:root {
    --theme-h: 135;
    --theme-s: 10%;
    --theme-tint: 10%;
    --theme-dark-default: 1;
    --k: var(--theme-dark, var(--theme-dark-default, 0));
    --radius-s: 10px;
    --radius-m: 16px;
    --radius-l: 22px;
    --shadow-1: 0 2px 6px rgba(18, 32, 20, .08), 0 6px 16px rgba(18, 32, 20, .08);
    --shadow-2: 0 14px 40px rgba(18, 32, 20, .14);
    --content-w: 70rem;
    --wide-w: 96rem;
    --brand-700: hsl(var(--theme-h) var(--theme-s) 22%);
    --brand-600: hsl(var(--theme-h) var(--theme-s) 28%);
    --brand-500: hsl(var(--theme-h) var(--theme-s) 36%);
    --brand-400: hsl(var(--theme-h) var(--theme-s) 44%);
    --brand-300: hsl(var(--theme-h) var(--theme-s) 62%);
    --brand-200: hsl(var(--theme-h) var(--theme-s) 84%);
    --brand-100: hsl(var(--theme-h) var(--theme-s) 96%);
    --accent-500: hsl(18 58% 42%);
    --accent-100: hsl(18 85% 92%);
    --mint: #8eff99;
    --bg-l-light: 99%;
    --bg-l-dark: 9%;
    --surface-l-light: 98%;
    --surface-l-dark: 11%;
    --surface2-l-light: 96%;
    --surface2-l-dark: 13%;
    --border-l-light: 84%;
    --border-l-dark: 26%;
    --muted-s-light: 9%;
    --muted-s-dark: 8%;
    --muted-l-light: 44%;
    --muted-l-dark: 68%;
    --text-s-light: 14%;
    --text-s-dark: 20%;
    --text-l-light: 12%;
    --text-l-dark: 92%;
    --textsoft-l-light: 28%;
    --textsoft-l-dark: 78%;
    --bg-l: calc(var(--bg-l-light)*(1 - var(--k)) + var(--bg-l-dark)*var(--k));
    --surface-l: calc(var(--surface-l-light)*(1 - var(--k)) + var(--surface-l-dark)*var(--k));
    --surface2-l: calc(var(--surface2-l-light)*(1 - var(--k)) + var(--surface2-l-dark)*var(--k));
    --border-l: calc(var(--border-l-light)*(1 - var(--k)) + var(--border-l-dark)*var(--k));
    --muted-s: calc(var(--muted-s-light)*(1 - var(--k)) + var(--muted-s-dark)*var(--k));
    --muted-l: calc(var(--muted-l-light)*(1 - var(--k)) + var(--muted-l-dark)*var(--k));
    --text-s: calc(var(--text-s-light)*(1 - var(--k)) + var(--text-s-dark)*var(--k));
    --text-l: calc(var(--text-l-light)*(1 - var(--k)) + var(--text-l-dark)*var(--k));
    --textsoft-l: calc(var(--textsoft-l-light)*(1 - var(--k)) + var(--textsoft-l-dark)*var(--k));
    --bg: hsl(var(--theme-h) 18% var(--bg-l));
    --surface: hsl(var(--theme-h) 14% var(--surface-l));
    --surface-2: hsl(var(--theme-h) 12% var(--surface2-l));
    --border: hsl(var(--theme-h) 10% var(--border-l));
    --muted: hsl(var(--theme-h) var(--muted-s) var(--muted-l));
    /* Texte tirant vers le mint demandé (#80ff8c) */
    --text: color-mix(in oklab, var(--mint), white 20%);
    --text-soft: color-mix(in oklab, var(--mint), black 10%);
    --wash-weak: var(--theme-tint);
    --wash-strong: calc(var(--theme-tint) + 8%);
    --wash-heavy: calc(var(--theme-tint) + 14%);
}

*,
*::before,
*::after {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    color: var(--text);
    background-color: var(--bg) !important;
    background-image: radial-gradient(1200px 600px at -10% -20%, color-mix(in oklab, var(--brand-700), transparent 70%), transparent 60%), radial-gradient(900px 500px at 110% -10%, color-mix(in oklab, var(--brand-600), transparent 78%), transparent 65%);
    background-attachment: fixed, fixed;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.6;
    font-size: 16px
}

img,
video,
canvas,
svg {
    max-width: 100%;
    height: auto;
    display: block
}

:focus-visible {
    outline: 2px solid var(--brand-400);
    outline-offset: 2px
}

main {
    display: block
}

.container {
    max-width: var(--content-w);
    margin-inline: auto;
    padding-inline: 1.25rem
}

.wide {
    max-width: var(--wide-w)
}

.full-bleed {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%)
}

.notop {
padding-top: 0px;
}

h1 {
    font-size: clamp(2.1rem, 3.8vw, 3.15rem);
    line-height: 1.1;
    letter-spacing: -.01em
}

h2 {
    font-size: clamp(1.6rem, 2.7vw, 2.35rem);
    line-height: 1.18
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem)
}

h4 {
    font-size: 1.1rem
}

h2,
h3,
h4 {
    margin: 1.2em 0 .65em;
    font-weight: 800;
    color: color-mix(in oklab, var(--mint), white 12%);
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif
}

h1 {
    margin: 1.2em 0 .65em;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: 0;
    font-weight: 600;
    font-family: "Snell Roundhand", "Brush Script MT", "Segoe Script", "Lucida Handwriting", "Zapfino", cursive;
    color: color-mix(in oklab, var(--mint), white 6%);
}

p {
    margin: 0 0 1em
}

small {
    color: var(--muted)
}

article.prose {
    max-width: 72ch;
    margin-inline: auto
}

article.prose img,
article.prose figure,
article.prose pre {
    width: 100%
}

a {
    color: color-mix(in oklab, var(--mint), white 10%);
    text-decoration-thickness: from-font;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease
}

a:hover {
    color: var(--mint)
}

button,
input[type=submit],
input[type=button],
input[type=reset],
a[role=button] {
    appearance: none;
    border: 1px solid var(--brand-500);
    background: linear-gradient(180deg, var(--brand-500), var(--brand-600));
    color: #fff;
    padding: .9rem 1.1rem;
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 8px 20px rgba(30, 59, 47, .22);
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    transition: transform .15s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease
}

button:hover,
[type=submit]:hover,
a[role=button]:hover {
    background: linear-gradient(180deg, var(--brand-600), var(--brand-700));
    border-color: var(--brand-600);
    color: #fff;
    transform: translateY(-1px)
}

button.ghost,
a.ghost {
    background-color: transparent;
    color: var(--mint);
    border: 1px solid color-mix(in oklab, var(--mint));
}

button.ghost:hover,
a.ghost:hover {
    background-color: color-mix(in oklab, var(--mint), transparent 85%);
    border-color: var(--mint);
    color: var(--mint)
}

header {
    backdrop-filter: saturate(120%) blur(10px);
    background: var(--surface);
    border-bottom: 2px solid color-mix(in oklab, var(--brand-200), var(--border) 50%)
}

header:has(nav) {
    position: sticky;
    top: 0;
    z-index: 50
}

article header {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    transform: none;
    z-index: 0
}

article header h1 {
    margin-top: 0
}

header .nav {
font-family: cursive;
    max-width: var(--wide-w);
    margin: auto;
    padding: .9rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative
}

header .brand {
    font-weight: 900;
    letter-spacing: -.015em;
    color: var(--text);
    text-decoration: none;
    font-size: 1.15rem
}

nav {
    margin-left: auto
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: .75rem;
    align-items: center
}

nav a {
    display: inline-block;
    padding: .5rem .75rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 800;
    transition: background-color .2s ease, color .2s ease, box-shadow .2s ease, background-size .25s ease;
    background-image: linear-gradient(var(--brand-400), var(--brand-400));
    background-repeat: no-repeat;
    background-position: 0 92%;
    background-size: 0% 2px
}

nav a:hover {
    background: transparent;
    color: var(--text);
    background-size: 100% 2px
}

nav ul li {
    position: relative
}

nav ul li>a:has(+ ul.submenu)::after {
    content: "▾";
    margin-left: .25rem;
    font-size: .8em;
    color: var(--text-soft)
}

nav ul li>ul.submenu {
    position: absolute;
    left: 0;
    top: calc(100% + 6px);
    display: none;
    min-width: 220px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: .5rem;
    box-shadow: var(--shadow-2);
    z-index: 60
}

nav ul li:hover>ul.submenu {
    display: block
}

nav ul li>ul.submenu li {
    list-style: none
}

nav ul li>ul.submenu a {
    display: block;
    padding: .5rem .625rem;
    border-radius: 10px;
    color: var(--text-soft)
}

nav ul li>ul.submenu a:hover {
    background: color-mix(in oklab, var(--surface), var(--brand-100) var(--wash-weak));
    color: var(--text)
}

nav ul li:focus-within>ul.submenu {
    display: block
}

@media (min-width:901px) {
    nav ul li.has-sub>a::after {
        content: "▾";
        margin-left: .25rem;
        font-size: .8em;
        color: var(--text-soft)
    }
}

@media (max-width:900px) {
    nav ul li.has-sub>a::after {
        content: none
    }
}

#nav-check {
    position: absolute;
    opacity: 0;
    pointer-events: none
}

label[for="nav-check"].burger {
    display: none;
    width: 40px;
    height: 36px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background-color: var(--surface);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-1)
}

label[for="nav-check"].burger {
    position: relative
}

label[for="nav-check"].burger span,
label[for="nav-check"].burger::before,
label[for="nav-check"].burger::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--text);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: transform .25s ease, opacity .25s ease
}

label[for="nav-check"].burger::before {
    top: 11px
}

label[for="nav-check"].burger span {
    top: 17px
}

label[for="nav-check"].burger::after {
    top: 23px
}

header:has(#nav-check:checked) label[for="nav-check"].burger::before {
    transform: translate(-50%, 6px) rotate(45deg)
}

header:has(#nav-check:checked) label[for="nav-check"].burger span {
    opacity: 0
}

header:has(#nav-check:checked) label[for="nav-check"].burger::after {
    transform: translate(-50%, -6px) rotate(-45deg)
}

.hero {
    background: radial-gradient(1000px 500px at -10% -10%, color-mix(in oklab, var(--brand-700), transparent calc(45% - var(--wash-strong))), transparent 60%), radial-gradient(900px 500px at 110% -10%, color-mix(in oklab, var(--accent-500), transparent calc(55% - var(--wash-weak))), transparent 65%), linear-gradient(180deg, color-mix(in oklab, var(--surface), var(--brand-700) var(--wash-weak)), transparent 40%), var(--surface);
    padding: min(18vh, 9rem) 0;
    border-bottom: 1px solid var(--border)
}

.hero.bg-hero {
    background: #00000099;
    border-bottom: none;
    padding: 0;
}

.hero.bg-hero .container {
    background: #00000099;
    border: 0;
    box-shadow: none;
    border-radius: 0;
}

.hero .container {
    display: grid;
    gap: 2rem;
    align-items: center;
    background: color-mix(in oklab, var(--surface), var(--brand-700) 20%);
    border: 1px solid color-mix(in oklab, var(--border), var(--brand-600) 35%);
    border-radius: var(--radius-l);
    padding: 2rem;
    box-shadow: var(--shadow-2)
}

/* Variante hero avec image de fond: pas de carte décorative */
.hero.bg-hero .container {
    background: #00000099;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    padding: clamp(48px, 12vh, 120px) 1.25rem;
}

.hero h1 {
    margin-top: 0;
text-shadow: #000000b3 1px 0 10px;
}

.hero p.lead {
    font-size: clamp(1.15rem, 2.2vw, 1.4rem);
    color: var(--text-soft);
    letter-spacing: .004em
}

.hero .actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1rem
}

.hero figure {
    margin: 0;
    filter: drop-shadow(var(--shadow-2))
}

.grid {
    display: grid;
    gap: 1.25rem
}

.grid.cols-3 {
    grid-template-columns: repeat(3, 1fr)
}

.grid.cols-2 {
    grid-template-columns: repeat(2, 1fr)
}

.grid.features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start
}

.grid.features>* {
    min-width: 0
}

section {
    padding: 3.25rem 0;
    border-bottom: 1px solid var(--border)
}

section:nth-of-type(even) {
    background: color-mix(in oklab, var(--surface), var(--brand-700) calc(12% + var(--wash-weak)))
}

section:nth-of-type(odd) {
    background: transparent
}

header.center {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    text-align: center;
    padding: .6rem 1.25rem
}

h2,
h3 {
    position: relative
}

h2::after,
h3::after {
    content: "";
    display: block;
    width: 64px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand-400), var(--accent-500));
    margin-top: .35rem
}

section.kit {
    background: color-mix(in oklab, var(--surface), var(--brand-700) var(--wash-weak))
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-m);
    overflow: hidden;
    background-color: var(--surface)
}

thead th {
    background-color: var(--surface-2);
    text-align: left
}

th,
td {
    padding: .875rem 1rem;
    border-bottom: 1px solid var(--border)
}

tr:nth-child(even) td {
    background: color-mix(in oklab, var(--surface), var(--brand-700) calc(6% + var(--wash-weak)))
}

details {
    border: 1px solid var(--border);
    border-radius: var(--radius-s);
    padding: .8rem 1rem;
    background-color: var(--surface);
    box-shadow: var(--shadow-1)
}

details+details {
    margin-top: .75rem
}

summary {
    cursor: pointer;
    font-weight: 700
}

summary::marker {
    color: var(--brand-600)
}

blockquote {
    margin: 1rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--brand-400);
    background-color: var(--surface);
    color: var(--text-soft);
    border-radius: 0 var(--radius-s) var(--radius-s) 0
}

code,
kbd,
pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace
}

pre {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-s);
    padding: 1rem;
    overflow: auto
}

figure {
    margin: 0
}

figure img {
    border-radius: var(--radius-m)
}

figcaption {
    font-size: .9rem;
    color: var(--muted);
    margin-top: .5rem
}

.grid figure img,
.split .media img {
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
    height: auto;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 10px 20px rgba(0, 0, 0, .25);
    border: 1px solid color-mix(in oklab, var(--border), var(--brand-400) 18%)
}

.split {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: center
}

.split .media {
    margin: 0
}

.split .content {
    max-width: 58ch
}

.split.reverse .media {
    order: 2
}

.split.reverse .content {
    order: 1
}

.actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    margin-bottom: 1rem
}

ul,
ol {
    padding-left: 1.25rem
}

form {
    display: grid;
    gap: 1rem
}

label {
    font-weight: 700
}

input,
select,
textarea {
    width: 100%;
    padding: .95rem 1.1rem;
    border-radius: 16px;
    border: 1.5px solid var(--border);
    background-color: var(--surface);
    color: var(--text);
    box-shadow: inset 0 0 0 1px transparent, 0 1px 2px rgba(0, 0, 0, .03);
    transition: box-shadow .2s ease, border-color .2s ease, background-color .2s ease
}

input::placeholder,
textarea::placeholder {
    color: var(--muted)
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand-400);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-300), transparent 60%)
}

.help {
    color: var(--muted);
    font-size: .92rem
}

mark {
    background: color-mix(in oklab, var(--brand-300), transparent 85%);
    color: inherit;
    padding: .12rem .5rem;
    border-radius: 999px;
    border: 1px solid color-mix(in oklab, var(--brand-300), transparent 65%)
}

footer {
    background: #0b1713;
    border-top: 2px solid #123124;
    padding: 3.25rem 0;
    color: #e0f2e9
}

::selection {
    background: color-mix(in oklab, var(--brand-300), black 65%);
    color: #fff
}

@media (max-width:1100px) {
    .grid.cols-3 {
        grid-template-columns: repeat(2, 1fr)
    }

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

@media (max-width:900px) {
    .hero .container {
        grid-template-columns: 1fr
    }

    .grid.cols-3,
    .grid.cols-2 {
        grid-template-columns: 1fr
    }

    .split {
        grid-template-columns: 1fr
    }

    .split .media,
    .split .content {
        order: initial
    }

    header .nav {
        gap: .5rem
    }

    nav {
        margin-left: 0
    }

    label[for="nav-check"].burger {
        display: flex
    }

    header .nav nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 1.25rem;
        right: 1.25rem;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: .5rem;
        box-shadow: var(--shadow-2)
    }

    header .nav #nav-check:checked~nav {
        display: block
    }

    header:has(#nav-check:checked) nav {
        display: block
    }

    nav ul {
        flex-direction: column;
        align-items: stretch
    }

    nav a {
        padding: .75rem 1rem
    }

    nav ul li {
        position: relative
    }

    nav ul li>ul.submenu {
        position: static;
        display: none;
        border: none;
        border-radius: 10px;
        padding: 0 .25rem .5rem;
        box-shadow: none;
        background: transparent
    }

    nav ul li.has-sub {
        position: relative
    }

    nav ul li.has-sub>input {
        position: absolute;
        inset: 0 0 auto auto;
        opacity: 0;
        pointer-events: none
    }

    nav ul li.has-sub>.sub-toggle {
        display: inline-flex;
        position: absolute;
        right: .5rem;
        top: .45rem;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        border: 1px solid var(--border);
        background-color: var(--surface);
        box-shadow: var(--shadow-1);
        cursor: pointer
    }

    nav ul li.has-sub>.sub-toggle::after {
        content: "▾";
        color: var(--text-soft);
        font-size: .85em
    }

    nav ul li.has-sub>input:checked~.sub-toggle::after {
        content: "▴"
    }

    nav ul li.has-sub>input:checked~ul.submenu {
        display: block
    }

    nav ul li>a:has(+ ul.submenu)::after {
        content: none
    }

    .grid.features {
        grid-template-columns: 1fr
    }
}

@media (max-width:700px) {
    .container {
        padding-inline: 1rem
    }
}

nav .sub-toggle {
    display: none
}