:root {
    /* Brand palette */
    --c-primary: #610404;
    --c-primary-hover: #7C2712;
    --c-accent: #A80C0C;
    --c-text: #431107;
    --c-text-muted: rgba(67, 17, 7, 0.7);
    --c-bg: #FFFDFB;
    --c-surface: #F7EFE8;
    --c-surface-strong: #EFE3D8;
    --c-line: rgba(67, 17, 7, 0.14);
    --c-on-primary: #FFFDFB;
    --c-error: #D10000;

    --font-serif: 'Brygada 1918', Georgia, serif;
    --font-sans: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --radius-s: 10px;
    --radius-m: 18px;
    --radius-l: 28px;
    --radius-pill: 999px;

    --shadow-s: 0 1px 2px rgba(67, 17, 7, 0.06), 0 4px 14px rgba(67, 17, 7, 0.06);
    --shadow-m: 0 2px 6px rgba(67, 17, 7, 0.06), 0 18px 40px -12px rgba(67, 17, 7, 0.22);

    --container: 1240px;
    --gutter: clamp(16px, 5vw, 56px);
    --header-h: 76px;
    --section-y: clamp(72px, 9vw, 128px);

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-blind: cubic-bezier(0.65, 0, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: clamp(15px, 1.05vw, 17px);
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

a {
    color: inherit;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

fieldset {
    border: none;
}

[hidden] {
    display: none !important;
}

::selection {
    background: var(--c-primary);
    color: var(--c-on-primary);
}

:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

main section[id] {
    scroll-margin-top: var(--header-h);
}

.no-scroll {
    overflow: hidden;
}

/* Layout */

.container {
    width: 100%;
    max-width: calc(var(--container) + var(--gutter) * 2);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.section {
    padding-top: var(--section-y);
}

.section-head {
    margin-bottom: clamp(32px, 4vw, 56px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 14px;
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: currentColor;
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(34px, 4.2vw, 58px);
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--c-text);
}

.section-lead {
    margin-top: 20px;
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.6;
    color: var(--c-text-muted);
    max-width: 34ch;
}

@media (max-width: 900px) {
    .section-lead {
        max-width: 52ch;
    }
}

/* Buttons */

.button {
    --btn-bg: var(--c-primary);
    --btn-fg: var(--c-on-primary);
    --btn-border: transparent;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 0 30px;
    border: 1px solid var(--btn-border);
    border-radius: var(--radius-pill);
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease),
        transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.button__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.3s var(--ease);
}

.button:hover .button__icon {
    transform: translateX(4px);
}

.button:active {
    transform: scale(0.98);
}

.button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.button--primary {
    box-shadow: 0 10px 24px -12px rgba(97, 4, 4, 0.7);
}

.button--primary:hover:not(:disabled) {
    --btn-bg: var(--c-primary-hover);
    box-shadow: 0 16px 30px -12px rgba(97, 4, 4, 0.75);
    transform: translateY(-2px);
}

.button--secondary {
    --btn-bg: transparent;
    --btn-fg: var(--c-text);
    --btn-border: var(--c-text);
}

.button--secondary:hover {
    --btn-bg: var(--c-text);
    --btn-fg: var(--c-on-primary);
}

.button--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--c-text);
    --btn-border: var(--c-line);
}

.button--ghost:hover {
    --btn-border: var(--c-text);
    --btn-bg: rgba(67, 17, 7, 0.04);
}

.button--sm {
    min-height: 44px;
    padding: 0 22px;
    font-size: 14px;
}

/* Round arrow buttons used by both sliders */

.control-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--c-line);
    color: var(--c-text);
    background: var(--c-bg);
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease),
        opacity 0.3s var(--ease);
}

.control-btn svg {
    width: 20px;
    height: 20px;
}

.control-btn.prev-btn svg,
.control-btn.examples-slider-prev-btn svg {
    transform: rotate(180deg);
}

.control-btn:hover:not(:disabled) {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: var(--c-on-primary);
}

.control-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

/* Pagination dots used by both sliders */

.slider-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 28px;
}

.pagination,
.examples-slider-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pagination-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--c-line);
    transition: width 0.4s var(--ease-out), background-color 0.3s var(--ease);
}

.pagination-dot:hover {
    background: rgba(67, 17, 7, 0.35);
}

.pagination-dot.is-active {
    width: 32px;
    background: var(--c-primary);
}

.controls,
.examples-slider-controls {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

/* Form fields shared by the contact form and the review modal */

.input-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--c-text);
    margin-bottom: 8px;
    transition: color 0.3s var(--ease);
}

.input-group input,
.form-group input,
.form-group textarea {
    width: 100%;
    min-height: 52px;
    padding: 14px 18px;
    font: inherit;
    font-size: 15px;
    color: var(--c-text);
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.input-group input::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(67, 17, 7, 0.4);
}

.input-group input:hover,
.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(67, 17, 7, 0.35);
}

.input-group input:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(97, 4, 4, 0.1);
}

input.invalid,
textarea.invalid {
    border-color: var(--c-error) !important;
}

label.invalid {
    color: var(--c-error);
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}