:root {
    --black: #0a0a0a;
    --ink: #17160f;
    --yellow: #ffd21e;
    --yellow-deep: #e4ae00;
    --yellow-soft: #fff6cc;
    --cream: #f7f5ef;
    --cream-deep: #f1ede1;
    --white: #ffffff;
    --muted: #625f55;
    --line: #e7e2d5;
    --line-dark: rgba(255, 255, 255, 0.14);
    --radius: 22px;
    --shadow: 0 18px 50px rgba(23, 22, 15, 0.09);
    --shadow-strong: 0 30px 80px rgba(23, 22, 15, 0.18);
    --container: 1200px;
    --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
}

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

ul,
ol {
    padding-left: 0;
}

a {
    color: inherit;
}

button {
    font: inherit;
}

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

.custom-section :focus-visible,
.cta-card :focus-visible,
.site-footer :focus-visible {
    outline-color: var(--yellow);
}

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

.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.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;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    padding: 0.75rem 1.1rem;
    font-weight: 700;
    color: var(--black);
    background: var(--yellow);
    border-radius: 10px;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

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

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(231, 226, 213, 0.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-right: auto;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-decoration: none;
    border-radius: 12px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    box-shadow: 0 4px 12px rgba(23, 22, 15, 0.16);
}

.brand-name {
    line-height: 1;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.55rem 0.8rem;
    font-size: 0.94rem;
    font-weight: 600;
    color: #34322b;
    text-decoration: none;
    border-radius: 9px;
    transition: color 0.18s ease, background-color 0.18s ease;
}

.nav-link:hover {
    color: var(--black);
    background: var(--cream);
}

.nav-download {
    margin-left: 0.6rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-left: 0.4rem;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 999px;
}

.lang-btn {
    padding: 0.38rem 0.55rem;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: #5a574d;
    background: transparent;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    transition: color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.lang-btn:hover {
    color: var(--black);
    background: rgba(255, 255, 255, 0.8);
}

.lang-btn.is-active {
    color: var(--black);
    background: var(--white);
    box-shadow: 0 2px 8px rgba(23, 22, 15, 0.14);
}

.menu-toggle {
    display: none;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
}

.menu-bars {
    display: grid;
    gap: 4px;
    width: 19px;
}

.menu-bars span {
    display: block;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 48px;
    padding: 0.8rem 1.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    color: var(--black);
    background: var(--yellow);
    border-color: var(--yellow);
    box-shadow: 0 10px 24px rgba(228, 174, 0, 0.24);
}

.btn-primary:hover {
    background: #ffdc4f;
    border-color: #ffdc4f;
    box-shadow: 0 14px 30px rgba(228, 174, 0, 0.34);
}

.btn-ghost {
    color: var(--black);
    background: rgba(255, 255, 255, 0.65);
    border-color: #d8d3c5;
}

.btn-ghost:hover {
    background: var(--white);
    border-color: var(--black);
}

.btn-lg {
    min-height: 56px;
    padding: 1rem 1.65rem;
    font-size: 1rem;
}

.btn-sm {
    min-height: 40px;
    padding: 0.55rem 1rem;
    font-size: 0.84rem;
}

.icon-play {
    width: 20px;
    height: 20px;
    flex: none;
    fill: currentColor;
}

/* ---------- Shared typography ---------- */

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.1rem;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #8a6610;
}

.eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--yellow);
    border-radius: 2px;
}

.eyebrow-light {
    color: var(--yellow);
}

.section {
    padding: clamp(4.5rem, 8vw, 7.5rem) 0;
}

.section-title {
    margin-bottom: 1.2rem;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.038em;
}

.lead {
    max-width: 64ch;
    margin-bottom: 0;
    font-size: clamp(1.02rem, 1.3vw, 1.18rem);
    line-height: 1.65;
    color: var(--muted);
}

.section-head {
    max-width: 760px;
    margin: 0 auto clamp(2.5rem, 5vw, 4rem);
    text-align: center;
}

.section-head .eyebrow {
    justify-content: center;
}

.section-head .lead {
    margin-inline: auto;
}

.accent {
    background: linear-gradient(transparent 64%, var(--yellow) 64%);
    padding: 0 0.04em;
}

.img-caption {
    margin: 0.85rem 0 0;
    font-size: 0.76rem;
    line-height: 1.4;
    letter-spacing: 0.02em;
    text-align: right;
    color: var(--muted);
}

.small-note {
    margin: 1.4rem 0 0;
    font-size: 0.84rem;
    line-height: 1.6;
    color: var(--muted);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(4.5rem, 8vw, 7rem);
    background:
        radial-gradient(circle at 84% 16%, rgba(255, 210, 30, 0.34), transparent 38%),
        radial-gradient(circle at 4% 88%, rgba(255, 210, 30, 0.15), transparent 32%),
        linear-gradient(180deg, #fbfaf6 0%, #f4f1e7 100%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(10, 10, 10, 0.14) 1px, transparent 1px);
    background-size: 27px 27px;
    opacity: 0.32;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
    mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-title {
    margin-bottom: 1.5rem;
    font-size: clamp(2.7rem, 5.4vw, 5rem);
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.hero .lead {
    max-width: 56ch;
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1.6rem 0 0;
    list-style: none;
}

.pill-list li {
    padding: 0.38rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #4a473e;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid #ded9cb;
    border-radius: 999px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 1.6rem 0 0;
    font-size: 0.83rem;
    color: var(--muted);
}

.hero-trust svg {
    width: 20px;
    height: 20px;
    flex: none;
    fill: var(--yellow-deep);
}

.hero-visual {
    position: relative;
}

.hero-card {
    position: relative;
    z-index: 1;
    padding: 10px;
    background: var(--white);
    border-radius: 32px;
    box-shadow: var(--shadow-strong);
}

.hero-card::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 22px -18px -20px 22px;
    background: var(--yellow);
    border-radius: 36px;
    transform: rotate(2.2deg);
}

.hero-img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: 45% 50%;
    border-radius: 24px;
}

.hero-badge {
    position: absolute;
    left: -20px;
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    max-width: calc(100% - 24px);
    padding: 0.55rem 0.95rem 0.55rem 0.6rem;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--white);
    background: var(--black);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(10, 10, 10, 0.28);
}

.hero-badge img {
    width: 34px;
    height: 34px;
    border-radius: 9px;
}

.hero-visual .img-caption {
    position: relative;
    z-index: 2;
    margin-top: 2.2rem;
}

/* ---------- Custom graphics ---------- */

.custom-section {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 210, 30, 0.15), transparent 34%),
        radial-gradient(circle at 92% 90%, rgba(255, 210, 30, 0.08), transparent 30%),
        #0b0b0b;
}

.custom-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2.5rem, 5vw, 4.5rem);
}

.custom-visual {
    position: relative;
}

.custom-card {
    position: relative;
    padding: 8px;
    background: #1a1a18;
    border: 1px solid var(--line-dark);
    border-radius: 30px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
    transform: rotate(-1.2deg);
}

.custom-img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 23px;
}

.custom-section .img-caption {
    color: rgba(255, 255, 255, 0.52);
}

.custom-copy .section-title {
    color: var(--white);
}

.custom-copy .accent,
.cta-title .accent {
    color: var(--yellow);
    background: linear-gradient(transparent 64%, rgba(255, 210, 30, 0.24) 64%);
}

.custom-copy .lead {
    color: #bab8b1;
}

.process-list {
    display: grid;
    gap: 0;
    margin: 2rem 0 0;
    list-style: none;
}

.process-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 0.9rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.process-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.process-num {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: none;
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--yellow);
    background: rgba(255, 210, 30, 0.08);
    border: 1px solid rgba(255, 210, 30, 0.35);
    border-radius: 12px;
}

.process-list h3 {
    margin: 0.1rem 0 0.2rem;
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.process-list p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: #a5a29b;
}

.case-title {
    margin: 1.8rem 0 0.8rem;
    font-size: 0.83rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #d8d5cc;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0;
    list-style: none;
}

.chip-list li {
    padding: 0.36rem 0.72rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #d4d1c8;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.custom-copy .small-note {
    color: rgba(255, 255, 255, 0.54);
}

/* ---------- Features ---------- */

.features-section {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.1rem;
}

.feature-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.7rem;
    overflow: hidden;
    background: #fdfcf9;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: #d7d0be;
    box-shadow: var(--shadow);
}

.feature-card:first-child {
    grid-column: span 2;
    color: var(--white);
    background: #0b0b0b;
    border-color: #0b0b0b;
}

.feature-card:first-child:hover {
    border-color: #0b0b0b;
    box-shadow: 0 22px 44px rgba(10, 10, 10, 0.22);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: none;
    color: var(--black);
    background: var(--yellow-soft);
    border-radius: 14px;
}

.feature-icon svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
}

.feature-card:first-child .feature-icon {
    color: var(--black);
    background: var(--yellow);
}

.feature-art {
    position: absolute;
    right: 1.4rem;
    bottom: 1.4rem;
    width: 130px;
    height: 130px;
    border-radius: 24px;
    opacity: 0.95;
    box-shadow: 0 0 44px rgba(255, 210, 30, 0.24);
    transform: rotate(6deg);
    pointer-events: none;
}

.feature-card:first-child h3,
.feature-card:first-child p {
    max-width: calc(100% - 150px);
}

.feature-card h3 {
    margin: 1.15rem 0 0.45rem;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.feature-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.58;
    color: var(--muted);
}

.feature-card:first-child p {
    color: #b4b1a9;
}

/* ---------- How it works ---------- */

.how-section {
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 210, 30, 0.12), transparent 36%),
        var(--cream);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
    list-style: none;
}

.step-card {
    padding: 1.7rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 20px;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.step-num {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--yellow);
    background: var(--black);
    border-radius: 14px;
}

.step-card h3 {
    margin: 1.15rem 0 0.45rem;
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.step-card p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.58;
    color: var(--muted);
}

.how-note {
    max-width: 760px;
    margin: 2rem auto 0;
    padding: 1rem 1.4rem;
    font-size: 0.88rem;
    line-height: 1.6;
    text-align: center;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.6);
    border: 1px dashed #d5cebb;
    border-radius: 14px;
}

/* ---------- Privacy ---------- */

.privacy-section {
    background: var(--white);
}

.privacy-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: clamp(2.5rem, 5vw, 4.5rem);
}

.privacy-intro {
    position: sticky;
    top: 110px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.6rem;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 3px solid var(--yellow);
    transition: color 0.18s ease, border-color 0.18s ease;
}

.text-link::after {
    content: "\2192";
    font-size: 1.05em;
    transition: transform 0.18s ease;
}

.text-link:hover {
    color: #8a6610;
    border-color: var(--yellow-deep);
}

.text-link:hover::after {
    transform: translateX(3px);
}

.privacy-list {
    display: grid;
    gap: 0.8rem;
    margin: 0;
    list-style: none;
}

.privacy-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.3rem;
    background: #fbfaf6;
    border: 1px solid var(--line);
    border-radius: 18px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.privacy-card:hover {
    background: var(--white);
    border-color: #e0c35c;
}

.privacy-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: none;
    color: var(--black);
    background: var(--yellow-soft);
    border-radius: 12px;
}

.privacy-icon svg {
    width: 23px;
    height: 23px;
    fill: currentColor;
}

.privacy-card h3 {
    margin: 0.1rem 0 0.25rem;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.privacy-card p {
    margin: 0;
    font-size: 0.87rem;
    line-height: 1.55;
    color: var(--muted);
}

/* ---------- Final CTA ---------- */

.cta-section {
    padding-top: clamp(2rem, 4vw, 3.5rem);
    padding-bottom: clamp(4.5rem, 8vw, 7rem);
}

.cta-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
    gap: 2rem;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 4rem);
    color: var(--white);
    background: #0b0b0b;
    border-radius: 34px;
    box-shadow: 0 34px 80px rgba(10, 10, 10, 0.24);
}

.cta-glow {
    position: absolute;
    top: -55%;
    right: -14%;
    width: 640px;
    height: 640px;
    background: radial-gradient(circle, rgba(255, 210, 30, 0.28), transparent 64%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.cta-title {
    margin-bottom: 1.1rem;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.cta-lead {
    max-width: 52ch;
    margin-bottom: 1.8rem;
    font-size: 1.02rem;
    line-height: 1.6;
    color: #b9b6ae;
}

.cta-note {
    margin: 1rem 0 0;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    color: #8e8b84;
}

.cta-art {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
}

.cta-art img {
    width: min(300px, 100%);
    border-radius: 26%;
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
    transform: rotate(6deg);
}

/* ---------- Footer ---------- */

.site-footer {
    padding: 4rem 0 2rem;
    color: #a8a59d;
    background: #070707;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
}

.brand-footer {
    margin-right: 0;
    color: var(--white);
}

.footer-brand p {
    max-width: 36ch;
    margin: 1rem 0 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
}

.footer-heading {
    margin: 0 0 0.35rem;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
}

.footer-col a {
    font-size: 0.9rem;
    color: #b3b0a8;
    text-decoration: none;
    transition: color 0.18s ease;
}

.footer-col a:hover {
    color: var(--yellow);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
    }

    .js .reveal.is-visible {
        opacity: 1;
        transform: none;
    }

    .features-grid .reveal:nth-child(2),
    .steps-grid .reveal:nth-child(2),
    .privacy-list .reveal:nth-child(2) {
        transition-delay: 0.06s;
    }

    .features-grid .reveal:nth-child(3),
    .steps-grid .reveal:nth-child(3),
    .privacy-list .reveal:nth-child(3) {
        transition-delay: 0.12s;
    }

    .features-grid .reveal:nth-child(4),
    .steps-grid .reveal:nth-child(4),
    .privacy-list .reveal:nth-child(4) {
        transition-delay: 0.18s;
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
    .nav-link {
        padding-inline: 0.55rem;
        font-size: 0.9rem;
    }

    .features-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-card:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 960px) {
    html {
        scroll-padding-top: 70px;
    }

    .header-inner {
        min-height: 70px;
        gap: 0.7rem;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
        padding: 0.85rem clamp(1.25rem, 4vw, 2rem) 1.4rem;
        background: var(--white);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 22px 44px rgba(23, 22, 15, 0.14);
    }

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

    .nav-link {
        padding: 0.9rem 0.75rem;
        font-size: 1.02rem;
        border-radius: 10px;
    }

    .nav-link:hover {
        background: var(--cream);
    }

    .nav-download {
        width: 100%;
        min-height: 48px;
        margin: 0.7rem 0 0;
    }

    .menu-toggle {
        display: grid;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        max-width: 720px;
    }

    .hero-visual {
        width: 100%;
        max-width: 640px;
        margin: 0.5rem auto 0;
    }

    .hero-badge {
        left: 14px;
    }

    .custom-grid {
        grid-template-columns: 1fr;
    }

    .custom-visual {
        order: 2;
        max-width: 680px;
    }

    .custom-card {
        transform: none;
    }

    .custom-copy {
        order: 1;
    }

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

    .feature-card:first-child {
        grid-column: span 2;
    }

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

    .privacy-grid {
        grid-template-columns: 1fr;
    }

    .privacy-intro {
        position: static;
        max-width: 680px;
    }

    .cta-card {
        grid-template-columns: 1fr;
    }

    .cta-art {
        justify-content: start;
    }

    .cta-art img {
        width: min(190px, 48vw);
        margin-top: 0.5rem;
        transform: rotate(4deg);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 1.6rem, var(--container));
    }

    .brand-name {
        font-size: 1.15rem;
    }

    .brand-icon {
        width: 34px;
        height: 34px;
        border-radius: 9px;
    }

    .lang-btn {
        padding: 0.36rem 0.44rem;
        font-size: 0.69rem;
    }

    .hero {
        padding-top: 2.6rem;
    }

    .hero-title {
        font-size: clamp(2.35rem, 11.5vw, 3.25rem);
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .hero-card {
        padding: 7px;
        border-radius: 25px;
    }

    .hero-card::before {
        inset: 16px -9px -12px 16px;
        border-radius: 27px;
    }

    .hero-img {
        border-radius: 19px;
    }

    .hero-badge {
        left: 8px;
        bottom: 12px;
        padding: 0.45rem 0.8rem 0.45rem 0.5rem;
        font-size: 0.74rem;
    }

    .hero-badge img {
        width: 29px;
        height: 29px;
    }

    .hero-visual .img-caption {
        margin-top: 1.7rem;
    }

    .img-caption {
        text-align: left;
    }

    .feature-art {
        display: none;
    }

    .feature-card:first-child h3,
    .feature-card:first-child p {
        max-width: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card:first-child {
        grid-column: auto;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .step-card {
        padding: 1.4rem 1.25rem;
    }

    .feature-card {
        padding: 1.4rem;
    }

    .cta-card {
        border-radius: 26px;
    }

    .cta-section {
        padding-bottom: 3.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        margin-top: 2rem;
    }
}

@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;
    }
}