:root {
    --bg: #f7fbfd;
    --bg-soft: #eaf8fc;
    --surface: #ffffff;
    --surface-2: #f2fbfe;
    --text: #102631;
    --muted: #60727c;
    --line: #d9edf4;
    --blue: #139bd7;
    --cyan: #1bc7d8;
    --gold: #f0b43d;
    --green: #20a66a;
    --danger: #e14a3b;
    --shadow: 0 24px 70px rgba(24, 100, 130, 0.16);
    --radius: 8px;
    --container: 1160px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
}

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(20px, 5vw, 64px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 900;
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-radius: var(--radius);
    box-shadow: 0 10px 24px rgba(19, 155, 215, 0.25);
}

.main-nav {
    display: flex;
    gap: 24px;
    color: var(--muted);
    font-size: 0.95rem;
}

.main-nav a,
.header-cta,
.hero-actions a,
.direct-contact a,
.whatsapp-button {
    text-decoration: none;
}

.main-nav a:hover {
    color: var(--blue);
}

.header-cta,
.primary-button,
.secondary-button,
.domain-button,
.whatsapp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 0;
    border-radius: var(--radius);
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.header-cta,
.primary-button {
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 14px 28px rgba(19, 155, 215, 0.24);
}

.secondary-button,
.domain-button,
.whatsapp-button {
    color: var(--blue);
    background: #fff;
    border: 1px solid var(--line);
}

.hero {
    position: relative;
    min-height: calc(100vh - 72px);
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    grid-template-areas:
        "copy visual"
        "panel visual";
    align-items: center;
    gap: 24px 38px;
    overflow: hidden;
    padding: 84px clamp(20px, 5vw, 64px) 42px;
    background:
        radial-gradient(circle at 88% 14%, rgba(27, 199, 216, 0.2), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #eefaff 48%, #ffffff 100%);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(27, 199, 216, 0.16);
    animation: floatPath 8s ease-in-out infinite;
}

.hero::before {
    width: 210px;
    height: 210px;
    left: -70px;
    bottom: 80px;
}

.hero::after {
    width: 150px;
    height: 150px;
    right: 22%;
    top: 88px;
    background: rgba(240, 180, 61, 0.18);
    animation-delay: -3s;
}

.hero-copy,
.hero-panel,
.hero-visual {
    position: relative;
    z-index: 1;
}

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

.hero h1 {
    max-width: 760px;
    margin: 0 0 22px;
    font-size: clamp(2.35rem, 5.4vw, 5.4rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.hero p {
    max-width: 650px;
    margin: 0;
    color: var(--muted);
    font-size: 1.16rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.hero-visual {
    grid-area: visual;
    align-self: end;
    animation: floatImage 6s ease-in-out infinite;
}

.hero-visual img {
    display: block;
    width: min(100%, 820px);
    margin-left: auto;
    border-radius: 18px;
    filter: drop-shadow(0 32px 50px rgba(20, 104, 140, 0.22));
}

.hero-panel {
    grid-area: panel;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 780px;
}

.hero-panel div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 12px 34px rgba(19, 155, 215, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-panel div:hover,
.domain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.hero-panel strong,
.hero-panel span {
    display: block;
}

.hero-panel strong {
    color: var(--text);
}

.hero-panel span {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.93rem;
}

section {
    padding: 84px clamp(20px, 5vw, 64px);
}

.section-intro {
    max-width: var(--container);
    margin: 0 auto 34px;
}

.section-intro h2,
.ai-feature h2,
.guidance-copy h2,
.comparison h2,
.contact-copy h2 {
    max-width: 780px;
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.55rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.section-intro p,
.ai-feature p,
.guidance-copy p,
.comparison p,
.contact-copy p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.ai-feature {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
    gap: 34px;
    align-items: center;
}

.ai-feature-copy {
    display: grid;
    gap: 22px;
}

.ai-feature-image img,
.guidance-image img {
    display: block;
    width: 100%;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.ai-points {
    display: grid;
    gap: 12px;
}

.ai-points article {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.ai-points strong,
.ai-points span {
    display: block;
}

.ai-points strong {
    color: var(--blue);
}

.ai-points span {
    margin-top: 4px;
    color: var(--muted);
}

.urgency {
    background: #fff;
}

.risk-grid,
.domain-list {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.risk-grid article,
.domain-card,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 16px 45px rgba(24, 100, 130, 0.08);
}

.risk-grid article {
    position: relative;
    padding: 28px;
    overflow: hidden;
}

.risk-grid article::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--danger);
}

.risk-grid h3,
.domain-card h3,
.comparison h3 {
    margin: 0 0 10px;
    font-size: 1.28rem;
}

.risk-grid p,
.domain-card p,
.domain-card li,
.comparison article p {
    color: var(--muted);
}

.domains {
    background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
}

.domain-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 30px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.featured-domain {
    border-color: rgba(240, 180, 61, 0.55);
    background:
        linear-gradient(180deg, rgba(255, 250, 235, 0.85), #fff 44%),
        var(--surface);
}

.domain-focus {
    position: absolute;
    top: 22px;
    right: 22px;
    padding: 7px 10px;
    color: #7a4a00;
    background: #fff2c9;
    border: 1px solid rgba(240, 180, 61, 0.35);
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 900;
}

.domain-number {
    display: inline-grid;
    width: 46px;
    height: 46px;
    place-items: center;
    margin-bottom: 24px;
    color: #fff;
    background: var(--blue);
    border-radius: 999px;
    font-weight: 900;
}

.domain-card.ai .domain-number {
    background: var(--gold);
}

.domain-card.cybersecurity .domain-number {
    background: var(--green);
}

.domain-card ul {
    padding-left: 20px;
    margin: 18px 0 26px;
}

.domain-card li + li {
    margin-top: 9px;
}

.domain-button {
    width: 100%;
    margin-top: auto;
}

.comparison {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: center;
}

.comparison-columns {
    display: grid;
    gap: 16px;
}

.comparison article {
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}

.danger-box {
    background: #fff4f2;
}

.success-box {
    background: #effcf8;
}

.guidance-strip {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(380px, 1.08fr) minmax(0, 0.92fr);
    gap: 38px;
    align-items: center;
}

.guidance-copy {
    display: grid;
    gap: 22px;
}

.steps {
    display: grid;
    gap: 10px;
}

.steps span {
    padding: 14px 16px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 900;
}

.contact-section {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
    gap: 42px;
    align-items: start;
}

.direct-contact {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

.direct-contact a {
    color: var(--blue);
    font-weight: 900;
}

.contact-form {
    display: grid;
    gap: 16px;
    padding: 28px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--text);
    font-weight: 900;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 13px;
    color: var(--text);
    background: #fff;
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(27, 199, 216, 0.25);
    border-color: var(--cyan);
}

.field-error,
.form-error {
    color: #a11d16;
    font-weight: 800;
    font-size: 0.92rem;
}

.form-success {
    padding: 14px;
    color: #063d21;
    background: #d8f8e6;
    border-radius: var(--radius);
    font-weight: 900;
}

.form-error {
    padding: 14px;
    background: #ffe1df;
    border-radius: var(--radius);
}

.full,
.whatsapp-button {
    width: 100%;
}

.site-footer {
    padding: 30px clamp(20px, 5vw, 64px);
    color: #d8eaf1;
    background: #102631;
}

.site-footer p {
    max-width: var(--container);
    margin: 0 auto 8px;
}

.site-footer a {
    color: #fff;
}

@keyframes floatImage {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes floatPath {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(18px, -16px, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition: none !important;
    }
}

@media (max-width: 980px) {
    .main-nav {
        display: none;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        grid-template-areas:
            "copy"
            "visual"
            "panel";
        padding-top: 74px;
    }

    .hero-visual img {
        width: min(100%, 720px);
        margin: 0 auto;
    }

    .hero-panel,
    .ai-feature,
    .risk-grid,
    .domain-list,
    .comparison,
    .guidance-strip,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .guidance-strip {
        display: flex;
        flex-direction: column-reverse;
    }
}

@media (max-width: 620px) {
    .site-header {
        padding: 12px 16px;
    }

    .brand span:last-child {
        font-size: 0.92rem;
    }

    .header-cta {
        min-height: 40px;
        padding: 0 12px;
        font-size: 0.9rem;
    }

    .hero {
        padding: 56px 18px 34px;
    }

    .hero h1 {
        font-size: 2.35rem;
    }

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

    section {
        padding: 58px 18px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}