/* ============================================================
   FRAMES STUDIOS — main.css
   Design system, layout, components, responsive
   ============================================================ */

/* ── 1. CUSTOM PROPERTIES ──────────────────────────────────── */
:root {
    /* Brand colors */
    --cream:      #F9F1E8;
    --ink:        #1A1935;
    --hot-pink:   #FF66C4;
    --coral:      #F26A5E;
    --mustard:    #E8AD23;
    --lavender:   #C7A6FF;
    --sage:       #5AA57A;
    --lila:       #807BA0;
    --dusty-rose: #E8AEA3;

    /* Typography */
    --font-serif:  'DM Serif Display', Georgia, serif;
    --font-sans:   'Bricolage Grotesque', system-ui, sans-serif;
    --font-hand:   'Caveat', cursive;

    /* Spacing */
    --section-pad:    7rem 2rem;
    --section-pad-lg: 9rem 2rem;
    --section-pad-sm: 4rem 2rem;

    /* Container widths */
    --container-max:    1240px;
    --container-narrow: 760px;
    --container-form:   680px;

    /* Shadows */
    --shadow-card: 0 4px 24px rgba(26, 25, 53, 0.08);
    --shadow-card-lg: 0 8px 40px rgba(26, 25, 53, 0.14);

    /* Transitions */
    --transition: 0.22s ease;

    /* Nav height */
    --nav-h: 72px;
}

/* ── 2. RESET ───────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; }

/* ── 3. TYPOGRAPHY SYSTEM ──────────────────────────────────── */

/* Serif headlines (DM Serif Display Italic) */
.headline-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.headline-serif--hero {
    font-size: clamp(52px, 7vw, 80px);
}

.headline-serif--statement {
    font-size: clamp(44px, 6vw, 70px);
    text-align: center;
}

.headline-serif--manifesto {
    font-size: clamp(40px, 5.5vw, 64px);
    text-align: center;
    margin-bottom: 2.5rem;
}

.headline-serif--large {
    font-size: clamp(36px, 4.5vw, 56px);
    margin-bottom: 3rem;
}

.headline-serif--medium {
    font-size: clamp(28px, 3.5vw, 44px);
    margin-bottom: 2.5rem;
}

.headline-serif--cta {
    font-size: clamp(44px, 6vw, 72px);
    text-align: center;
    margin-bottom: 2.5rem;
}

.headline-serif--small {
    font-size: clamp(24px, 3vw, 36px);
}

/* Color variants */
.headline-serif--cream { color: var(--cream); }
.headline-serif--ink   { color: var(--ink); }

/* Labels / metadata */
.label {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 1.25rem;
    display: block;
}

.label--cream      { color: var(--cream); }
.label--coral      { color: var(--coral); }
.label--hot-pink   { color: var(--hot-pink); }
.label--mustard    { color: var(--mustard); }
.label--lavender   { color: var(--lavender); }
.label--sage       { color: var(--sage); }
.label--meta       { color: var(--lila); margin-bottom: 1.5rem; }
.label--small      { font-size: 10px; letter-spacing: 0.1em; }
.label--centered   { text-align: center; }

/* Body text */
.body-text {
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.7;
    color: var(--ink);
    margin-bottom: 1.25rem;
}

.body-text:last-child { margin-bottom: 0; }
.body-text--cream { color: var(--cream); }

/* Annotation (Caveat — use very sparingly) */
.annotation {
    font-family: var(--font-hand);
    font-size: 20px;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    display: block;
    margin-top: 2.5rem;
    text-align: center;
}

/* ── 4. LAYOUT ─────────────────────────────────────────────── */

.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 2rem;
    width: 100%;
}

.container--narrow {
    max-width: var(--container-narrow);
}

.container--form {
    max-width: var(--container-form);
}

.container--centered {
    text-align: center;
}

/* ── 5. SECTIONS ───────────────────────────────────────────── */

.section {
    padding: var(--section-pad);
    position: relative;
}

/* Background color variants */
.section--cream      { background-color: var(--cream); }
.section--ink        { background-color: var(--ink); }
.section--coral      { background-color: var(--coral); }
.section--lavender   { background-color: var(--lavender); }
.section--mustard    { background-color: var(--mustard); }
.section--hot-pink   { background-color: var(--hot-pink); }
.section--dusty-rose { background-color: var(--dusty-rose); }
.section--sage       { background-color: var(--sage); }

.section--page-hero {
    padding-top: calc(var(--nav-h) + 5rem);
    padding-bottom: 5rem;
}

.section--manifesto {
    padding: var(--section-pad-lg);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.section--manifesto .container {
    width: 100%;
}

.section--cta {
    padding: var(--section-pad-lg);
    text-align: center;
}

.section--cta-sm {
    padding: var(--section-pad-sm);
}

.section--form {
    padding: 6rem 2rem;
}

.section--contact-alt {
    padding: 5rem 2rem;
}

.section--product {
    padding: 5rem 2rem;
}

/* ── 6. NAVIGATION ─────────────────────────────────────────── */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(249, 241, 232, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(26, 25, 53, 0.08);
    height: var(--nav-h);
    transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
    box-shadow: 0 2px 20px rgba(26, 25, 53, 0.1);
}

.nav-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-logo {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
    margin-right: auto;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.01em;
    transition: color var(--transition);
    text-decoration: none;
}

.nav-link:hover { color: var(--coral); }

/* Mobile toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    margin-left: auto;
}

.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── 7. BUTTONS ────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.75rem 1.75rem;
    border-radius: 2px;
    border: 2px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn--ink {
    background: var(--ink);
    color: var(--cream);
    border-color: var(--ink);
}
.btn--ink:hover {
    background: #2d2b56;
    border-color: #2d2b56;
}

.btn--cream {
    background: var(--cream);
    color: var(--ink);
    border-color: var(--cream);
}
.btn--cream:hover {
    background: #fff;
}

.btn--hot-pink {
    background: var(--hot-pink);
    color: var(--ink);
    border-color: var(--hot-pink);
}
.btn--hot-pink:hover { filter: brightness(0.92); }

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn--ghost:hover {
    background: var(--ink);
    color: var(--cream);
}

.btn--nav {
    background: var(--ink);
    color: var(--cream);
    border-color: var(--ink);
    font-size: 12px;
    padding: 0.6rem 1.25rem;
    flex-shrink: 0;
}
.btn--nav:hover {
    background: var(--hot-pink);
    border-color: var(--hot-pink);
    color: var(--ink);
}

.btn--large {
    font-size: 14px;
    padding: 1rem 2.25rem;
}

/* ── 8. HERO SECTION ───────────────────────────────────────── */

.section--hero {
    padding-top: calc(var(--nav-h) + 6rem);
    padding-bottom: 6rem;
    min-height: 100svh;
    display: flex;
    align-items: center;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.hero__content { max-width: 580px; }

.hero__content .headline-serif--hero {
    margin-bottom: 1.75rem;
}

.hero__sub {
    font-size: 18px;
    margin-bottom: 2.5rem;
    color: rgba(26,25,53,0.75);
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.hero__visual {
    position: relative;
}

.hero__frame {
    position: relative;
    aspect-ratio: 4/5;
    max-height: 600px;
}

.hero__frame-inner {
    width: 100%;
    height: 100%;
    border: 2px solid rgba(26,25,53,0.15);
    overflow: hidden;
}

.hero__frame-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero__frame-label {
    position: absolute;
    bottom: -1.25rem;
    right: -1.25rem;
    background: var(--ink);
    color: var(--cream);
    padding: 0.5rem 1rem;
}

.hero__frame-label .label {
    color: var(--cream);
    margin: 0;
    font-size: 10px;
}

/* ── 9. CARDS GRID ─────────────────────────────────────────── */

.cards-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ── 10. CARDS ─────────────────────────────────────────────── */

.card {
    padding: 2rem;
    border-radius: 3px;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-card-lg);
    transform: translateY(-2px);
}

.card--cream {
    background: var(--cream);
    color: var(--ink);
}

.card--ink {
    background: var(--ink);
    color: var(--cream);
}

.card--outlined {
    background: var(--cream);
    border: 1.5px solid rgba(26,25,53,0.12);
    box-shadow: var(--shadow-card);
}

.card__num {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--lila);
    margin-bottom: 0.75rem;
}

.card__num--accent { color: var(--coral); }

.card__title {
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 0.75rem;
}

.card__title--cream { color: var(--cream); }

.card__body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    color: rgba(26,25,53,0.75);
}

.card__body--cream { color: rgba(249,241,232,0.8); }

.card__note {
    margin-top: 1rem;
    font-size: 15px;
    padding-top: 1rem;
    border-top: 1px solid rgba(26,25,53,0.1);
}

/* Product cards */
.cards-grid--products { gap: 1.5rem; }

.card--product {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 2.5rem;
}

.card--product .label { margin-bottom: 1rem; }
.card--product .card__title { font-size: 22px; margin-bottom: 1rem; }
.card--product .card__body { flex: 1; margin-bottom: 1.75rem; }

.card--product-entry {
    background: var(--cream);
    border: 1.5px solid rgba(26,25,53,0.12);
}

.card--product-flagship {
    background: var(--ink);
    transform: none;
    box-shadow: var(--shadow-card-lg);
    position: relative;
    z-index: 1;
    margin-block: -0.5rem;
}

.card--product-flagship:hover {
    transform: translateY(-2px);
}

.card--product-ongoing {
    background: var(--cream);
    border: 1.5px solid rgba(26,25,53,0.12);
}

.card__cta {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1.5px solid var(--ink);
    padding-bottom: 2px;
    align-self: flex-start;
    transition: color var(--transition), border-color var(--transition);
}

.card__cta:hover { color: var(--coral); border-color: var(--coral); }

.card__cta--cream {
    color: var(--cream);
    border-color: var(--cream);
}

.card__cta--cream:hover {
    color: var(--lavender);
    border-color: var(--lavender);
}

/* Profile cards */
.card--profile { padding: 2.5rem; }

/* Benefit cards */
.card--benefit { padding: 2rem; }

.products__services {
    margin-top: 3.5rem;
    text-align: center;
    color: rgba(26,25,53,0.55);
    font-size: 10px;
}

/* ── 11. PROBLEM SECTION ───────────────────────────────────── */

.problem__sub {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin: 2rem auto 3.5rem;
    max-width: 520px;
}

/* ── 12. MANIFESTO SECTION ─────────────────────────────────── */

.manifesto__body {
    max-width: 620px;
    margin-inline: auto;
    text-align: center;
    font-size: 18px;
    margin-bottom: 3rem;
}

.manifesto__sign {
    margin-top: 3rem;
    opacity: 0.6;
}

/* ── 13. CTA SECTION ───────────────────────────────────────── */

.section--cta .headline-serif--cta { margin-bottom: 2rem; }

.cta__sub {
    margin-top: 1.5rem;
    font-size: 16px;
    opacity: 0.85;
    text-align: center;
}

.cta__contact {
    margin-top: 2rem;
    opacity: 0.7;
}

/* ── 14. GAINS SECTION ─────────────────────────────────────── */

.gains__subline {
    margin-top: 3.5rem;
    color: rgba(26,25,53,0.6);
}

/* ── 15. FOOTER ────────────────────────────────────────────── */

.site-footer {
    background: var(--ink);
    color: var(--cream);
    padding: 5rem 2rem 0;
}

.footer-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    align-items: start;
    border-bottom: 1px solid rgba(249,241,232,0.1);
}

.footer-logo {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 0.5rem;
    color: var(--cream);
}

.footer-tagline {
    font-size: 13px;
    color: rgba(249,241,232,0.55);
    letter-spacing: 0.03em;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a {
    font-size: 14px;
    font-weight: 600;
    color: rgba(249,241,232,0.75);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-nav a:hover { color: var(--cream); }

.footer-nav__cta {
    color: var(--hot-pink) !important;
    margin-top: 0.5rem;
}

.footer-social p {
    font-size: 14px;
    color: rgba(249,241,232,0.75);
    margin-bottom: 0.5rem;
}

.footer-social a {
    color: rgba(249,241,232,0.75);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-social a:hover { color: var(--cream); }

.footer-copy {
    max-width: var(--container-max);
    margin-inline: auto;
    font-size: 12px;
    color: rgba(249,241,232,0.35);
    letter-spacing: 0.03em;
    padding: 1.5rem 0 2rem;
}

/* Color chip row */
.color-chips {
    display: flex;
    width: 100%;
    margin-top: 0;
}

.color-chips--section {
    height: 6px;
}

.color-chip {
    flex: 1;
    display: block;
    height: 8px;
    min-height: 8px;
}

.color-chips--section .color-chip {
    height: 6px;
    min-height: 6px;
}

/* ── 16. SERVICES PAGE ─────────────────────────────────────── */

.services-hero__sub {
    margin-top: 1.5rem;
    font-size: 19px;
    color: rgba(26,25,53,0.7);
}

.product-detail {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    align-items: start;
}

.product-detail__meta { padding-top: 0.5rem; }

.product-detail__meta .headline-serif--medium {
    margin-bottom: 0;
}

.product-detail__content .body-text {
    margin-bottom: 1.25rem;
}

.product-detail__list {
    list-style: none;
    margin: 1.5rem 0 2.5rem;
}

.product-detail__list li {
    font-size: 15px;
    color: rgba(249,241,232,0.75);
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(249,241,232,0.12);
    padding-left: 1.25rem;
    position: relative;
}

.product-detail__list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--coral);
    font-size: 13px;
}

.section--cream .product-detail__list li {
    color: rgba(26,25,53,0.7);
    border-bottom-color: rgba(26,25,53,0.1);
}

.product-detail__list--cream li {
    color: rgba(249,241,232,0.75);
    border-bottom-color: rgba(249,241,232,0.12);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 3rem;
    border: 1px solid rgba(26,25,53,0.15);
    background: rgba(26,25,53,0.1);
}

.service-card {
    background: var(--lavender);
    padding: 2rem;
}

.service-card__title {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.service-card__body {
    font-size: 14px;
    color: rgba(26,25,53,0.7);
    line-height: 1.6;
}

.section--cta-sm.section--cream {
    text-align: center;
    padding: 5rem 2rem;
}

.section--cta-sm .headline-serif--medium { margin-bottom: 1rem; }

.section--cta-sm .body-text {
    max-width: 480px;
    margin-inline: auto;
    margin-bottom: 2rem;
    color: rgba(26,25,53,0.7);
}

/* ── 17. ABOUT PAGE ────────────────────────────────────────── */

.about-hero__sub {
    margin-top: 1.5rem;
    font-size: 18px;
    color: rgba(26,25,53,0.7);
}

.mvp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.mvp-card {
    padding: 2.5rem 2rem;
    border: 1px solid rgba(249,241,232,0.15);
    border-radius: 2px;
}

.mvp-card .label { margin-bottom: 1rem; }

.process-list {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2.5rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(26,25,53,0.1);
    align-items: start;
}

.process-step:last-child { border-bottom: none; }

.process-step__num {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 48px;
    line-height: 1;
    color: rgba(26,25,53,0.15);
    padding-top: 0.25rem;
}

.process-step__title {
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--ink);
}

.process-step__body { margin-bottom: 0; }

/* ── 18. CONTACT PAGE ──────────────────────────────────────── */

.contact-hero__sub {
    margin-top: 1.5rem;
    font-size: 18px;
    color: rgba(26,25,53,0.7);
    max-width: 520px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row { display: flex; gap: 1.5rem; }

.form-row--half > .form-field { flex: 1; }

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(249,241,232,0.65);
}

.form-input {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--cream);
    background: rgba(249,241,232,0.06);
    border: 1.5px solid rgba(249,241,232,0.18);
    border-radius: 2px;
    padding: 0.9rem 1rem;
    width: 100%;
    transition: border-color var(--transition), background var(--transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    border-color: var(--cream);
    background: rgba(249,241,232,0.1);
}

.form-input::placeholder { color: rgba(249,241,232,0.35); }

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F9F1E8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-submit { margin-top: 0.5rem; align-self: flex-start; }

.form-success {
    background: rgba(90,165,122,0.15);
    border: 1px solid var(--sage);
    border-radius: 2px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-error {
    background: rgba(242,106,94,0.15);
    border: 1px solid var(--coral);
    border-radius: 2px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.contact-alt-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-alt-item { text-align: center; }

.contact-alt-item .label { margin-bottom: 0.5rem; }

.contact-alt-link {
    text-decoration: none;
    color: var(--ink);
    font-size: 16px;
    transition: color var(--transition);
}

.contact-alt-link:hover { color: var(--coral); }

/* ── 19. SITE MAIN OFFSET ──────────────────────────────────── */

.site-main {
    padding-top: 0;
}

.section--hero,
.section--page-hero {
    /* handled per-section */
}

/* ── 20. RESPONSIVE — 768px ────────────────────────────────── */

@media (max-width: 768px) {
    :root {
        --section-pad:    4rem 1.25rem;
        --section-pad-lg: 5rem 1.25rem;
        --section-pad-sm: 3rem 1.25rem;
    }

    /* Nav */
    .nav-toggle { display: flex; }
    .btn--nav { display: none; }

    .nav-menu {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: var(--cream);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 0;
        border-top: 1px solid rgba(26,25,53,0.1);
        transform: translateY(-110%);
        transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
        pointer-events: none;
    }

    .nav-menu.is-open {
        transform: translateY(0);
        pointer-events: all;
    }

    .nav-menu li { border-bottom: 1px solid rgba(26,25,53,0.08); }
    .nav-menu li:last-child { border-bottom: none; }

    .nav-link {
        display: block;
        padding: 1rem 0;
        font-size: 16px;
    }

    /* Hero */
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero__visual { order: -1; max-height: 300px; overflow: hidden; }

    .hero__frame { max-height: 300px; }

    .section--hero {
        min-height: auto;
        padding-top: calc(var(--nav-h) + 3rem);
        padding-bottom: 3rem;
    }

    /* Cards */
    .cards-grid--2 { grid-template-columns: 1fr; }
    .cards-grid--3 { grid-template-columns: 1fr; }
    .cards-grid--4 { grid-template-columns: 1fr 1fr; }

    .card--product-flagship { margin-block: 0; }

    /* Services */
    .product-detail { grid-template-columns: 1fr; gap: 1.5rem; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .mvp-grid { grid-template-columns: 1fr; }

    /* Process */
    .process-step {
        grid-template-columns: 50px 1fr;
        gap: 1.25rem;
        padding: 2rem 0;
    }
    .process-step__num { font-size: 36px; }

    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Contact */
    .form-row { flex-direction: column; }
    .contact-alt-grid { gap: 2rem; }
}

/* ── 21. RESPONSIVE — 1200px ───────────────────────────────── */

@media (min-width: 1201px) {
    .section--hero { min-height: 100svh; }
}

/* ── 22. REDUCED MOTION ────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── 23. ACCESSIBILITY ─────────────────────────────────────── */

:focus-visible {
    outline: 2px solid var(--hot-pink);
    outline-offset: 3px;
    border-radius: 1px;
}

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

/* ── 24. PRINT ─────────────────────────────────────────────── */

@media print {
    .site-header, .nav-toggle { display: none !important; }
    .section--hero { min-height: auto; padding-top: 2rem; }
    .btn { background: none !important; color: var(--ink) !important; border: 1px solid var(--ink) !important; }
}