/* ==========================================================================
   La chouquette — Landing
   Langage visuel inspiré de Liquid Glass (iOS 26 / iOS 27)
   Rose bonbon + crème de l'icône, police arrondie
   ========================================================================== */

/* ---------- Police arrondie ----------
   Sur les appareils Apple : SF Pro Rounded (ui-rounded), rien n'est téléchargé.
   Ailleurs : Nunito (SIL Open Font License 1.1), auto-hébergée dans assets/fonts. */
@font-face {
    font-family: "Nunito";
    font-style: normal;
    font-weight: 200 1000;
    font-display: swap;
    src: url("../assets/fonts/nunito-latin-wght-normal.woff2") format("woff2-variations"),
         url("../assets/fonts/nunito-latin-wght-normal.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: "Nunito";
    font-style: normal;
    font-weight: 200 1000;
    font-display: swap;
    src: url("../assets/fonts/nunito-latin-ext-wght-normal.woff2") format("woff2-variations"),
         url("../assets/fonts/nunito-latin-ext-wght-normal.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;
}

/* ---------- Tokens ---------- */
:root {
    /* Police */
    --font: ui-rounded, "SF Pro Rounded", "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

    /* Couleur principale : rose bonbon #FF8AC4 (rose système d'Apple, variante contraste augmenté sombre) */
    --accent: #FF8AC4;          /* fonds de boutons et surfaces roses */
    --on-accent: #1B1712;       /* texte sur le rose : encre de la mascotte, 8,2:1 */
    --accent-top: #FF97CB;      /* dégradé des boutons */
    --accent-bottom: #FF7DBD;
    --accent-text: #C2186A;     /* liens et petits textes roses sur fond clair : 5,8:1 (5,2:1 sur crème) */
    --accent-tint: rgba(255, 138, 196, 0.20);
    --accent-rgb: 255, 138, 196;

    /* Couleurs de l'icône */
    --cream: #F6EEDF;
    --chouquette: #F2A65A;

    --green: #34C759;
    --red: #FF3B30;

    /* Surfaces & textes */
    --bg: #FFFFFF;
    --bg-tinted: #F8F2E7;       /* crème de l'icône, éclaircie */
    --surface: #FFFFFF;
    --label: #1D1D1F;
    --label-2: #66666B;
    --label-3: #86868B;
    --separator: rgba(60, 60, 67, 0.12);
    --field-border: rgba(0, 0, 0, 0.15);
    --fill: rgba(118, 118, 128, 0.12);

    /* Verre */
    --glass-bg: rgba(255, 255, 255, 0.62);
    --glass-border: rgba(255, 255, 255, 0.75);
    --glass-highlight: rgba(255, 255, 255, 0.95);
    --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);

    /* Pastilles IG / CG (comme dans l'app) */
    --chip-green-bg: rgba(52, 199, 89, 0.12);
    --chip-green-fg: #248A3D;
    --chip-orange-bg: rgba(255, 149, 0, 0.12);
    --chip-orange-fg: #C93400;
    --chip-red-bg: rgba(255, 59, 48, 0.10);
    --chip-red-fg: #D70015;

    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);

    /* Rayons concentriques */
    --radius-card: 32px;
    --radius-inner: 20px;
    --radius-pill: 999px;

    /* Espacements (conservés pour about.html / legal.html) */
    --spacing-xxs: 4px;
    --spacing-xs: 8px;
    --spacing-s: 12px;
    --spacing-m: 24px;
    --spacing-l: 32px;
    --spacing-xl: 44px;
    --spacing-xxl: 64px;

    --page-padding: clamp(20px, 5vw, 64px);
    --container-s: 692px;
    --container-m: 980px;
    --container-l: 1080px;

    --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);

    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --accent-text: #FF8AC4;     /* rose bonbon sur fond sombre : 9,7:1 */
        --accent-tint: rgba(255, 138, 196, 0.18);

        --bg: #000000;
        --bg-tinted: #15130F;
        --surface: #1C1C1E;
        --label: #F5F5F7;
        --label-2: #A1A1A6;
        --label-3: #86868B;
        --separator: rgba(84, 84, 88, 0.6);
        --field-border: rgba(255, 255, 255, 0.14);
        --fill: rgba(118, 118, 128, 0.24);

        --glass-bg: rgba(30, 30, 32, 0.6);
        --glass-border: rgba(255, 255, 255, 0.12);
        --glass-highlight: rgba(255, 255, 255, 0.18);
        --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.4);

        --chip-green-bg: rgba(48, 209, 88, 0.16);
        --chip-green-fg: #30D158;
        --chip-orange-bg: rgba(255, 159, 10, 0.16);
        --chip-orange-fg: #FF9F0A;
        --chip-red-bg: rgba(255, 69, 58, 0.16);
        --chip-red-fg: #FF6961;

        --card-shadow: none;
    }
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--label);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
}

h1,
h2,
h3 {
    font-family: var(--font);
    font-weight: 700;
    color: var(--label);
}

h1 {
    font-size: clamp(44px, 7.5vw, 80px);
    line-height: 1.05;
    letter-spacing: -0.035em;
}

h2 {
    font-size: clamp(30px, 4.6vw, 48px);
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-s);
}

h3 {
    font-size: 21px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

:focus-visible {
    outline: 3px solid var(--accent-text);
    outline-offset: 3px;
}

/* ---------- Matériau verre ---------- */
.glass,
.header {
    position: relative;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow:
        inset 0 1px 0 var(--glass-highlight),
        inset 0 -1px 0 rgba(255, 255, 255, 0.08),
        var(--glass-shadow);
}

/* Reflet spéculaire */
.glass::before,
.header::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 45%);
    opacity: 0.6;
}

@media (prefers-color-scheme: dark) {
    .glass::before,
    .header::before {
        opacity: 0.12;
    }
}

@media (prefers-reduced-transparency: reduce) {
    .glass,
    .header {
        background: var(--surface);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}

/* ---------- Boutons ---------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 48px;
    padding: 0 24px;
    border: 0;
    border-radius: var(--radius-pill);
    font: inherit;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--on-accent);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    background: linear-gradient(180deg, var(--accent-top) 0%, var(--accent-bottom) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        inset 0 -1px 0 rgba(0, 0, 0, 0.06),
        0 6px 16px rgba(var(--accent-rgb), 0.28);
    transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring), filter 0.2s;
}

.btn:hover {
    filter: brightness(1.05);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        inset 0 -1px 0 rgba(0, 0, 0, 0.06),
        0 10px 24px rgba(var(--accent-rgb), 0.34);
}

.btn:active {
    transform: scale(0.96);
}

.btn[disabled] {
    opacity: 0.6;
    cursor: progress;
}

.btn-small {
    height: 34px;
    padding: 0 16px;
    font-size: 14px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        0 3px 8px rgba(var(--accent-rgb), 0.24);
}

/* ---------- Barre flottante ---------- */
.header {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: min(var(--container-l), calc(100% - 24px));
    height: 56px;
    padding: 0 10px 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--radius-pill);
    transition: box-shadow 0.4s var(--ease-spring), background-color 0.4s;
}

.header.scrolled {
    --glass-bg: rgba(255, 255, 255, 0.72);
}

@media (prefers-color-scheme: dark) {
    .header.scrolled {
        --glass-bg: rgba(30, 30, 32, 0.72);
    }
}

.header > a {
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand {
    gap: 10px;
}

.brand-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.brand-name {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.header-actions {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Contrôle segmenté */
.lang-switch {
    position: relative;
    display: flex;
    padding: 2px;
    gap: 0;
    border-radius: var(--radius-pill);
    background: var(--fill);
}

.lang-switch button {
    height: 30px;
    min-width: 44px;
    padding: 0 12px;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--label-2);
    cursor: pointer;
    transition: background-color 0.3s var(--ease-spring), color 0.3s, box-shadow 0.3s;
}

.lang-switch button.active {
    background: var(--surface);
    color: var(--label);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
    .lang-switch button.active {
        background: #636366;
    }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 140px var(--page-padding) var(--spacing-xxl);
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -220px;
    left: 50%;
    width: min(1100px, 140vw);
    height: 720px;
    transform: translateX(-50%);
    background:
        radial-gradient(closest-side at 35% 45%, rgba(242, 166, 90, 0.30), transparent 70%),
        radial-gradient(closest-side at 65% 55%, rgba(255, 138, 196, 0.32), transparent 70%);
    filter: blur(20px);
    pointer-events: none;
    z-index: -1;
}

.hero-container {
    position: relative;
    max-width: var(--container-m);
    margin: 0 auto;
}

.app-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-m);
    border-radius: 27px;
    box-shadow:
        0 0 0 0.5px rgba(0, 0, 0, 0.06),
        0 1px 2px rgba(0, 0, 0, 0.06),
        0 20px 40px rgba(120, 80, 30, 0.22);
}

.app-icon-small {
    width: 80px;
    height: 80px;
    border-radius: 18px;
}

.eyebrow {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--accent-text);
    margin-bottom: var(--spacing-xs);
}

.hero-title {
    margin-bottom: var(--spacing-m);
    text-wrap: balance;
}

.hero-subtitle {
    max-width: 620px;
    margin: 0 auto var(--spacing-xl);
    font-size: clamp(19px, 2.4vw, 24px);
    line-height: 1.35;
    letter-spacing: -0.02em;
    font-weight: 500;
    color: var(--label-2);
    text-wrap: pretty;
}

/* ---------- Formulaire ---------- */
.signup {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 6px;
    border-radius: var(--radius-pill);
    transition: opacity 0.4s, transform 0.4s var(--ease-spring);
}

.signup-input {
    position: relative;
    flex: 1;
    min-width: 0;
    height: 48px;
    padding: 0 18px;
    border: 0;
    outline: none;
    background: transparent;
    font: inherit;
    font-size: 17px;
    color: var(--label);
}

.signup-input::placeholder {
    color: var(--label-3);
}

.signup:focus-within {
    border-color: color-mix(in srgb, var(--accent-text) 55%, transparent);
}

.signup .btn {
    position: relative;
}

.signup.is-done {
    display: none;
}

.form-note {
    margin-top: var(--spacing-s);
    font-size: 14px;
    color: var(--label-3);
}

.form-status {
    min-height: 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--label);
}

.form-status:not(:empty) {
    margin-top: var(--spacing-s);
}

.form-status.is-error {
    color: var(--red);
}

.hero .signup.is-done ~ .form-note {
    display: none;
}

/* Appareil */
.hero-device {
    max-width: 760px;
    margin: var(--spacing-xxl) auto 0;
}

.hero-device img {
    width: 100%;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.14));
}

/* ---------- Chiffres ---------- */
.stats {
    padding: 0 var(--page-padding) var(--spacing-xxl);
}

.stats-row {
    max-width: var(--container-m);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--separator);
    border-bottom: 1px solid var(--separator);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-l) var(--spacing-s);
    text-align: center;
}

.stat + .stat {
    border-left: 1px solid var(--separator);
}

.stat-number {
    font-family: var(--font);
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 14px;
    color: var(--label-2);
    letter-spacing: -0.01em;
}

/* ---------- Sections ---------- */
.section {
    padding: clamp(72px, 10vw, 120px) var(--page-padding);
}

.section-tinted {
    background: var(--bg-tinted);
}

.container {
    max-width: var(--container-l);
    margin: 0 auto;
}

.section-header {
    max-width: 720px;
    margin: 0 auto clamp(40px, 6vw, 64px);
    text-align: center;
}

.section-title {
    text-wrap: balance;
}

.section-lead {
    font-size: clamp(19px, 2.2vw, 21px);
    line-height: 1.38;
    letter-spacing: -0.02em;
    color: var(--label-2);
    text-wrap: pretty;
}

/* ---------- Cartes ---------- */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
    padding: clamp(24px, 3vw, 36px);
    border-radius: var(--radius-card);
    background: var(--surface);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.card-title {
    font-size: clamp(21px, 2.2vw, 24px);
}

.card-text {
    color: var(--label-2);
}

.card-footnote {
    margin-top: auto;
    font-size: 14px;
    color: var(--label-3);
}

.symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: var(--spacing-xs);
    border-radius: 12px;
    color: var(--accent-text);
    background: var(--accent-tint);
}

.symbol svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.symbol-light {
    color: var(--on-accent);
    background: rgba(255, 255, 255, 0.40);
}

/* ---------- IG / CG ---------- */
.gi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.scale {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-top: var(--spacing-xs);
}

.scale li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--label-2);
}

.scale .chip {
    min-width: 64px;
    justify-content: center;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 28px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.chip-green {
    background: var(--chip-green-bg);
    color: var(--chip-green-fg);
}

.chip-orange {
    background: var(--chip-orange-bg);
    color: var(--chip-orange-fg);
}

.chip-red {
    background: var(--chip-red-bg);
    color: var(--chip-red-fg);
}

.food-list {
    list-style: none;
    margin: var(--spacing-xs) calc(-1 * clamp(24px, 3vw, 36px)) 0;
    padding: 0 clamp(24px, 3vw, 36px);
}

.food-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--separator);
}

.food-list li:last-child {
    border-bottom: 0;
}

.food-name {
    font-size: 17px;
}

.chips {
    display: flex;
    gap: 6px;
}

.footnote {
    margin-top: var(--spacing-m);
    font-size: 12px;
    color: var(--label-3);
    text-align: center;
}

/* ---------- Bento ---------- */
.bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card-media {
    padding-bottom: 0;
}

.card-image {
    width: calc(100% + 24px);
    max-width: none;
    margin: var(--spacing-s) -12px 0;
}

.card-privacy {
    justify-content: flex-end;
    min-height: 360px;
    color: var(--on-accent);
    background:
        radial-gradient(120% 80% at 100% 0%, rgba(255, 210, 232, 0.7), transparent 60%),
        linear-gradient(160deg, #FF9ACB 0%, #FF7BBF 100%);
}

.card-privacy .card-title {
    color: var(--on-accent);
    font-size: clamp(26px, 3vw, 32px);
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.card-privacy .card-text {
    color: color-mix(in srgb, var(--on-accent) 85%, transparent);
}

.card-privacy .symbol {
    margin-bottom: auto;
}

/* ---------- Favoris ---------- */
.showcase-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(40px, 6vw, 96px);
}

.showcase-content .section-title {
    margin-top: var(--spacing-xs);
}

.showcase-device {
    max-width: 340px;
    margin: 0 auto;
}

.showcase-device img {
    width: 100%;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.16));
}

/* ---------- Appel final ---------- */
.cta-container {
    max-width: 640px;
    text-align: center;
}

.cta .section-lead {
    margin-bottom: var(--spacing-l);
}

/* ---------- Pages secondaires (about.html / legal.html) ---------- */
.page-hero {
    padding-bottom: var(--spacing-xl);
}

.page-content {
    display: grid;
    gap: 20px;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--page-padding) clamp(72px, 10vw, 120px);
}

.page-visual {
    width: 100%;
    border-radius: var(--radius-card);
    box-shadow: var(--card-shadow);
}

.page-content .card-text + .card-text {
    margin-top: calc(-1 * var(--spacing-xs));
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-m);
    margin-top: var(--spacing-xs);
}

.method-item h3 {
    font-size: 17px;
    margin-bottom: 4px;
}

.method-item p {
    font-size: 15px;
    color: var(--label-2);
}

.card-contact {
    align-items: flex-start;
}

.card-contact .btn {
    margin-top: var(--spacing-xs);
}

/* Sommaire en capsules */
.page-toc {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.page-toc a {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 16px;
    border-radius: var(--radius-pill);
    background: var(--fill);
    font-size: 15px;
    font-weight: 500;
    color: var(--label);
    text-decoration: none;
    transition: background-color 0.2s;
}

.page-toc a:hover {
    background: color-mix(in srgb, var(--fill) 100%, var(--label) 6%);
}

/* Documents légaux */
.doc {
    gap: 0;
    scroll-margin-top: 96px;
}

.doc .card-title {
    margin-bottom: var(--spacing-s);
}

.doc h3 {
    font-size: 17px;
    margin: var(--spacing-m) 0 6px;
}

.doc p {
    color: var(--label-2);
    font-size: 16px;
}

.doc p + p {
    margin-top: var(--spacing-xs);
}

.doc a {
    color: var(--accent-text);
}

.facts {
    margin: var(--spacing-xs) 0 var(--spacing-s);
    border-radius: var(--radius-inner);
    background: var(--bg-tinted);
    overflow: hidden;
}

.facts > div {
    display: grid;
    grid-template-columns: 9.5em 1fr;
    gap: var(--spacing-s);
    padding: 12px 16px;
    font-size: 15px;
}

.facts > div + div {
    border-top: 1px solid var(--separator);
}

.facts dt {
    font-weight: 600;
    color: var(--label);
}

.facts dd {
    color: var(--label-2);
}

.todo {
    padding: 0 4px;
    border-radius: 4px;
    background: var(--chip-orange-bg);
    color: var(--chip-orange-fg);
    font-weight: 500;
}

.footer-link[aria-current="page"] {
    color: var(--label);
}

/* ---------- Bouton secondaire ---------- */
.btn-secondary {
    color: var(--label);
    background: var(--fill);
    box-shadow: none;
}

.btn-secondary:hover {
    box-shadow: none;
    filter: none;
    background: color-mix(in srgb, var(--fill) 100%, var(--label) 6%);
}

/* ---------- Champ email activé depuis le header ---------- */
.signup.is-highlighted {
    animation: signup-pulse 1.2s var(--ease-spring);
}

@keyframes signup-pulse {
    0% { box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow), 0 0 0 0 rgba(var(--accent-rgb), 0.40); }
    100% { box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow), 0 0 0 14px rgba(var(--accent-rgb), 0); }
}

/* ---------- Modale de contact ---------- */
html:has(.modal[open]) {
    overflow: hidden;
}

.modal {
    width: min(400px, calc(100% - 32px));
    max-width: none;
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: var(--radius-card);
    background: transparent;
    color: var(--label);
    overflow: visible;
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.32);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.modal-sheet {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 24px 24px;
    border-radius: var(--radius-card);
    text-align: center;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: inset 0 1px 0 var(--glass-highlight), 0 24px 60px rgba(0, 0, 0, 0.25);
    --glass-bg: rgba(255, 255, 255, 0.82);
}

@media (prefers-color-scheme: dark) {
    .modal-sheet {
        --glass-bg: rgba(36, 36, 38, 0.82);
    }
}

.modal[open] .modal-sheet {
    animation: modal-in 0.45s var(--ease-spring);
}

.modal[open]::backdrop {
    animation: backdrop-in 0.3s ease;
}

.modal.is-closing .modal-sheet {
    animation: modal-out 0.2s ease forwards;
}

.modal.is-closing::backdrop {
    animation: backdrop-out 0.2s ease forwards;
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.92) translateY(12px); }
    to { opacity: 1; transform: none; }
}

@keyframes modal-out {
    to { opacity: 0; transform: scale(0.96); }
}

@keyframes backdrop-in {
    from { opacity: 0; }
}

@keyframes backdrop-out {
    to { opacity: 0; }
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 50%;
    background: var(--fill);
    color: var(--label-2);
    cursor: pointer;
}

.modal-close svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-s);
    border-radius: 15px;
    box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.06), 0 10px 24px rgba(120, 80, 30, 0.20);
}

.modal-title {
    font-size: 24px;
    letter-spacing: -0.025em;
    margin-bottom: 6px;
}

.modal-text {
    font-size: 15px;
    color: var(--label-2);
    margin-bottom: var(--spacing-m);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    text-align: left;
}

.contact-form[hidden] {
    display: none;
}

.field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--label);
}

.field input,
.field textarea {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--field-border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.03);
    font: inherit;
    font-size: 16px;
    color: var(--label);
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field textarea {
    min-height: 128px;
    line-height: 1.45;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent-text);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.30);
}

.btn-block {
    width: 100%;
    margin-top: 4px;
}

.modal-status {
    font-size: 15px;
    font-weight: 500;
    color: var(--label);
}

.modal-status:not(:empty) {
    margin-top: var(--spacing-s);
}

.modal-status.is-error {
    color: var(--red);
}

.modal-status.is-success {
    margin-top: 0;
    padding: 16px;
    border-radius: 14px;
    background: var(--chip-green-bg);
    color: var(--chip-green-fg);
}

@media (max-width: 767px) {
    .method-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-m);
    }

    .facts > div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    /* Feuille ancrée en bas, comme sur iOS */
    .modal {
        width: calc(100% - 16px);
        margin: auto auto max(8px, env(safe-area-inset-bottom));
    }

    @keyframes modal-in {
        from { transform: translateY(100%); }
        to { transform: none; }
    }

    @keyframes modal-out {
        to { transform: translateY(100%); }
    }

    .modal-sheet {
        max-height: calc(100dvh - 24px);
        overflow-y: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .modal[open] .modal-sheet,
    .modal.is-closing .modal-sheet,
    .signup.is-highlighted {
        animation: none;
    }
}

/* ---------- Pied de page ---------- */
.footer {
    padding: var(--spacing-xl) var(--page-padding) calc(var(--spacing-xl) + env(safe-area-inset-bottom));
    background: var(--bg-tinted);
    font-size: 12px;
    color: var(--label-2);
}

.footer-container {
    max-width: var(--container-l);
    margin: 0 auto;
}

.footer-note {
    padding-bottom: var(--spacing-m);
    margin-bottom: var(--spacing-m);
    border-bottom: 1px solid var(--separator);
    line-height: 1.5;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-m);
    margin-bottom: var(--spacing-m);
}

.footer-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-m);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--label);
    text-decoration: none;
}

.footer-logo img {
    width: auto;
    height: 24px;
    border-radius: 6px;
}

.footer-link {
    font-size: 12px;
    color: var(--label-2);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--label);
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-s);
    padding-top: var(--spacing-m);
    border-top: 1px solid var(--separator);
}

.copyright {
    font-size: 12px;
    color: var(--label-3);
}

/* ---------- Animations d'apparition ---------- */
.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease-spring), transform 0.9s var(--ease-spring);
}

.js .reveal.visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .btn,
    .signup {
        transition: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
    .gi-grid {
        grid-template-columns: 1fr 1fr;
    }

    .card-list {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 16px;
    }

    .header {
        height: 52px;
        padding: 0 8px 0 12px;
    }

    .header .btn-small {
        display: none;
    }

    .hero {
        padding-top: 112px;
    }

    .app-icon {
        width: 96px;
        height: 96px;
        border-radius: 22px;
    }

    .signup {
        flex-direction: column;
        align-items: stretch;
        padding: 8px;
        border-radius: 28px;
    }

    .signup-input {
        text-align: center;
    }

    .signup .btn {
        width: 100%;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .stat:nth-child(3) {
        border-left: 0;
    }

    .stat:nth-child(n + 3) {
        border-top: 1px solid var(--separator);
    }

    .gi-grid,
    .bento {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card-privacy {
        min-height: 300px;
    }

    .showcase-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .showcase-content .symbol {
        margin-left: auto;
        margin-right: auto;
    }

    .showcase-device {
        max-width: 280px;
    }

    .footer-content,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-section {
        flex-wrap: wrap;
        gap: var(--spacing-s) var(--spacing-m);
    }
}