:root {
    --bg: #f7f5ef;
    --panel: #fffaf2;
    --panel-soft: rgba(15, 26, 43, 0.045);
    --line: rgba(15, 26, 43, 0.13);
    --text: #0f1a2b;
    --muted: #4a5568;
    --soft-text: #a0a6ad;
    --warm: #e07a4f;
    --apricot: #f4c08a;
    --sage: #9caf9a;
    --cool: #6b8fa8;
    --success: #738f71;
    --danger: #b85c61;
    --navy: #0f1a2b;
    --ivory: #f7f5ef;
    --shadow: 0 24px 70px rgba(15, 26, 43, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 8%, rgba(244, 192, 138, 0.44), transparent 30rem),
        radial-gradient(circle at 86% 12%, rgba(156, 175, 154, 0.26), transparent 28rem),
        var(--bg);
    line-height: 1.6;
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

.site-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header,
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    padding: 4px 0;
}

.brand img {
    display: block;
    width: auto;
    height: 60px;
    max-width: min(320px, 62vw);
    object-fit: contain;
}

.site-nav,
.site-footer nav {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.site-nav a,
.site-footer a,
.back-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.94rem;
}

.site-nav a:hover,
.site-footer a:hover,
.back-link:hover {
    color: var(--warm);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.82);
    color: var(--text);
    cursor: pointer;
}

.menu-toggle span[aria-hidden="true"] {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

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

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    margin-top: 72px;
}

.site-footer div {
    display: grid;
    gap: 2px;
}

.site-footer strong {
    color: var(--text);
}

.hero-shell {
    min-height: calc(100vh - 190px);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: 56px;
    padding: 48px 0 64px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--warm);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 850px;
    font-size: clamp(3rem, 8vw, 6.9rem);
    line-height: 0.96;
    letter-spacing: 0;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.9rem);
    line-height: 1.05;
    letter-spacing: 0;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.12rem;
    line-height: 1.2;
    margin-bottom: 10px;
}

.hero-lede,
.section-grid p,
.section-heading p,
.idea-panel p,
.prompt-hero p,
.legal-card p,
.legal-card li {
    color: var(--muted);
    font-size: 1.08rem;
}

.hero-lede {
    max-width: 660px;
}

.hero-actions,
.feedback-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 0 18px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button.primary,
.button.compact {
    color: #ffffff;
    background: var(--warm);
}

.button.secondary {
    color: var(--text);
    background: transparent;
    border-color: var(--text);
}

.button.secondary:hover {
    background: var(--apricot);
}

.button.compact {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.92rem;
}

.button.full {
    width: 100%;
}

.phone-visual {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
}

.studio-visual {
    position: relative;
    min-height: 560px;
    display: grid;
    place-items: center;
}

.studio-visual::before {
    content: "";
    position: absolute;
    inset: 52px 18px;
    border: 1px solid rgba(15, 26, 43, 0.12);
    border-radius: 50%;
    animation: float 11s ease-in-out infinite;
}

.constellation {
    position: absolute;
    inset: 0;
}

.constellation span {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--warm);
    box-shadow: 0 0 40px rgba(224, 122, 79, 0.5);
}

.constellation span:nth-child(1) { top: 18%; left: 18%; }
.constellation span:nth-child(2) { top: 34%; right: 12%; background: var(--sage); box-shadow: 0 0 40px rgba(156, 175, 154, 0.55); }
.constellation span:nth-child(3) { bottom: 24%; left: 8%; }
.constellation span:nth-child(4) { bottom: 14%; right: 22%; background: var(--cool); box-shadow: 0 0 40px rgba(107, 143, 168, 0.5); }
.constellation span:nth-child(5) { top: 9%; right: 38%; }

.studio-phone {
    min-height: 540px;
}

.room-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 24px;
}

.room-stack i {
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    font-style: normal;
    padding: 10px;
    text-align: center;
}

.orb {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    filter: blur(28px);
    opacity: 0.55;
    animation: float 8s ease-in-out infinite;
}

.orb-warm {
    background: var(--warm);
    top: 70px;
    left: 24px;
}

.orb-cool {
    background: var(--cool);
    right: 12px;
    bottom: 64px;
    animation-delay: -3s;
}

.phone-frame {
    position: relative;
    z-index: 1;
    width: min(320px, 82vw);
    min-height: 610px;
    border: 1px solid rgba(15, 26, 43, 0.15);
    border-radius: 36px;
    background: linear-gradient(160deg, rgba(255, 250, 242, 0.98), rgba(244, 192, 138, 0.28));
    box-shadow: var(--shadow);
    padding: 28px;
}

.screen-pill {
    width: 92px;
    height: 8px;
    border-radius: 99px;
    background: rgba(15, 26, 43, 0.18);
    margin: 0 auto 96px;
}

.screen-card {
    display: grid;
    gap: 18px;
    padding: 22px;
    border-radius: 8px;
    background: var(--navy);
    border: 1px solid var(--line);
    color: var(--ivory);
}

.screen-card span {
    color: rgba(247, 245, 239, 0.64);
    font-size: 0.86rem;
}

.screen-card strong {
    font-size: 1.35rem;
    line-height: 1.2;
}

.loop-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 26px;
}

.loop-row i {
    aspect-ratio: 1;
    border-radius: 50%;
    border: 2px solid rgba(224, 122, 79, 0.72);
}

.section-band,
.content-section,
.prompt-card,
.legal-card {
    margin-top: 40px;
}

.home-section + .home-section {
    margin-top: clamp(84px, 11vw, 150px);
}

.studio-hero.home-section {
    margin-bottom: clamp(34px, 6vw, 72px);
}

.home-section.section-band {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: max(16px, calc((100vw - 1180px) / 2));
    padding-right: max(16px, calc((100vw - 1180px) / 2));
    background: rgba(255, 250, 242, 0.52);
}

.home-section:not(.studio-hero):not(.section-band):not(.vision-panel):not(.idea-panel)::before {
    content: "";
    display: block;
    width: 74px;
    height: 2px;
    margin-bottom: clamp(28px, 4vw, 46px);
    background: var(--apricot);
}

.section-band {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 56px 0;
}

.section-grid,
.split-feature,
.idea-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: start;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 24px;
}

.category-grid,
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.category-card,
.roadmap-card,
.tip-card,
.guide-card,
.more-card,
.legal-card,
.form-panel,
.prompt-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.72);
    box-shadow: var(--shadow);
}

.category-card,
.roadmap-card {
    min-height: 236px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    padding: 22px;
}

.category-card p,
.roadmap-card p,
.guide-card p,
.more-card p,
.tip-card p,
.insight-block p {
    color: var(--muted);
}

.steps {
    display: grid;
    gap: 14px;
}

.section-copy {
    color: var(--muted);
    font-size: 1.08rem;
}

.principle-grid,
.feature-grid,
.faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.principle-grid article,
.feature-grid article,
.faq-list article {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.principle-grid p,
.feature-grid p,
.faq-list p {
    color: var(--muted);
}

.feature-showcase {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 36px;
    align-items: start;
}

.vision-panel,
.cta-panel {
    padding: clamp(28px, 6vw, 56px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background:
        radial-gradient(circle at 78% 28%, rgba(156, 175, 154, 0.35), transparent 22rem),
        rgba(255, 250, 242, 0.76);
}

.vision-panel h2,
.cta-panel h2 {
    max-width: 860px;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.game-card {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background:
        linear-gradient(150deg, rgba(244, 192, 138, 0.3), rgba(255, 250, 242, 0.66)),
        var(--panel);
    color: var(--text);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: "";
    position: absolute;
    inset: auto -20% -35% 18%;
    height: 180px;
    border-radius: 50%;
    background: rgba(156, 175, 154, 0.28);
    filter: blur(20px);
}

.game-card.live::before {
    background: rgba(224, 122, 79, 0.24);
}

.game-card span,
.mini-screen span {
    color: var(--warm);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.game-card h3,
.game-card p,
.game-card span {
    position: relative;
    z-index: 1;
}

.game-card p {
    color: var(--muted);
}

.screenshot-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.mini-screen {
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 12px;
    padding: 24px;
    border: 1px solid rgba(15, 26, 43, 0.15);
    border-radius: 28px;
    background:
        radial-gradient(circle at 50% 30%, rgba(244, 192, 138, 0.45), transparent 10rem),
        linear-gradient(180deg, rgba(255, 250, 242, 0.92), rgba(244, 192, 138, 0.16));
    box-shadow: var(--shadow);
}

.mini-screen strong {
    font-size: 1.45rem;
    line-height: 1.15;
}

.manifesto-copy {
    display: grid;
    gap: 12px;
}

.manifesto-copy p {
    color: var(--text);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    line-height: 1.45;
}

.moments-section + .moments-section {
    margin-top: clamp(84px, 10vw, 142px);
}

.moments-hero {
    padding-bottom: clamp(52px, 8vw, 96px);
}

.moments-band {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: max(16px, calc((100vw - 1180px) / 2));
    padding-right: max(16px, calc((100vw - 1180px) / 2));
    background: rgba(255, 250, 242, 0.55);
}

.moments-section:not(.moments-hero):not(.moments-band):not(.cta-panel)::before {
    content: "";
    display: block;
    width: 74px;
    height: 2px;
    margin-bottom: clamp(28px, 4vw, 46px);
    background: var(--apricot);
}

.hero-support {
    max-width: 650px;
    color: var(--muted);
    font-size: 1.02rem;
}

.moments-phone-wrap {
    position: relative;
    min-height: 610px;
    display: grid;
    place-items: center;
}

.moments-phone-wrap::before {
    content: "";
    position: absolute;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 42% 40%, rgba(244, 192, 138, 0.5), transparent 12rem),
        radial-gradient(circle at 66% 70%, rgba(156, 175, 154, 0.28), transparent 13rem);
    filter: blur(10px);
}

.moments-phone {
    min-height: 620px;
}

.moment-photo {
    height: 170px;
    border-radius: 18px;
    background:
        radial-gradient(circle at 30% 35%, rgba(255, 205, 143, 0.95), transparent 3.2rem),
        radial-gradient(circle at 64% 48%, rgba(176, 79, 44, 0.85), transparent 3.5rem),
        linear-gradient(135deg, #35251f, #f2a15f 52%, #25345f);
    border: 1px solid rgba(15, 26, 43, 0.12);
    margin-bottom: 16px;
}

.moment-note {
    display: grid;
    gap: 9px;
    padding: 18px;
    border-radius: 8px;
    background: var(--navy);
    border: 1px solid var(--line);
    color: var(--ivory);
}

.moment-note span,
.reminder-card span {
    color: var(--warm);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.moment-note strong,
.reminder-card strong {
    line-height: 1.2;
}

.moment-note p {
    color: rgba(247, 245, 239, 0.68);
    margin-bottom: 0;
}

.reminder-card p {
    color: var(--muted);
    margin-bottom: 0;
}

.moment-tags {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.moment-tags i {
    border-radius: 99px;
    background: rgba(224, 122, 79, 0.14);
    border: 1px solid rgba(224, 122, 79, 0.32);
    color: var(--navy);
    font-size: 0.82rem;
    font-style: normal;
    font-weight: 700;
    padding: 8px 12px;
}

.reminder-card {
    position: absolute;
    right: -44px;
    bottom: -10px;
    width: min(300px, 78vw);
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid rgba(15, 26, 43, 0.16);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.96);
    box-shadow: var(--shadow);
    z-index: 2;
}

.quote-list {
    display: grid;
    gap: 10px;
}

.quote-list p {
    margin: 0;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--text);
    font-weight: 700;
}

.problem-close {
    max-width: 930px;
    margin: 32px 0 0;
    font-size: clamp(1.12rem, 1.7vw, 1.35rem);
    line-height: 1.65;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.memory-grid article {
    min-height: 70px;
    display: flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.76);
    color: var(--text);
    font-weight: 800;
    padding: 16px;
}

.moment-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.moment-steps article {
    min-height: 285px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
    padding: 20px;
}

.moment-steps h3 {
    font-size: 1.28rem;
}

.moment-steps span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--warm);
    color: #ffffff;
    font-weight: 900;
}

.moment-steps p {
    color: var(--muted);
}

.moment-screen {
    position: relative;
    overflow: hidden;
}

.moment-screen::after {
    content: "";
    position: absolute;
    top: 34px;
    left: 24px;
    right: 24px;
    height: 150px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(15, 26, 43, 0.08);
}

.capture-screen::before,
.tags-screen::before,
.reminder-screen::before {
    content: "";
    position: absolute;
    top: 58px;
    left: 52px;
    width: 84px;
    height: 84px;
    border-radius: 24px;
    background: rgba(224, 122, 79, 0.66);
    box-shadow: 112px 42px 0 rgba(156, 175, 154, 0.5);
}

.tags-screen::before {
    border-radius: 50%;
    background: transparent;
    border: 3px solid rgba(224, 122, 79, 0.8);
    box-shadow: 84px 0 0 -3px rgba(156, 175, 154, 0.65), 168px 0 0 -3px rgba(107, 143, 168, 0.55);
}

.reminder-screen::before {
    width: 190px;
    height: 70px;
    border-radius: 8px;
    background: rgba(15, 26, 43, 0.1);
    box-shadow: none;
}

.moment-screen span,
.moment-screen strong,
.moment-screen p {
    position: relative;
    z-index: 1;
}

.use-case-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
}

.use-case-grid article {
    min-height: 255px;
}

.screenshot-showcase .section-heading {
    max-width: 820px;
}

.emotional-close {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 56px 0;
}

.emotional-close .section-copy {
    max-width: 760px;
    font-size: clamp(1.12rem, 1.7vw, 1.35rem);
    line-height: 1.65;
}

.steps article {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 6px 16px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.steps span {
    grid-row: span 2;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    background: var(--cool);
    font-weight: 800;
}

.form-panel {
    display: grid;
    gap: 16px;
    padding: 22px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--text);
    font-weight: 700;
}

label span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 500;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.9);
    color: var(--text);
    min-height: 48px;
    padding: 0 14px;
}

input:focus {
    outline: 2px solid rgba(224, 122, 79, 0.5);
    outline-offset: 2px;
}

.notice {
    margin: 18px 0;
    padding: 14px 18px;
    border-radius: 8px;
    border: 1px solid rgba(156, 175, 154, 0.42);
    background: rgba(156, 175, 154, 0.16);
    color: var(--text);
}

.prompt-hero {
    padding: 46px 0 10px;
}

.prompt-hero h1 {
    font-size: clamp(2.6rem, 7vw, 5.7rem);
}

.prompt-card {
    padding: clamp(22px, 4vw, 44px);
}

.prompt-main {
    text-align: center;
    padding: 18px 0 28px;
}

.prompt-label {
    color: var(--warm);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.prompt-main h2 {
    max-width: 850px;
    margin: 0 auto;
}

.feedback-row {
    justify-content: center;
    margin-bottom: 30px;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.insight-block {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 242, 0.72);
}

.locked-content {
    filter: blur(6px);
    user-select: none;
    pointer-events: none;
}

.unlock-panel {
    margin-top: 22px;
    background: rgba(244, 192, 138, 0.24);
}

.prompt-support {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.tip-card,
.guide-card,
.more-card,
.legal-card {
    padding: 24px;
}

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

.tip-card strong,
.thanks {
    color: var(--success);
    font-weight: 800;
}

.legal-card {
    max-width: 920px;
}

.legal-card h2 {
    font-size: 1.35rem;
    margin-top: 28px;
}

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(0, -18px, 0) scale(1.04); }
}

@media (max-width: 920px) {
    .hero-shell,
    .section-grid,
    .split-feature,
    .idea-panel,
    .feature-showcase {
        grid-template-columns: 1fr;
    }

    .hero-shell {
        min-height: auto;
        padding-top: 28px;
    }

    .phone-visual {
        min-height: 420px;
    }

    .phone-frame {
        min-height: 440px;
    }

    .screen-pill {
        margin-bottom: 56px;
    }

    .category-grid,
    .roadmap-grid,
    .insight-grid,
    .game-grid,
    .screenshot-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .studio-visual,
    .moments-phone-wrap {
        min-height: 460px;
    }

    .moments-phone {
        min-height: 500px;
    }

    .reminder-card {
        right: 20px;
        bottom: 18px;
    }

    .moment-steps,
    .use-case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .site-shell {
        width: min(100% - 24px, 1180px);
    }

    .site-header {
        position: relative;
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }

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

    .brand img {
        max-width: calc(100vw - 88px);
    }

    .menu-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .site-nav {
        display: none;
        width: 100%;
        align-items: stretch;
        gap: 4px;
        flex-direction: column;
        padding: 10px 0 0;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 10px 0;
        border-top: 1px solid var(--line);
    }

    h1 {
        font-size: clamp(2.7rem, 14vw, 4rem);
    }

    .category-grid,
    .roadmap-grid,
    .insight-grid,
    .prompt-support,
    .principle-grid,
    .feature-grid,
    .faq-list,
    .game-grid,
    .screenshot-strip,
    .memory-grid,
    .moment-steps,
    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .moments-phone-wrap {
        min-height: 580px;
    }

    .reminder-card {
        left: 18px;
        right: 18px;
        width: auto;
    }

    .hero-actions,
    .feedback-row {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .phone-visual {
        min-height: 390px;
    }
}