:root {
    --void: #0e100f;
    --cream: #fffce1;
    --muted: #b9baa6;
    --line: #42433d;
    --yellow: #f9ae1d;
    --yellow-soft: #ffd86a;
    --pink: #fec5fb;
    --blue: #00bae2;
    --violet: #9d95ff;
    --lime: #abff84;
    --ink-on-yellow: #17130a;
    --font-display:
        "Archivo Black", Impact, ui-sans-serif, system-ui, sans-serif;
    --font:
        "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --max: 1280px;
    --gutter: clamp(18px, 4vw, 54px);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--void);
    color: var(--cream);
    font-family: "Manrope", var(--font);
    line-height: 1.38;
    letter-spacing: -0.01em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

::selection {
    background: var(--yellow);
    color: var(--ink-on-yellow);
}

:focus-visible {
    outline: 3px solid var(--yellow);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 50;
    transform: translateY(-150%);
    border: 1px solid var(--cream);
    border-radius: 100px;
    padding: 10px 14px;
    background: var(--void);
    color: var(--cream);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 100px;
    border: 1px solid var(--cream);
    min-height: 44px;
    padding: 11px 16px;
    color: var(--cream);
    background: transparent;
    font-weight: 700;
    white-space: nowrap;
    transition:
        color 180ms var(--ease-out),
        border-color 180ms var(--ease-out),
        background 180ms var(--ease-out),
        transform 180ms var(--ease-out);
}

.button:hover {
    transform: translateY(-1px);
    border-color: var(--yellow);
    color: var(--yellow);
}

.section-shell {
    width: min(var(--max), 100%);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(24px, 5vw, 52px);
    padding-block: clamp(58px, 9vw, 108px);
    background: var(--yellow);
    box-shadow: 0 0 0 100vmax var(--yellow);
    clip-path: inset(0 -100vmax);
    color: var(--void);
    text-align: center;
}

.hero-logo {
    position: relative;
    display: grid;
    place-items: center;
    width: min(62vw, 370px);
    min-height: 44px;
    isolation: isolate;
    transform-origin: center;
}

.hero-logo img {
    width: 100%;
    filter: brightness(0);
    transform-origin: center;
    transition: filter 220ms var(--ease-out);
    will-change: transform, filter, opacity, clip-path;
}

.hero-logo::before,
.hero-logo::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    background: url("../assets/logo/lacalcacr-logo.svg") center / contain
        no-repeat;
    filter: brightness(0);
    transform-origin: center;
    will-change: transform, opacity, filter, clip-path;
}

.hero-logo.is-bending img {
    animation: logo-bend 760ms var(--ease-out) both;
}

.hero-logo.is-tilting img {
    animation: logo-tilt 680ms var(--ease-out) both;
}

.hero-logo.is-blooming img {
    animation: logo-bloom 820ms var(--ease-out) both;
}

.hero-logo.is-ghosting img {
    animation: logo-ghost 960ms var(--ease-out) both;
}

.hero-logo.is-coloring img {
    animation: logo-color 780ms var(--ease-out) both;
}

.hero-logo.is-slicing img {
    animation: logo-slice 720ms steps(2, end) both;
}

.hero-logo.is-wobbling img {
    animation: logo-jitter 860ms var(--ease-out) both;
}

.hero-logo.is-rippling img {
    animation: logo-ripple 900ms var(--ease-out) both;
}

.hero-logo.is-pulsing img {
    animation: logo-pulse 980ms var(--ease-out) both;
}

.hero-logo.is-shattering img {
    animation: logo-shatter-core 920ms var(--ease-out) both;
}

.hero-logo.is-shattering::before {
    z-index: 1;
    opacity: 1;
    animation: logo-shatter-top 920ms var(--ease-out) both;
}

.hero-logo.is-shattering::after {
    z-index: 1;
    opacity: 1;
    animation: logo-shatter-bottom 920ms var(--ease-out) both;
}

.hero-logo.is-smearing img {
    animation: logo-smear 720ms var(--ease-out) both;
}

.hero-logo.is-orbiting img {
    animation: logo-orbit-anchor 980ms var(--ease-out) both;
}

.hero-logo.is-orbiting::before,
.hero-logo.is-orbiting::after {
    z-index: 1;
    opacity: 0.5;
}

.hero-logo.is-orbiting::before {
    animation: logo-orbit-a 980ms var(--ease-out) both;
}

.hero-logo.is-orbiting::after {
    animation: logo-orbit-b 980ms var(--ease-out) both;
}

.hero-logo.is-liquifying img {
    animation: logo-liquid 980ms var(--ease-out) both;
}

.hero-logo.is-echoing img {
    animation: logo-echo-core 860ms var(--ease-out) both;
}

.hero-logo.is-echoing::before,
.hero-logo.is-echoing::after {
    z-index: 1;
    opacity: 0.48;
}

.hero-logo.is-echoing::before {
    animation: logo-echo-a 860ms var(--ease-out) both;
}

.hero-logo.is-echoing::after {
    animation: logo-echo-b 860ms var(--ease-out) both;
}

.hero-logo.is-magnetizing img {
    animation: logo-magnet-core 940ms var(--ease-out) both;
}

.hero-logo.is-magnetizing::before,
.hero-logo.is-magnetizing::after {
    z-index: 1;
    opacity: 0.82;
}

.hero-logo.is-magnetizing::before {
    animation: logo-magnet-a 940ms var(--ease-out) both;
}

.hero-logo.is-magnetizing::after {
    animation: logo-magnet-b 940ms var(--ease-out) both;
}

.hero-logo.is-scanlining img {
    animation: logo-scan-base 850ms steps(3, end) both;
}

.hero-logo.is-scanlining::after {
    z-index: 1;
    opacity: 1;
    animation: logo-scanline 850ms var(--ease-out) both;
}

.hero-logo.is-twisting img {
    animation: logo-twist 940ms var(--ease-out) both;
}

.brace-label,
.section-tag {
    margin: 0 0 16px;
    color: var(--yellow);
    font-size: clamp(0.94rem, 1.5vw, 1.08rem);
    font-weight: 600;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    text-wrap: balance;
}

p {
    text-wrap: pretty;
}

h1 {
    max-width: 13ch;
    font-family: "Archivo Black", var(--font-display);
    font-size: clamp(3.6rem, 10.5vw, 6rem);
    line-height: 0.92;
    letter-spacing: -0.035em;
    font-weight: 400;
}

.hero-title {
    max-width: 18ch;
    color: var(--void);
    font-size: clamp(2.15rem, 6.3vw, 3.6rem);
    line-height: 0.98;
}

.hero-more {
    border-color: var(--void);
    color: var(--void);
}

.hero-more:hover {
    border-color: var(--void);
    background: var(--void);
    color: var(--yellow);
}

h2 {
    font-family: "Archivo Black", var(--font-display);
    font-size: clamp(1.8rem, 4.8vw, 3.9rem);
    line-height: 0.98;
    letter-spacing: -0.028em;
    font-weight: 400;
}

h3 {
    font-size: clamp(1rem, 1.85vw, 1.6rem);
    line-height: 1.12;
    font-weight: 650;
}

.final-copy strong {
    color: var(--yellow);
    font-weight: 800;
}

.button-primary {
    border-color: var(--yellow);
    color: var(--yellow);
}

.button-primary:hover {
    background: var(--yellow);
    color: var(--ink-on-yellow);
}

.intro,
.flow,
.customize,
.advantages,
.final-cta {
    border-top: 1px solid var(--line);
    padding-block: clamp(70px, 10vw, 118px);
}

.flow-heading {
    margin-bottom: 40px;
}

.intro-grid,
.flow-heading,
.advantages-grid,
.final-cta {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.7fr);
    gap: clamp(28px, 7vw, 84px);
}

.customize-layout {
    display: grid;
    gap: clamp(28px, 5vw, 52px);
}

.customize-copy {
    max-width: 760px;
}

.intro-copy,
.flow-heading p,
.customize-copy p,
.final-copy {
    color: var(--cream);
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    max-width: 64ch;
}

.intro-copy p,
.flow-heading p,
.customize-copy p,
.final-copy p {
    margin-top: 0;
}

.no-list {
    color: var(--yellow);
    font-weight: 750;
}

.audience-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: clamp(34px, 6vw, 66px) 0 0;
    padding: 0;
    list-style: none;
}

.audience-strip li {
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: 12px 16px;
    color: var(--muted);
    transition:
        color 160ms var(--ease-out),
        border-color 160ms var(--ease-out),
        background 160ms var(--ease-out),
        transform 160ms var(--ease-out);
}

.audience-strip li:hover {
    border-color: var(--yellow);
    background: color-mix(in srgb, var(--yellow) 12%, transparent);
    color: var(--yellow);
    transform: translateY(-1px);
}

.step-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
}

.step-row {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 22px;
    padding: clamp(22px, 4vw, 38px);
    border-bottom: 1px solid var(--line);
}

.step-row:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-left: 0;
}

.step-row:nth-child(even) {
    padding-right: 0;
}

.step-number {
    color: var(--accent);
    font-family: "Archivo Black", var(--font-display);
    font-size: clamp(2.3rem, 7vw, 5rem);
    line-height: 0.9;
    letter-spacing: -0.03em;
}

.step-row p,
.advantage-list p {
    max-width: 52ch;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 1.02rem;
}

.builder {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(260px, 0.78fr);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.builder-controls,
.preview-panel {
    padding: clamp(18px, 3vw, 28px);
}

.preview-panel {
    border-left: 1px solid var(--line);
}

fieldset {
    margin: 0 0 24px;
    padding: 0;
    border: 0;
}

legend,
.preview-label,
.price-preview span {
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.9rem;
}

.option-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.option-group button {
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: 8px 14px;
    background: transparent;
    color: var(--cream);
    cursor: pointer;
    transition:
        color 160ms var(--ease-out),
        border-color 160ms var(--ease-out),
        background 160ms var(--ease-out),
        transform 160ms var(--ease-out);
}

.option-group button:hover,
.option-group button.is-active {
    border-color: var(--yellow);
    background: color-mix(in srgb, var(--yellow) 12%, transparent);
    color: var(--yellow);
}

.option-group button:active {
    transform: translateY(1px);
}

.sample-sticker {
    display: grid;
    place-items: center;
    width: min(210px, 100%);
    aspect-ratio: 1;
    margin: 18px auto 24px;
    border: 1px solid var(--yellow);
    background: var(--yellow);
    color: var(--ink-on-yellow);
    font-weight: 900;
    transition:
        border-radius 220ms var(--ease-out),
        transform 220ms var(--ease-out);
}

.sample-sticker[data-preview-shape="custom"] {
    border-radius: 42% 58% 54% 46%;
    transform: rotate(-7deg);
}

.sample-sticker[data-preview-shape="circle"] {
    border-radius: 50%;
}

.sample-sticker[data-preview-shape="oval"] {
    aspect-ratio: 1.55;
    border-radius: 50%;
}

.sample-sticker[data-preview-shape="square"] {
    border-radius: 8px;
}

.summary-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.summary-list div,
.price-preview {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    border-top: 1px solid var(--line);
    padding-top: 10px;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
    text-align: right;
}

.price-preview {
    margin-top: 22px;
    align-items: end;
}

.price-preview strong {
    color: var(--yellow);
    font-size: 1.7rem;
}

.advantage-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 0 28px;
    border-top: 1px solid var(--line);
}

.advantage-list article {
    border-bottom: 1px solid var(--line);
    padding: 24px 0;
}

.final-cta {
    background: var(--yellow);
    box-shadow: 0 0 0 100vmax var(--yellow);
    clip-path: inset(0 -100vmax);
    border-top-color: var(--void);
    color: var(--void);
}

.final-cta .brace-label,
.final-cta h2,
.final-copy,
.final-copy strong {
    color: var(--void);
}

.final-cta .button-primary {
    border-color: var(--void);
    color: var(--void);
}

.final-cta .button-primary:hover {
    background: var(--void);
    color: var(--yellow);
}

.site-footer {
    display: grid;
    grid-template-columns: auto minmax(220px, 1fr) auto;
    align-items: end;
    gap: clamp(22px, 5vw, 72px);
    border-top: 1px solid var(--void);
    padding-block: clamp(34px, 6vw, 56px);
    background: var(--yellow);
    box-shadow: 0 0 0 100vmax var(--yellow);
    clip-path: inset(0 -100vmax);
    color: var(--void);
}

.footer-logo {
    display: inline-flex;
    width: clamp(76px, 10vw, 118px);
    transition:
        filter 180ms var(--ease-out),
        transform 180ms var(--ease-out);
}

.footer-logo img {
    filter: brightness(0);
}

.footer-logo:hover {
    filter: drop-shadow(
        0 0 18px color-mix(in srgb, var(--void) 24%, transparent)
    );
    transform: rotate(-2deg) scale(1.04);
}

.footer-meta,
.footer-rights {
    margin: 0;
    font-size: clamp(0.92rem, 1.4vw, 1.02rem);
}

.footer-meta {
    display: grid;
    gap: 6px;
}

.footer-meta p,
.footer-rights {
    margin: 0;
}

.footer-meta p:first-child {
    color: var(--void);
    font-weight: 800;
}

.footer-meta p:last-child {
    color: color-mix(in srgb, var(--void) 78%, var(--yellow));
    font-weight: 700;
}

.footer-rights {
    max-width: 28ch;
    text-align: right;
}

.reveal-on-load {
    animation: lift-in 780ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.reveal-delay {
    animation-delay: 120ms;
}

.hero-more span {
    display: inline-block;
    animation: arrow-drift 1400ms var(--ease-out) infinite;
}

.reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 640ms var(--ease-out),
        transform 760ms var(--ease-out),
        clip-path 820ms var(--ease-out),
        filter 760ms var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform, clip-path, filter;
}

.reveal-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-ready [data-reveal="mask"] {
    clip-path: inset(0 0 100% 0);
    transform: translateY(0);
}

.reveal-ready [data-reveal="mask"].is-visible {
    clip-path: inset(0);
}

.reveal-ready [data-reveal="line"] {
    transform: scaleX(0.88);
    transform-origin: left center;
    filter: blur(3px);
}

.reveal-ready [data-reveal="line"].is-visible {
    transform: scaleX(1);
    filter: blur(0);
}

.reveal-ready [data-reveal="chip"] {
    transform: translateY(12px) scale(0.94);
}

.reveal-ready [data-reveal="chip"].is-visible {
    transform: translateY(0) scale(1);
}

.reveal-ready [data-reveal="step-left"] {
    transform: translateX(-28px);
}

.reveal-ready [data-reveal="step-right"] {
    transform: translateX(28px);
}

.reveal-ready [data-reveal="step-left"].is-visible,
.reveal-ready [data-reveal="step-right"].is-visible {
    transform: translateX(0);
}

.reveal-ready [data-reveal="step-left"] .step-number,
.reveal-ready [data-reveal="step-right"] .step-number {
    transform: scale(0.84);
    transition: transform 720ms var(--ease-out);
    transition-delay: calc(var(--reveal-delay, 0ms) + 120ms);
}

.reveal-ready [data-reveal="step-left"].is-visible .step-number,
.reveal-ready [data-reveal="step-right"].is-visible .step-number {
    transform: scale(1);
}

.reveal-ready [data-reveal="clip"] {
    clip-path: inset(0 0 100% 0);
    transform: translateY(0);
}

.reveal-ready [data-reveal="clip"].is-visible {
    clip-path: inset(0);
}

.reveal-ready [data-reveal="stamp"] {
    transform: rotate(-3deg) scale(1.08);
    filter: blur(2px);
}

.reveal-ready [data-reveal="stamp"].is-visible {
    transform: rotate(0deg) scale(1);
    filter: blur(0);
}

.reveal-ready [data-reveal="scan"] {
    transform: translateY(8px);
    filter: contrast(1.8) blur(2px);
    clip-path: inset(46% 0 46% 0);
}

.reveal-ready [data-reveal="scan"].is-visible {
    transform: translateY(0);
    filter: contrast(1) blur(0);
    clip-path: inset(0);
}

.reveal-ready [data-reveal="band"] {
    transform: translateY(34px) scaleY(0.98);
    transform-origin: bottom center;
}

.reveal-ready [data-reveal="band"].is-visible {
    transform: translateY(0) scaleY(1);
}

@keyframes arrow-drift {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(4px);
    }
}

@keyframes lift-in {
    from {
        opacity: 0;
        transform: translateY(18px);
        filter: blur(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes logo-bend {
    0%,
    100% {
        transform: scale(1) skew(0deg);
    }
    38% {
        transform: scale(1.08, 0.92) skew(-16deg, 5deg);
    }
    68% {
        transform: scale(0.96, 1.08) skew(9deg, -3deg);
    }
}

@keyframes logo-tilt {
    0%,
    100% {
        transform: rotate(0deg) scale(1);
    }
    45% {
        transform: rotate(-13deg) scale(1.16);
    }
    72% {
        transform: rotate(8deg) scale(1.04);
    }
}

@keyframes logo-bloom {
    0%,
    100% {
        transform: scale(1);
        filter: brightness(0);
    }
    48% {
        transform: scale(1.28);
        filter: brightness(1.2) sepia(1) saturate(9) hue-rotate(350deg);
    }
}

@keyframes logo-ghost {
    0%,
    100% {
        opacity: 1;
        filter: brightness(0) blur(0);
        transform: scale(1);
    }
    50% {
        opacity: 0.08;
        filter: brightness(0) blur(12px);
        transform: scale(1.18);
    }
}

@keyframes logo-color {
    0%,
    100% {
        filter: brightness(0);
        transform: scale(1);
    }
    30% {
        filter: sepia(1) saturate(10) hue-rotate(8deg);
        transform: scale(1.1) rotate(3deg);
    }
    62% {
        filter: sepia(1) saturate(12) hue-rotate(165deg);
        transform: scale(0.98) rotate(-2deg);
    }
}

@keyframes logo-slice {
    0%,
    100% {
        clip-path: inset(0);
        transform: translate(0);
        filter: brightness(0);
    }
    35% {
        clip-path: inset(0 0 58% 0);
        transform: translate(18px, -8px);
        filter: sepia(1) saturate(8) hue-rotate(300deg);
    }
    70% {
        clip-path: inset(48% 0 0 0);
        transform: translate(-16px, 9px);
        filter: sepia(1) saturate(8) hue-rotate(45deg);
    }
}

@keyframes logo-jitter {
    0%,
    100% {
        transform: translate(0) rotate(0deg) scale(1);
    }
    18% {
        transform: translate(-10px, 5px) rotate(-5deg) scale(1.08);
    }
    36% {
        transform: translate(12px, -8px) rotate(7deg) scale(1.13);
    }
    58% {
        transform: translate(-6px, -2px) rotate(-3deg) scale(0.98);
    }
    76% {
        transform: translate(5px, 4px) rotate(2deg) scale(1.04);
    }
}

@keyframes logo-ripple {
    0%,
    100% {
        transform: scale(1);
        filter: brightness(0) blur(0);
        clip-path: circle(100% at 50% 50%);
    }
    24% {
        transform: scale(1.04, 0.96);
        filter: brightness(0) blur(0.5px);
        clip-path: circle(22% at 50% 50%);
    }
    48% {
        transform: scale(0.98, 1.06);
        filter: brightness(0) blur(1.5px);
        clip-path: circle(58% at 50% 50%);
    }
    72% {
        transform: scale(1.03, 0.99);
        filter: brightness(0) blur(0.4px);
        clip-path: circle(86% at 50% 50%);
    }
}

@keyframes logo-pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    22% {
        opacity: 0.72;
        transform: scale(1.1);
    }
    46% {
        opacity: 1;
        transform: scale(0.94);
    }
    70% {
        opacity: 0.84;
        transform: scale(1.06);
    }
}

@keyframes logo-shatter-core {
    0%,
    100% {
        opacity: 1;
        transform: translate(0) rotate(0deg);
        clip-path: inset(0);
    }
    34% {
        opacity: 0.22;
        transform: translate(3px, -2px) rotate(1deg);
        clip-path: polygon(0 0, 42% 0, 34% 100%, 0 100%);
    }
    62% {
        opacity: 0.42;
        transform: translate(-3px, 2px) rotate(-1deg);
        clip-path: polygon(58% 0, 100% 0, 100% 100%, 48% 100%);
    }
}

@keyframes logo-shatter-top {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) rotate(0deg);
        clip-path: polygon(0 0, 100% 0, 70% 48%, 12% 42%);
    }
    36% {
        opacity: 0.9;
        transform: translate(-26px, -22px) rotate(-9deg);
        clip-path: polygon(0 0, 100% 0, 70% 48%, 12% 42%);
    }
    70% {
        opacity: 0.75;
        transform: translate(10px, 8px) rotate(4deg);
    }
}

@keyframes logo-shatter-bottom {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) rotate(0deg);
        clip-path: polygon(18% 52%, 82% 45%, 100% 100%, 0 100%);
    }
    34% {
        opacity: 0.92;
        transform: translate(28px, 24px) rotate(11deg);
        clip-path: polygon(18% 52%, 82% 45%, 100% 100%, 0 100%);
    }
    72% {
        opacity: 0.72;
        transform: translate(-8px, -5px) rotate(-3deg);
    }
}

@keyframes logo-smear {
    0%,
    100% {
        transform: translateX(0) scaleX(1);
        filter: brightness(0) blur(0);
    }
    30% {
        transform: translateX(34px) scaleX(1.32) skewX(-14deg);
        filter: brightness(0) blur(2px);
    }
    54% {
        transform: translateX(-18px) scaleX(0.82) skewX(9deg);
        filter: brightness(0) blur(4px);
    }
    76% {
        transform: translateX(7px) scaleX(1.06) skewX(-4deg);
        filter: brightness(0) blur(0.5px);
    }
}

@keyframes logo-orbit-anchor {
    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }
    45% {
        transform: scale(0.92) rotate(-2deg);
    }
}

@keyframes logo-orbit-a {
    0%,
    100% {
        opacity: 0;
        transform: rotate(0deg) translateX(0) rotate(0deg) scale(1);
    }
    34% {
        opacity: 0.34;
        transform: rotate(135deg) translateX(28px) rotate(-135deg) scale(0.96);
    }
    68% {
        opacity: 0.18;
        transform: rotate(280deg) translateX(18px) rotate(-280deg) scale(1.04);
    }
}

@keyframes logo-orbit-b {
    0%,
    100% {
        opacity: 0;
        transform: rotate(0deg) translateX(0) rotate(0deg) scale(1);
    }
    32% {
        opacity: 0.26;
        transform: rotate(-150deg) translateX(36px) rotate(150deg) scale(1.02);
    }
    72% {
        opacity: 0.16;
        transform: rotate(-330deg) translateX(16px) rotate(330deg) scale(0.94);
    }
}

@keyframes logo-liquid {
    0%,
    100% {
        border-radius: 0;
        transform: scale(1) skew(0deg);
        filter: brightness(0) blur(0);
        clip-path: ellipse(100% 100% at 50% 50%);
    }
    22% {
        transform: scale(1.08, 0.9) skew(-10deg, 3deg);
        clip-path: ellipse(82% 58% at 44% 52%);
    }
    46% {
        transform: scale(0.94, 1.12) skew(7deg, -6deg);
        clip-path: ellipse(70% 86% at 58% 44%);
    }
    72% {
        transform: scale(1.04, 0.98) skew(-3deg, 2deg);
        filter: brightness(0) blur(0.8px);
        clip-path: ellipse(92% 74% at 50% 50%);
    }
}

@keyframes logo-echo-core {
    0%,
    100% {
        transform: translate(0) scale(1);
    }
    42% {
        transform: translate(4px, -2px) scale(1.02);
    }
}

@keyframes logo-echo-a {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) scale(1);
    }
    38% {
        opacity: 0.34;
        transform: translate(-22px, 12px) scale(1.04);
    }
    70% {
        opacity: 0.12;
        transform: translate(-42px, 24px) scale(1.08);
    }
}

@keyframes logo-echo-b {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) scale(1);
    }
    34% {
        opacity: 0.26;
        transform: translate(22px, -10px) scale(0.98);
    }
    68% {
        opacity: 0.1;
        transform: translate(40px, -20px) scale(0.94);
    }
}

@keyframes logo-magnet-core {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    18% {
        transform: scale(0.88);
        opacity: 0.45;
    }
    68% {
        transform: scale(1.06);
        opacity: 1;
    }
}

@keyframes logo-magnet-a {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) rotate(0deg);
        clip-path: polygon(0 0, 54% 0, 46% 100%, 0 100%);
    }
    20% {
        opacity: 0.84;
        transform: translate(-74px, -22px) rotate(-14deg);
    }
    72% {
        opacity: 0.88;
        transform: translate(3px, 1px) rotate(1deg);
    }
}

@keyframes logo-magnet-b {
    0%,
    100% {
        opacity: 0;
        transform: translate(0) rotate(0deg);
        clip-path: polygon(48% 0, 100% 0, 100% 100%, 40% 100%);
    }
    20% {
        opacity: 0.84;
        transform: translate(78px, 20px) rotate(13deg);
    }
    72% {
        opacity: 0.88;
        transform: translate(-3px, -1px) rotate(-1deg);
    }
}

@keyframes logo-scan-base {
    0%,
    100% {
        opacity: 1;
        filter: brightness(0);
    }
    28% {
        opacity: 0.35;
        filter: brightness(0) contrast(1.6);
    }
    56% {
        opacity: 0.86;
        transform: translateY(2px);
    }
}

@keyframes logo-scanline {
    0%,
    100% {
        opacity: 0;
        clip-path: inset(0);
        transform: translateY(-42%);
        filter: brightness(0);
    }
    18% {
        opacity: 0.9;
        clip-path: inset(0 0 76% 0);
        transform: translateY(-22%);
    }
    46% {
        opacity: 0.72;
        clip-path: inset(38% 0 38% 0);
        transform: translateY(0);
    }
    74% {
        opacity: 0.44;
        clip-path: inset(74% 0 0 0);
        transform: translateY(22%);
    }
}

@keyframes logo-twist {
    0%,
    100% {
        transform: rotate(0deg) scale(1) skew(0deg);
        filter: brightness(0) blur(0);
    }
    26% {
        transform: rotate(-10deg) scale(1.08, 0.94) skew(-12deg, 6deg);
        filter: brightness(0) blur(0.5px);
    }
    52% {
        transform: rotate(14deg) scale(0.9, 1.12) skew(14deg, -8deg);
        filter: brightness(0) blur(1.2px);
    }
    78% {
        transform: rotate(-4deg) scale(1.04, 0.98) skew(-4deg, 2deg);
    }
}

@media (max-width: 880px) {
    .intro-grid,
    .flow-heading,
    .customize-layout,
    .advantages-grid,
    .final-cta,
    .builder {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .advantage-list {
        grid-template-columns: 1fr;
    }

    .step-stack {
        grid-template-columns: 1fr;
    }

    .step-row,
    .step-row:nth-child(odd),
    .step-row:nth-child(even) {
        border-right: 0;
        padding-inline: 0;
    }
}

@media (max-width: 560px) {
    h1 {
        font-size: clamp(3rem, 16vw, 4.65rem);
    }

    h2 {
        font-size: clamp(1.6rem, 9.6vw, 2.65rem);
    }

    .hero {
        min-height: 100svh;
    }

    .hero-logo {
        width: min(76vw, 320px);
    }

    .hero-title {
        font-size: clamp(1.9rem, 11vw, 2.8rem);
    }

    .step-row {
        grid-template-columns: 58px 1fr;
    }

    .site-footer {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .footer-rights {
        text-align: left;
    }
}

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

    .hero-more span {
        animation: none;
    }

    .reveal-ready [data-reveal],
    .reveal-ready [data-reveal].is-visible,
    .reveal-ready [data-reveal] .step-number,
    .reveal-ready [data-reveal].is-visible .step-number {
        opacity: 1;
        transform: none;
        filter: none;
        clip-path: none;
    }
}