-final-image: url("/assets/home/final/delf.webp");
}
.course-theme-group-presential .price-caption::before,
.course-theme-group-online .price-caption::before { content: "Curso"; }
.business-packs { gap: 20px; align-items: stretch; }
.business-pack {
  display: grid;
  gap: 18px;
  padding: 0;
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 100%, rgba(17,185,230,.18), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.99), rgba(248,252,255,.98));
}
.business-pack::after { display: none; }
.course-theme-business .price-caption::before,
.course-theme-delf .price-caption::before { content: "Desde"; }
.price-lines {
  display: grid;
  margin: 0 24px;
  overflow: hidden;
  border: 1px solid rgba(16,46,116,.10);
  border-radius: 16px;
  background: rgba(255,255,255,.78);
}
.price-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 13px;
  color: #43506a;
  font-size: 14px;
  line-height: 1.3;
}
.price-line + .price-line { border-top: 1px solid rgba(16,46,116,.08); }
.price-line strong { color: var(--blue); font-size: 15px; white-space: nowrap; }
.business-pack .btn {
  align-self: end;
  width: auto;
  margin: 6px 24px 24px;
  border-radius: 14px;
  box-shadow: 0 16px 30px rgba(16,46,116,.22);
}
.business-pack .btn:hover {
  background: linear-gradient(180deg, #11b9e6 0%, #174fa9 100%);
  box-shadow: 0 20px 40px rgba(17,185,230,.24);
}
.business-pack.is-featured {
  border-color: rgba(245,201,79,.62);
  box-shadow: 0 26px 70px rgba(8,22,50,.14);
}
.business-pack.is-featured .pack-duration {
  background: rgba(245,201,79,.24);
  color: #705500;
}
@media (max-width: 640px) {
  .price-line { align-items: flex-start; flex-direction: column; }
}