@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-VariableFont_wght.ttf") format("truetype");
    font-weight: 200 800;
    font-style: normal;
    font-display: swap;
}

.iv-page { margin: 0; }

.iv-site {
    --iv-ink: #18091d;
    --iv-paper: #f7f7f7;
    --iv-muted: #716775;
    --iv-rule: #ebe7ed;
    --iv-indigo: #390894;
    --iv-purple: #7f0aad;
    --iv-orange: #fd5b03;
    --iv-cyan: #28dfff;
    --iv-lime: #e2fd14;
    --iv-action: linear-gradient(135deg, #2b0758 0%, #5d0aa9 48%, #9411ba 72%, #fd5b03 118%);
    --iv-action-hover: linear-gradient(135deg, #390894 0%, #7f0aad 50%, #b31a9c 70%, #ff6a16 108%);
    --iv-panel: linear-gradient(145deg, #21052c 0%, #3d076f 38%, #700c9e 70%, #c53b2c 115%);
    --iv-container: min(1536px, calc(100% - 48px));
    --iv-wide: min(1696px, calc(100% - 48px));
    display: flow-root;
    min-width: 0;
    color: var(--iv-ink);
    background-color: var(--iv-paper);
    font: 16px/1.4 "Manrope", Arial, sans-serif;
    letter-spacing: -.03em;
}

.iv-site:has(.iv-hero) {
    background-image:
        radial-gradient(circle at 19% -23%, rgba(101, 0, 145, .98) 0 27%, transparent 55%),
        radial-gradient(circle at 75% -8%, rgba(12, 0, 16, .98) 0 22%, transparent 58%),
        linear-gradient(180deg, #21002f 0, #250030 16%, #8e48a4 28%, var(--iv-paper) 54%);
    background-repeat: no-repeat;
    background-size: 100% 2184px;
}

.iv-site *, .iv-site *::before, .iv-site *::after { box-sizing: border-box; }
.iv-site :where(h1, h2, h3, p, ol, ul) { margin: 0; }
.iv-site a { color: inherit; text-decoration: none; }
.iv-site :focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.iv-site section[id] { scroll-margin-top: 24px; }
.iv-container { width: var(--iv-container); margin-inline: auto; }

.iv-skip {
    position: absolute;
    z-index: 10;
    inset: 16px auto auto 16px;
    padding: 10px 16px;
    border-radius: 12px;
    background: var(--iv-paper);
    transform: translateY(calc(-100% - 32px));
}

.iv-skip:focus { transform: none; }

.iv-header {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    width: var(--iv-wide);
    min-height: 64px;
    margin: 23px auto 0;
    padding: 4px;
    color: #fff;
    background: #38213f;
    border-radius: 16px;
}

.iv-site:has(.iv-hero) .iv-header { background: rgba(247, 247, 247, .04); }
.iv-header__left, .iv-header__right { display: flex; align-items: center; gap: 4px; }

.iv-brand {
    display: flex;
    align-items: center;
    width: 208px;
    height: 56px;
    padding: 0 8px;
    font-size: 23px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.04em;
    white-space: nowrap;
}

.iv-brand img { display: block; width: 72px; height: 56px; object-fit: contain; }
.iv-menu { position: relative; }

.iv-menu summary, .iv-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-weight: 500;
    transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.iv-menu summary, .iv-site .iv-button--header {
    min-height: 56px;
    border-radius: 14px;
}

.iv-menu summary {
    width: 124px;
    gap: 3px;
    background: rgba(255, 255, 255, .1);
    font-size: 22px;
    cursor: pointer;
    list-style: none;
}

.iv-menu summary::-webkit-details-marker,
.iv-faq summary::-webkit-details-marker { display: none; }
.iv-menu summary:hover, .iv-menu[open] summary { background: rgba(255, 255, 255, .18); }

.iv-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    display: grid;
    gap: 2px;
    min-width: 220px;
    padding: 8px;
    color: var(--iv-ink);
    background: #fff;
    border: 1px solid var(--iv-rule);
    border-radius: 18px;
    box-shadow: 0 24px 58px rgba(57, 8, 148, .19);
}

.iv-menu:not([open]) .iv-nav { display: none; }
.iv-nav a { padding: 10px 14px; border-radius: 10px; }
.iv-nav a:hover { background: #f5edf8; color: var(--iv-purple); }

.iv-header__phones {
    display: grid;
    justify-items: center;
    gap: 3px;
    min-width: 190px;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.12;
    white-space: nowrap;
}

.iv-header__phones a:hover { color: rgba(255, 255, 255, .72); }
.iv-button { gap: 8px; min-height: 56px; padding: 0 24px; font-size: 18px; }
.iv-button--header { min-width: 210px; background: var(--iv-indigo); }
.iv-button--header:hover { background: #4d0db8; box-shadow: 0 14px 30px rgba(57, 8, 148, .28); }

.iv-button--accent { min-height: 73px; padding-inline: 30px; background: var(--iv-orange); }
.iv-button--accent:hover { background: #ff6b18; box-shadow: 0 18px 34px rgba(253, 91, 3, .28); }

.iv-button--accent span {
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 8px;
    color: var(--iv-orange);
    background: #fff;
}

.iv-button:hover { transform: translateY(-2px); }
.iv-text-link { font-weight: 600; }
.iv-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.iv-hero {
    position: relative;
    color: #fff;
    background: linear-gradient(0deg, var(--iv-paper), transparent 84px);
}

.iv-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, .79fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(28px, 4.5vw, 72px);
    padding-block: 48px 116px;
}

.iv-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    list-style: none;
}

.iv-hero__tags li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .1);
    font-weight: 500;
}

.iv-hero__tags li::before {
    width: 8px;
    height: 8px;
    flex: none;
    border-radius: 50%;
    background: #ff8d2f;
    content: "";
}

.iv-hero__tags li:nth-child(2)::before { background: var(--iv-cyan); }
.iv-hero__tags li:nth-child(3)::before { background: var(--iv-lime); }

.iv-site :where(h1, h2) { font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.iv-hero h1 { margin-top: clamp(32px, 4.4vw, 58px); font-size: clamp(48px, 6.4vw, 80px); }
.iv-hero__lead { max-width: 520px; margin-top: clamp(32px, 5.75vw, 72px); font-size: clamp(17px, 1.6vw, 20px); }
.iv-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 40px; }

.iv-hero__visual {
    display: block;
    width: 100%;
    height: auto;
    margin-top: 28px;
    border-radius: 40px;
}

.iv-section {
    padding-block: clamp(48px, 6.5vw, 112px);
    background: var(--iv-paper);
}

.iv-kicker { color: var(--iv-purple); font-size: 14px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.iv-site h2 { margin-top: 12px; font-size: clamp(34px, 4vw, 54px); }
.iv-site h3 { font-size: clamp(22px, 2vw, 30px); font-weight: 650; line-height: 1.1; letter-spacing: -.045em; }

.iv-section__head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 18px 48px;
    margin-bottom: clamp(28px, 4vw, 56px);
}

.iv-section__head > p { max-width: 520px; color: var(--iv-muted); font-size: clamp(17px, 1.6vw, 20px); }
.iv-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.iv-service {
    --iv-card-accent: 127, 10, 173;
    display: flex;
    flex-direction: column;
    align-items: start;
    min-height: 250px;
    padding: clamp(20px, 2.4vw, 30px);
    color: #2d1c31;
    background:
        radial-gradient(circle at 100% 0%, rgba(var(--iv-card-accent), .16), transparent 38%),
        linear-gradient(155deg, #fff 0%, rgba(var(--iv-card-accent), .055) 100%);
    border: 1px solid rgba(var(--iv-card-accent), .16);
    border-radius: 30px;
    box-shadow: 0 24px 58px rgba(57, 8, 148, .09), inset 0 1px 0 rgba(255, 255, 255, .85);
}

.iv-service:nth-child(3n + 1) { --iv-card-accent: 253, 91, 3; }
.iv-service:nth-child(3n) { --iv-card-accent: 40, 190, 218; }

.iv-service__index {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    margin-bottom: 24px;
    border: 1px solid rgba(var(--iv-card-accent), .16);
    border-radius: 18px;
    color: rgb(var(--iv-card-accent));
    background: rgba(var(--iv-card-accent), .08);
    font-size: 14px;
    font-weight: 800;
}

.iv-service h3 { margin-top: auto; }
.iv-service p { margin-top: 14px; color: var(--iv-muted); line-height: 1.45; }

.iv-process, .iv-contact {
    width: var(--iv-wide);
    margin-inline: auto;
    padding: clamp(28px, 5vw, 80px);
    border-radius: 32px;
    color: #fff;
    background: var(--iv-panel);
}

.iv-process .iv-container, .iv-contact .iv-container { width: 100%; }
.iv-process .iv-kicker, .iv-contact .iv-kicker { color: #fff; }

.iv-process .iv-container {
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: clamp(24px, 5vw, 80px);
}

.iv-process .iv-section__head { display: block; margin-bottom: 0; }
.iv-process .iv-section__head > p, .iv-contact h2 + p { margin-top: 20px; color: rgba(255, 255, 255, .88); }
.iv-steps { display: grid; gap: 12px; padding: 0; list-style: none; counter-reset: iv-step; }

.iv-steps li {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 8px 20px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 22px;
    background: rgba(24, 9, 29, .42);
    counter-increment: iv-step;
}

.iv-steps li::before {
    grid-row: span 2;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #7411a8, var(--iv-orange));
    font-size: 14px;
    font-weight: 800;
    content: counter(iv-step, decimal-leading-zero) / "";
}

.iv-steps p { color: rgba(255, 255, 255, .84); }

.iv-faq__inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; }
.iv-faq__items { display: grid; gap: 10px; }

.iv-faq details {
    padding-inline: clamp(16px, 2.4vw, 30px);
    border: 1px solid var(--iv-rule);
    border-radius: 22px;
    background: #fff;
}

.iv-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 20px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.iv-faq summary::after {
    display: grid;
    width: 32px;
    height: 32px;
    flex: none;
    place-items: center;
    border-radius: 12px;
    color: var(--iv-purple);
    background: #f5edf8;
    font-size: 20px;
    line-height: 1;
    content: "+" / "";
}

.iv-faq details[open] summary::after { content: "−" / ""; }
.iv-faq summary:hover { color: var(--iv-purple); }
.iv-faq details p { max-width: 58ch; padding-bottom: 20px; color: var(--iv-muted); }

.iv-contact__inner { display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 24px; }
.iv-contact h2 + p { font-size: 18px; }
.iv-contact__links { display: grid; justify-items: start; justify-self: end; gap: 12px; }
.iv-contact .iv-button { min-height: 56px; background: var(--iv-action); }
.iv-contact .iv-button:hover { background: var(--iv-action-hover); }
.iv-contact__email:hover { text-decoration: underline; }

.iv-footer {
    margin-top: clamp(56px, 7vw, 112px);
    padding: clamp(32px, 4vw, 64px) 0 32px;
    color: #fff;
    background: radial-gradient(circle at 70% 110%, rgba(127, 10, 173, .85), transparent 34%), var(--iv-ink);
}

.iv-footer__top {
    display: grid;
    grid-template-columns: minmax(0, .75fr) minmax(0, 1fr) auto;
    align-items: start;
    gap: 24px clamp(24px, 4vw, 64px);
}

.iv-footer__brand, .iv-footer__phones a {
    font-size: clamp(28px, 3.75vw, 64px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -.05em;
}

.iv-footer__top p { color: rgba(255, 255, 255, .82); }
.iv-footer__phones { display: grid; justify-items: end; gap: 8px; white-space: nowrap; }

.iv-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 24px;
    margin-top: clamp(32px, 5vw, 72px);
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.iv-footer a:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 1700px) {
    .iv-site {
        --iv-container: min(1200px, calc(100% - 64px));
        --iv-wide: min(1280px, calc(100% - 48px));
    }
}

@media (max-width: 900px) {
    .iv-site { --iv-container: calc(100% - 32px); --iv-wide: calc(100% - 32px); }
    .iv-hero__inner { grid-template-columns: 1fr; padding-bottom: 96px; }
    .iv-hero__visual { max-width: 680px; margin-top: 0; border-radius: 28px; }
    .iv-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .iv-process .iv-container { grid-template-columns: 1fr; }
    .iv-footer__top { grid-template-columns: 1fr 1fr; }
    .iv-footer__phones { grid-column: 1 / -1; justify-items: start; }
}

@media (max-width: 790px) {
    .iv-header__phones { display: none; }
}

@media (max-width: 640px) {
    .iv-site { --iv-container: min(360px, calc(100% - 24px)); --iv-wide: calc(100% - 24px); }
    .iv-site:has(.iv-hero) {
        background-image:
            radial-gradient(circle at 15% -12%, rgba(86, 0, 125, .96) 0 30%, transparent 58%),
            radial-gradient(circle at 88% 10%, rgba(9, 0, 14, .99) 0 30%, transparent 62%),
            linear-gradient(180deg, #0d0015 0, #230034 45%, #9b58b3 72%, var(--iv-paper) 100%);
        background-size: 100% 1900px;
    }
    .iv-header { min-height: 52px; margin-top: 12px; }
    .iv-brand { width: auto; height: 44px; padding-inline: 0 8px; font-size: 17px; }
    .iv-brand img { width: 48px; height: 40px; }
    .iv-menu summary { width: auto; min-height: 44px; padding-inline: 8px; font-size: 16px; }
    .iv-menu summary img { width: 24px; height: 24px; }
    .iv-nav { right: 0; left: auto; min-width: 180px; }
    .iv-site .iv-button--header { display: none; }
    .iv-hero__inner { gap: 24px; padding-block: 32px 82px; }
    .iv-hero__tags li { min-height: 34px; padding-inline: 10px; border-radius: 10px; font-size: 13px; }
    .iv-hero__tags li::before { width: 6px; height: 6px; }
    .iv-hero h1 { margin-top: 24px; font-size: clamp(40px, 11vw, 55px); }
    .iv-hero__lead { margin-top: 20px; }
    .iv-hero__actions { margin-top: 24px; }
    .iv-button--accent { min-height: 54px; padding-inline: 18px; font-size: 16px; }
    .iv-hero__visual { border-radius: 20px; }
    .iv-section__head, .iv-service-grid, .iv-faq__inner, .iv-contact__inner, .iv-footer__top { grid-template-columns: 1fr; }
    .iv-service { min-height: auto; border-radius: 24px; }
    .iv-process, .iv-contact { padding: 24px 16px; border-radius: 24px; }
    .iv-steps li { gap: 6px 12px; padding: 16px; }
    .iv-contact__links { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
    .iv-menu summary, .iv-button { transition: none; }
    .iv-button:hover { transform: none; }
}
