:root {
    --ink: #07111f;
    --muted: #5f6f85;
    --line: rgba(7, 17, 31, 0.1);
    --blue: #0064b1;
    --blue-dark: #05366b;
    --cyan: #5fe4ff;
    --gold: #f7c86b;
    --paper: #f6f8fb;
    --white: #ffffff;
    --radius-lg: 34px;
    --radius-md: 24px;
    --shadow: 0 28px 80px rgba(6, 20, 38, 0.14);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: Montserrat, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    text-rendering: optimizeLegibility;
}

body::selection {
    background: var(--cyan);
    color: var(--ink);
}

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

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

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

h1,
h2,
h3 {
    letter-spacing: -0.045em;
    line-height: 1.02;
}

h1 {
    font-size: clamp(2.65rem, 6vw, 5.35rem);
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(1.9rem, 3vw, 2.65rem);
    letter-spacing: -0.025em;
    line-height: 1.14;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

.hero {
    background:
        radial-gradient(circle at 78% 16%, rgba(95, 228, 255, 0.23), transparent 32%),
        radial-gradient(circle at 18% 10%, rgba(0, 100, 177, 0.7), transparent 35%),
        linear-gradient(135deg, #061426 0%, #091f3a 48%, #061426 100%);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.hero::after {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 72px 72px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, black, transparent 82%);
    pointer-events: none;
    position: absolute;
}

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

.topbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 32px 0;
}

.brand {
    display: inline-flex;
}

.brand__logo {
    height: auto;
    width: 160px;
}

.topbar__right {
    align-items: center;
    display: flex;
    gap: 14px;
}

.topbar__links {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    display: flex;
    gap: 6px;
    padding: 6px;
}

.topbar__links a {
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.86rem;
    font-weight: 600;
    padding: 10px 16px;
    transition: background 180ms ease, color 180ms ease;
}

.topbar__links a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.tsa-badge {
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    font-size: 0.76rem;
    font-weight: 800;
    gap: 10px;
    line-height: 1.08;
    padding: 7px 14px 7px 8px;
    text-transform: uppercase;
}

.tsa-badge img {
    height: 42px;
    width: 42px;
}

.hero__grid {
    align-items: center;
    display: grid;
    gap: clamp(36px, 4vw, 64px);
    grid-template-columns: minmax(440px, 1fr) minmax(440px, 1fr);
    padding: 62px 0 96px;
}

.hero__content {
    max-width: 560px;
}

.hero h1 {
    font-size: clamp(2.35rem, 3.6vw, 3.55rem);
    letter-spacing: -0.04em;
    line-height: 1.04;
    max-width: 560px;
}

.eyebrow,
.section__label {
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: var(--cyan);
}

.hero__lead {
    color: rgba(255, 255, 255, 0.74);
    font-size: clamp(1.02rem, 1.5vw, 1.18rem);
    max-width: 575px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0 32px;
}

.button {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
    white-space: nowrap;
}

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

.button--primary {
    background: var(--white);
    box-shadow: 0 18px 50px rgba(95, 228, 255, 0.18);
    color: var(--ink);
}

.button--secondary {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--white);
}

.hero__metrics {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 560px;
}

.hero__metrics div {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 18px;
    padding: 15px;
}

.hero__metrics strong,
.hero__metrics span {
    display: block;
}

.hero__metrics strong {
    color: var(--white);
    font-size: 1.02rem;
}

.hero__metrics span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78rem;
    line-height: 1.5;
    margin-top: 4px;
}

.hero__visual {
    justify-self: end;
    transform: translateX(2%);
    width: min(720px, 100%);
}

.hero__visual img {
    width: 100%;
}

.section {
    padding: 108px 0;
}

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

.intro {
    margin-inline: auto;
    max-width: 780px;
    text-align: center;
}

.intro p:last-child,
.split__content p,
.process > div:first-child p,
.contact-card p {
    font-size: clamp(1.02rem, 2vw, 1.2rem);
}

.section__header {
    margin-bottom: 42px;
    max-width: 790px;
}

.cards-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(7, 17, 31, 0.07);
    padding: 28px;
}

.card img {
    margin-bottom: 28px;
}

.card p {
    font-size: 0.94rem;
    line-height: 1.65;
}

.section--dark {
    background:
        radial-gradient(circle at 80% 0%, rgba(95, 228, 255, 0.18), transparent 28%),
        linear-gradient(135deg, #061426, #082645);
    color: var(--white);
}

.section--dark p {
    color: rgba(255, 255, 255, 0.68);
}

.section--dark .section__label {
    color: var(--cyan);
}

.process {
    align-items: start;
    display: grid;
    gap: 72px;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
}

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

.timeline__item {
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    display: grid;
    gap: 18px;
    grid-template-columns: auto 1fr;
    padding: 24px;
}

.timeline__item span {
    align-items: center;
    background: rgba(95, 228, 255, 0.12);
    border: 1px solid rgba(95, 228, 255, 0.28);
    border-radius: 50%;
    color: var(--cyan);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 800;
    height: 48px;
    justify-content: center;
    width: 48px;
}

.timeline__item h3 {
    margin-bottom: 8px;
}

.split {
    align-items: center;
    display: grid;
    gap: 70px;
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
}

.split__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.split__visual img {
    width: 100%;
    height: auto;
    max-width: 560px;
}

.check-list {
    display: grid;
    gap: 14px;
    list-style: none;
    margin: 30px 0 0;
    padding: 0;
}

.check-list li {
    align-items: flex-start;
    display: grid;
    gap: 12px;
    grid-template-columns: auto 1fr;
}

.check-list li::before {
    background: var(--blue);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(0, 100, 177, 0.1);
    color: var(--white);
    content: "";
    height: 9px;
    margin-top: 9px;
    width: 9px;
}

.section--contact {
    background:
        linear-gradient(180deg, rgba(246, 248, 251, 0) 0%, var(--white) 100%),
        var(--paper);
    padding-top: 0;
}

.contact-card {
    background:
        radial-gradient(circle at 92% 8%, rgba(95, 228, 255, 0.22), transparent 30%),
        var(--white);
    border: 1px solid rgba(255, 255, 255, 0.94);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: grid;
    gap: 42px;
    grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
    padding: clamp(28px, 5vw, 56px);
}

iframe {
    background: transparent url("../images/preloader.svg") no-repeat center center;
    border: 0;
    border-radius: 22px;
    min-height: 460px;
    width: 100%;
}

footer {
    background: #061426;
    color: rgba(255, 255, 255, 0.72);
    padding: 56px 0;
}

footer p,
footer a,
footer address {
    color: rgba(255, 255, 255, 0.72);
}

footer a:hover {
    color: var(--white);
}

address {
    font-style: normal;
    margin: 0;
}

.footer__inner {
    align-items: start;
    display: grid;
    gap: 36px;
    grid-template-columns: 1fr auto;
}

.footer__inner .brand {
    margin-bottom: 18px;
}

.footer__inner p {
    max-width: 430px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.86rem;
    grid-column: 1 / -1;
    padding-top: 24px;
}

@media (max-width: 1040px) {
    .hero__grid,
    .process,
    .split,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero__grid {
        padding: 46px 0 82px;
    }

    .hero__visual {
        margin-inline: auto;
        transform: none;
        width: min(620px, 100%);
    }

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

    .split__visual {
        order: 2;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .hero {
        min-height: auto;
    }

    .topbar {
        align-items: flex-start;
        gap: 24px;
    }

    .topbar__right {
        justify-content: flex-end;
    }

    .topbar__links {
        display: none;
    }

    .tsa-badge {
        font-size: 0.68rem;
        padding: 6px 11px 6px 7px;
    }

    .tsa-badge img {
        height: 34px;
        width: 34px;
    }

    .brand__logo {
        width: 136px;
    }

    .hero__grid {
        padding: 34px 0 64px;
    }

    .hero h1 {
        font-size: clamp(2.35rem, 12vw, 3.65rem);
    }

    .hero__metrics,
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

    .section {
        padding: 72px 0;
    }

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

    .contact-card {
        border-radius: 28px;
    }

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