:root {
    --ink: #15130f;
    --muted: #675e52;
    --paper: #fffaf2;
    --surface: #ffffff;
    --soft: #f5eadc;
    --line: #e5d8c7;
    --accent: #c85f27;
    --accent-dark: #8f3512;
    --olive: #50683c;
    --gold: #d9a441;
    --shadow: 0 22px 60px rgba(35, 25, 14, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--paper);
    line-height: 1.5;
}

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

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 22px;
    min-height: 72px;
    padding: 0 28px;
    border-bottom: 1px solid rgba(255, 250, 242, 0.2);
    color: #fff;
    background: rgba(21, 19, 15, 0.68);
    backdrop-filter: blur(18px);
}

.brand,
.main-nav {
    display: flex;
    align-items: center;
}

.brand {
    gap: 10px;
    font-weight: 900;
}

.brand-logo {
    width: 178px;
    height: 42px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.main-nav {
    gap: 24px;
    font-size: 0.9rem;
    font-weight: 750;
}

.main-nav a {
    opacity: 0.86;
}

.main-nav a:hover {
    opacity: 1;
}

.header-cta,
.button,
.demo-controls button,
.scale-controls button,
.grocery-card button,
.step-demo button {
    border: 0;
    border-radius: 8px;
    font-weight: 850;
}

.header-cta {
    justify-self: end;
    padding: 10px 14px;
    color: var(--ink);
    background: #fff;
}

.hero {
    position: relative;
    display: grid;
    min-height: 760px;
    align-items: end;
    overflow: hidden;
}

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    object-fit: cover;
}

.hero-overlay {
    background: linear-gradient(90deg, rgba(12, 10, 7, 0.82), rgba(12, 10, 7, 0.48) 45%, rgba(12, 10, 7, 0.12));
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 150px 0 70px;
    color: #fff;
}

.hero h1 {
    max-width: 740px;
    margin: 0;
    font-size: clamp(4rem, 11vw, 9rem);
    line-height: 0.86;
    letter-spacing: 0;
}

.hero-lede {
    max-width: 690px;
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.hero-actions,
.hero-stats,
.showcase-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-actions {
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
}

.button.primary {
    color: #fff;
    background: var(--accent);
}

.button.secondary {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.hero-stats {
    margin-top: 70px;
}

.hero-stats span {
    min-width: 150px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
}

.hero-stats strong {
    display: block;
    font-size: 1.65rem;
    line-height: 1;
}

.section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 86px 0;
}

.intro-band {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 46px;
    align-items: end;
    border-bottom: 1px solid var(--line);
}

.intro-band h2,
.section-heading h2,
.showcase h2,
.final-cta h2 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 5rem);
    line-height: 0.96;
    letter-spacing: 0;
}

.intro-band p:last-child,
.showcase-copy p,
.final-cta p {
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.feature-grid,
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card,
.demo-shell,
.roadmap-grid article,
.recipe-preview,
.grocery-card,
.planner-grid article {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 10px 30px rgba(35, 25, 14, 0.06);
}

.feature-card {
    min-height: 270px;
    padding: 24px;
}

.feature-icon {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 8px;
    color: #fff;
    background: var(--ink);
    font-weight: 900;
}

.feature-card h3,
.roadmap-grid h3,
.mini-recipe h3 {
    margin: 22px 0 8px;
    font-size: 1.35rem;
    line-height: 1.1;
}

.mini-recipe h3 {
    margin-top: 0;
}

.feature-card p,
.roadmap-grid p,
.mini-recipe p,
.ingredient-list,
.step-demo span,
.grocery-card p {
    color: var(--muted);
}

.feature-card p,
.roadmap-grid p,
.mini-recipe p,
.grocery-card p {
    margin: 0;
}

.showcase {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
    gap: 52px;
    align-items: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.showcase-copy p {
    margin-top: 18px;
}

.showcase-points {
    margin-top: 28px;
}

.showcase-points span {
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--accent-dark);
    background: #fff0e3;
    font-weight: 850;
}

.recipe-preview-stack {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 0.78fr;
    gap: 16px;
}

.recipe-preview {
    overflow: hidden;
}

.recipe-preview.large {
    grid-row: span 2;
}

.recipe-preview img {
    width: 100%;
    aspect-ratio: 1.16 / 1;
    object-fit: cover;
}

.recipe-preview.small img {
    aspect-ratio: 1.35 / 1;
}

.recipe-preview div {
    padding: 15px;
}

.recipe-preview strong,
.recipe-preview span {
    display: block;
}

.recipe-preview span {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.9rem;
}

.demo-section {
    width: 100%;
    max-width: none;
    background: var(--soft);
}

.demo-section > .section-heading,
.demo-shell {
    width: min(1180px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}

.demo-shell {
    padding: 18px;
}

.demo-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.demo-controls button,
.scale-controls button {
    min-height: 42px;
    color: var(--ink);
    background: #f6efe6;
}

.demo-controls button.active,
.scale-controls button.active,
.grocery-card button,
.step-demo button {
    color: #fff;
    background: var(--ink);
}

.demo-panel {
    display: none;
}

.demo-panel.active {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
    gap: 18px;
}

.search-demo-panel.active {
    grid-template-columns: 1fr;
}

.mini-recipe,
.step-demo,
.search-results,
.planner-grid,
.grocery-card {
    min-width: 0;
}

.mini-recipe {
    display: grid;
    gap: 18px;
}

.quick-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.quick-info span {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--muted);
    font-weight: 750;
}

.quick-info strong {
    display: block;
    color: var(--ink);
    font-size: 1.55rem;
    line-height: 1;
}

.ingredient-demo {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
}

.panel-heading h4 {
    margin: 0;
    font-size: 1.15rem;
}

.scale-controls {
    display: flex;
    gap: 6px;
}

.scale-controls button {
    min-width: 38px;
    padding: 0 10px;
}

.ingredient-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 16px 0 0;
    list-style: none;
}

.ingredient-list label {
    display: flex;
    gap: 10px;
    align-items: start;
}

.ingredient-list input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--olive);
}

.step-demo {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 0;
    list-style: none;
    counter-reset: demo;
}

.step-demo li {
    position: relative;
    padding: 18px 18px 18px 58px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    counter-increment: demo;
}

.step-demo li::before {
    content: counter(demo);
    position: absolute;
    left: 16px;
    top: 16px;
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 8px;
    color: #fff;
    background: var(--accent);
    font-weight: 900;
}

.step-demo strong,
.step-demo span {
    display: block;
}

.step-demo button,
.grocery-card button {
    margin-top: 12px;
    padding: 10px 12px;
}

.search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-self: start;
    gap: 8px;
    margin-bottom: 18px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.search-panel input {
    min-width: 0;
    border: 0;
    min-height: 38px;
    padding: 0 10px;
    outline: 0;
}

.search-panel button {
    border: 0;
    border-radius: 8px;
    min-height: 38px;
    padding: 0 16px;
    color: #fff;
    background: var(--accent);
    font-weight: 850;
}

.search-results {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.recipe-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.recipe-card img {
    width: 100%;
    aspect-ratio: 1.45 / 1;
    object-fit: cover;
}

.recipe-card-content {
    padding: 12px;
}

.recipe-card h3 {
    margin: 0 0 4px;
    font-size: 1rem;
}

.recipe-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.badges span {
    padding: 4px 7px;
    border-radius: 999px;
    color: var(--accent-dark);
    background: #fff0e3;
    font-size: 0.72rem;
    font-weight: 850;
}

.planner-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.planner-grid article,
.grocery-card {
    padding: 18px;
}

.planner-grid span,
.planner-grid strong,
.planner-grid small {
    display: block;
}

.planner-grid span,
.roadmap-grid span {
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.planner-grid strong {
    margin-top: 8px;
    font-size: 1.16rem;
}

.planner-grid small {
    margin-top: 6px;
    color: var(--muted);
    font-weight: 800;
}

.grocery-card h4 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.roadmap-grid article {
    padding: 24px;
}

.roadmap-grid h3 {
    margin-top: 16px;
}

.final-cta {
    text-align: center;
}

.final-cta p {
    max-width: 760px;
    margin: 18px auto 28px;
}

.final-cta .button {
    color: #fff;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px;
    color: #fff;
    background: var(--ink);
}

.site-footer span {
    color: rgba(255, 255, 255, 0.72);
}

.footer-logo {
    width: 190px;
    height: 46px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 40;
    max-width: min(360px, calc(100vw - 40px));
    padding: 14px 16px;
    border-radius: 8px;
    color: #fff;
    background: var(--ink);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .main-nav {
        order: 3;
        grid-column: 1 / -1;
        overflow-x: auto;
        padding-bottom: 12px;
    }

    .header-cta {
        grid-column: 2;
    }

    .hero {
        min-height: 700px;
    }

    .intro-band,
    .showcase,
    .demo-panel.active {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 680px) {
    .site-header {
        min-height: 64px;
        padding: 10px 16px;
    }

    .brand-logo {
        width: 54px;
        object-fit: cover;
        object-position: left center;
    }

    .header-cta {
        padding: 9px 11px;
        font-size: 0.88rem;
    }

    .hero {
        min-height: 720px;
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(12, 10, 7, 0.82), rgba(12, 10, 7, 0.68));
    }

    .hero-content,
    .section,
    .demo-section > .section-heading,
    .demo-shell {
        width: min(100% - 28px, 1180px);
    }

    .hero h1 {
        font-size: clamp(4rem, 22vw, 6.6rem);
    }

    .hero-actions,
    .button,
    .hero-stats span {
        width: 100%;
    }

    .feature-grid,
    .roadmap-grid,
    .recipe-preview-stack,
    .quick-info,
    .search-results,
    .planner-grid,
    .demo-controls {
        grid-template-columns: 1fr;
    }

    .panel-heading,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .search-panel {
        grid-template-columns: 1fr;
    }
}