:root {
    --brand: #165dff;
    --brand-dark: #0d47d9;
    --brand-light: #e9f1ff;
    --ink: #0b1220;
    --text: #263247;
    --muted: #6b778c;
    --line: #e7ebf2;
    --paper: #f6f8fc;
    --white: #ffffff;
    --radius: 18px;
    --shadow: 0 24px 70px rgba(16, 37, 78, .09);
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
}

::selection {
    color: #fff;
    background: var(--brand);
}

.site-container {
    width: min(calc(100% - 48px), var(--container));
    margin-inline: auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: 88px;
    color: #fff;
    transition: height .35s ease, background .35s ease, box-shadow .35s ease, color .35s ease;
}

.site-header::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: rgba(255, 255, 255, .12);
    transition: background .35s ease;
}

.site-header.is-scrolled,
.site-header.header-solid {
    height: 74px;
    color: var(--ink);
    background: linear-gradient(125deg, rgba(255, 255, 255, .96), rgba(239, 245, 255, .84));
    box-shadow: 0 12px 40px rgba(18, 38, 76, .08);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.site-header.is-scrolled::after,
.site-header.header-solid::after {
    background: rgba(11, 18, 32, .07);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 34px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-mark,
.footer-brand-mark {
    position: relative;
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    width: 34px;
    height: 34px;
    padding: 7px;
    border-radius: 11px;
    background: var(--brand);
    box-shadow: 0 8px 22px rgba(22, 93, 255, .28);
}

.brand-mark span,
.footer-brand-mark span {
    display: block;
    width: 5px;
    border-radius: 2px;
    background: #fff;
}

.brand-mark span:nth-child(1),
.footer-brand-mark span:nth-child(1) {
    height: 8px;
    opacity: .56;
}

.brand-mark span:nth-child(2),
.footer-brand-mark span:nth-child(2) {
    height: 14px;
    opacity: .78;
}

.brand-mark span:nth-child(3),
.footer-brand-mark span:nth-child(3) {
    height: 20px;
}

.brand-logo-image {
    width: auto;
    max-width: 164px;
    height: 40px;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    line-height: 1;
    gap: 7px;
}

.brand-copy strong {
    font-size: 18px;
    letter-spacing: .12em;
    font-weight: 700;
}

.brand-copy small {
    font-size: 8px;
    letter-spacing: .18em;
    opacity: .55;
}

.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    position: relative;
    padding: 11px 14px;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 500;
    opacity: .72;
    transition: opacity .25s ease, background .25s ease;
}

.nav-link:hover,
.nav-link.is-active {
    opacity: 1;
    background: rgba(255, 255, 255, .09);
}

.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active,
.site-header.header-solid .nav-link:hover,
.site-header.header-solid .nav-link.is-active {
    background: rgba(22, 93, 255, .07);
    color: var(--brand);
}

.nav-link.is-active::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 50%;
    width: 14px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transform: translateX(-50%);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    height: 42px;
    padding: 0 19px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.header-cta svg {
    width: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    transition: transform .25s ease;
}

.header-cta:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .12);
}

.header-cta:hover svg {
    transform: translateX(3px);
}

.site-header.is-scrolled .header-cta,
.site-header.header-solid .header-cta {
    color: #fff;
    border-color: var(--brand);
    background: var(--brand);
    box-shadow: 0 8px 24px rgba(22, 93, 255, .2);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    margin-left: auto;
    border: 0;
    border-radius: 10px;
    color: inherit;
    background: rgba(255, 255, 255, .1);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 19px;
    height: 1.5px;
    margin: 5px auto;
    background: currentColor;
    transition: transform .3s ease;
}

.site-header.is-scrolled .menu-toggle,
.site-header.header-solid .menu-toggle {
    background: #eef2f8;
}

body.menu-open .menu-toggle span:first-child {
    transform: translateY(3.25px) rotate(45deg);
}

body.menu-open .menu-toggle span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    inset: 74px 0 0;
    z-index: -1;
    overflow: auto;
    color: var(--ink);
    background: rgba(247, 249, 253, .98);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .3s ease, visibility .3s ease, transform .3s ease;
}

body.menu-open .mobile-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-inner {
    width: min(calc(100% - 40px), 600px);
    margin: 0 auto;
    padding: 42px 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 4px;
    border-bottom: 1px solid rgba(11, 18, 32, .08);
    font-size: 23px;
    font-weight: 600;
    letter-spacing: .04em;
}

.mobile-nav-link.is-active {
    color: var(--brand);
}

.mobile-nav-index {
    color: #a0aabe;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .12em;
}

.mobile-menu-contact {
    display: grid;
    gap: 8px;
    margin-top: 36px;
    padding: 24px;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
}

.mobile-menu-contact span,
.mobile-menu-contact small {
    color: var(--muted);
    font-size: 12px;
}

.mobile-menu-contact a {
    color: var(--brand);
    font-size: 22px;
    font-weight: 700;
}

/* Hero */
.home-hero {
    position: relative;
    min-height: 100svh;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 72% 15%, rgba(22, 93, 255, .3), transparent 33%),
        radial-gradient(circle at 18% 82%, rgba(31, 135, 255, .15), transparent 34%),
        #060d1e;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000 25%, transparent 92%);
}

.hero-grid::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(6, 13, 30, .7), transparent 60%);
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .72;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    align-items: center;
    gap: 76px;
    min-height: 100svh;
    padding-top: 122px;
    padding-bottom: 74px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, .64);
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.hero-kicker::before {
    content: "";
    width: 28px;
    height: 1px;
    background: #5f8cff;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: #a8c3ff;
    font-size: 13px;
    letter-spacing: .08em;
}

.hero-eyebrow .status-dot {
    position: relative;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #6e9bff;
}

.hero-eyebrow .status-dot::after {
    content: "";
    position: absolute;
    inset: -4px;
    border: 1px solid rgba(110, 155, 255, .5);
    border-radius: 50%;
    animation: pulse-ring 2.8s ease-out infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(.7); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

.hero-title {
    max-width: 850px;
    margin: 0;
    font-size: clamp(38px, 5.2vw, 72px);
    line-height: 1.16;
    letter-spacing: -.035em;
    font-weight: 700;
}

.hero-title .title-accent {
    color: #85a8ff;
}

.hero-description {
    max-width: 660px;
    margin: 28px 0 0;
    color: rgba(234, 241, 255, .68);
    font-size: 17px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 42px;
}

.btn-primary,
.btn-secondary,
.btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}

.btn-primary {
    color: #fff;
    background: var(--brand);
    box-shadow: 0 12px 32px rgba(22, 93, 255, .28);
}

.btn-primary:hover {
    background: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(22, 93, 255, .35);
}

.btn-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, .24);
    background: rgba(255, 255, 255, .05);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, .45);
    background: rgba(255, 255, 255, .1);
    transform: translateY(-2px);
}

.btn-light {
    color: var(--brand);
    border-color: #dce7ff;
    background: #fff;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(17, 53, 118, .08);
}

.btn-arrow {
    width: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.hero-metrics {
    display: flex;
    gap: 46px;
    margin-top: 60px;
}

.hero-metric {
    display: grid;
    gap: 6px;
}

.hero-metric strong {
    font-size: 20px;
    font-weight: 600;
}

.hero-metric span {
    color: rgba(255, 255, 255, .42);
    font-size: 11px;
    letter-spacing: .08em;
}

.hero-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 26px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .015)),
        rgba(8, 18, 40, .66);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 40px 100px rgba(0, 0, 0, .26);
    overflow: hidden;
    backdrop-filter: blur(12px);
    translate: 0 var(--parallax-y, 0);
    transition: translate .12s linear;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(120, 160, 255, .12);
    border-radius: 18px;
}

.visual-orbit {
    position: absolute;
    top: 15%;
    left: 50%;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(94, 139, 255, .25);
    border-radius: 50%;
    transform: translateX(-50%);
}

.visual-orbit::before,
.visual-orbit::after {
    content: "";
    position: absolute;
    border-radius: 50%;
}

.visual-orbit::before {
    inset: 30px;
    border: 1px dashed rgba(102, 147, 255, .22);
    animation: spin 18s linear infinite;
}

.visual-orbit::after {
    inset: 77px;
    background: radial-gradient(circle at 35% 30%, #8eb1ff, #165dff 48%, #09266c 100%);
    box-shadow: 0 0 55px rgba(22, 93, 255, .55);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.orbit-node {
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #7da3ff;
    box-shadow: 0 0 20px #5583ff;
}

.orbit-node:nth-child(2) { top: 8%; left: 48%; }
.orbit-node:nth-child(3) { top: 58%; right: 1%; }
.orbit-node:nth-child(4) { bottom: 7%; left: 42%; }

.visual-panel {
    position: absolute;
    right: 30px;
    bottom: 36px;
    left: 30px;
    display: grid;
    gap: 17px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 15px;
    background: rgba(3, 11, 28, .72);
    backdrop-filter: blur(16px);
}

.visual-panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255, 255, 255, .52);
    font-size: 10px;
    letter-spacing: .14em;
}

.visual-panel-title span:last-child {
    color: #7e9ff3;
}

.visual-bars {
    display: flex;
    align-items: flex-end;
    gap: 7px;
    height: 62px;
}

.visual-bars span {
    flex: 1;
    min-height: 8px;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(to top, rgba(22, 93, 255, .2), #6e98ff);
    transform-origin: bottom;
    animation: bar-breathe 3.8s ease-in-out infinite alternate;
}

.visual-bars span:nth-child(2) { animation-delay: .3s; }
.visual-bars span:nth-child(3) { animation-delay: .6s; }
.visual-bars span:nth-child(4) { animation-delay: .9s; }
.visual-bars span:nth-child(5) { animation-delay: 1.2s; }
.visual-bars span:nth-child(6) { animation-delay: 1.5s; }

@keyframes bar-breathe {
    to { transform: scaleY(.72); opacity: .64; }
}

.visual-labels {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, .28);
    font-size: 8px;
}

.scroll-hint {
    position: absolute;
    z-index: 3;
    bottom: 28px;
    left: 50%;
    display: grid;
    justify-items: center;
    gap: 9px;
    color: rgba(255, 255, 255, .28);
    font-size: 9px;
    letter-spacing: .18em;
    transform: translateX(-50%);
}

.scroll-hint::after {
    content: "";
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
}

/* Shared sections */
.section {
    position: relative;
    padding: 112px 0;
}

.section-soft {
    background: var(--paper);
}

.section-dark {
    color: #fff;
    background: #081125;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 50px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: var(--brand);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 24px;
    height: 1.5px;
    background: currentColor;
}

.section-dark .eyebrow {
    color: #7fa2ff;
}

.section-title {
    max-width: 720px;
    margin: 0;
    color: var(--ink);
    font-size: clamp(30px, 3.6vw, 48px);
    line-height: 1.24;
    letter-spacing: -.035em;
    font-weight: 700;
}

.section-dark .section-title {
    color: #fff;
}

.section-title .light {
    color: #758198;
    font-weight: 400;
}

.section-dark .section-title .light {
    color: rgba(255, 255, 255, .42);
}

.section-lead {
    max-width: 440px;
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
}

.section-dark .section-lead {
    color: rgba(255, 255, 255, .48);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
}

.text-link svg {
    width: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    transition: transform .25s ease;
}

.text-link:hover svg {
    transform: translateX(4px);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .75s cubic-bezier(.2, .65, .25, 1), transform .75s cubic-bezier(.2, .65, .25, 1);
}

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

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* About preview */
.about-preview {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 86px;
}

.about-visual {
    position: relative;
    min-height: 540px;
}

.about-image-main {
    position: absolute;
    inset: 0 56px 38px 0;
    overflow: hidden;
    border-radius: 22px;
    background: linear-gradient(150deg, #e8f0ff, #f8fbff);
    box-shadow: var(--shadow);
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-visual-card {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 225px;
    padding: 26px;
    color: #fff;
    border-radius: 17px;
    background: var(--brand);
    box-shadow: 0 25px 50px rgba(22, 93, 255, .24);
}

.about-visual-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 34px;
    letter-spacing: -.04em;
}

.about-visual-card span {
    font-size: 12px;
    line-height: 1.7;
    opacity: .72;
}

.about-copy p {
    color: var(--muted);
    line-height: 1.95;
    margin: 22px 0;
}

.about-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin: 30px 0 36px;
}

.about-point {
    padding: 21px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
}

.about-point strong {
    display: block;
    margin-bottom: 7px;
    color: var(--ink);
    font-size: 15px;
}

.about-point span {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

/* Services */
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 300px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 17px;
    background: rgba(255, 255, 255, .035);
    transition: transform .35s cubic-bezier(.2,.7,.25,1), background .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 93, 255, .26), transparent 68%);
    opacity: 0;
    transition: opacity .35s ease;
}

.service-card:hover {
    z-index: 2;
    transform: translateY(-7px);
    border-color: rgba(92, 132, 255, .32);
    background: rgba(255, 255, 255, .06);
    box-shadow: 0 24px 55px rgba(0, 0, 0, .22);
}

.service-card:hover::before {
    opacity: 1;
}

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

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 35px;
    color: #a9c2ff;
    border: 1px solid rgba(115, 155, 255, .22);
    border-radius: 13px;
    background: rgba(22, 93, 255, .12);
}

.service-icon svg {
    width: 23px;
    height: 23px;
}

.service-icon img {
    width: 25px;
    height: 25px;
    object-fit: contain;
}

.service-number {
    position: absolute;
    top: 30px;
    right: 30px;
    color: rgba(255, 255, 255, .16);
    font-size: 10px;
    letter-spacing: .15em;
}

.service-card h3 {
    margin: auto 0 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.service-card p {
    margin: 0;
    color: rgba(255, 255, 255, .48);
    font-size: 13px;
    line-height: 1.75;
}

.service-card .service-arrow {
    position: absolute;
    right: 26px;
    bottom: 24px;
    width: 28px;
    height: 28px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
    fill: none;
    stroke: rgba(255, 255, 255, .3);
    stroke-width: 1.5;
    opacity: 0;
    transition: opacity .3s ease, transform .3s ease;
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translate(2px, -2px);
}

/* Cases */
.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.case-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    cursor: pointer;
    transition: transform .35s cubic-bezier(.2,.7,.25,1), box-shadow .35s ease, border-color .35s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: #d6e2fa;
    box-shadow: 0 25px 70px rgba(13, 41, 94, .11);
}

.case-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e8eef9;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .65s cubic-bezier(.2,.7,.25,1);
}

.case-card:hover .case-image img {
    transform: scale(1.055);
}

.case-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 19, 49, .36);
    opacity: 0;
    transition: opacity .3s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    color: var(--ink);
    border-radius: 10px;
    background: #fff;
    font-size: 12px;
    font-weight: 600;
    transform: translateY(5px);
    transition: transform .3s ease;
}

.case-card:hover .case-view {
    transform: translateY(0);
}

.case-content {
    padding: 25px;
}

.case-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 13px;
}

.case-tag {
    color: var(--brand);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .08em;
}

.case-index {
    color: #aab2c1;
    font-size: 9px;
    letter-spacing: .12em;
}

.case-card h3 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 19px;
    font-weight: 600;
}

.case-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

/* News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.news-card {
    display: flex;
    flex-direction: column;
    min-height: 260px;
    padding: 29px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: #d3e0fb;
    box-shadow: 0 20px 50px rgba(16, 37, 78, .08);
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #8a95a8;
    font-size: 11px;
}

.news-category {
    color: var(--brand);
    font-weight: 600;
}

.news-card h3 {
    margin: 29px 0 13px;
    color: var(--ink);
    font-size: 19px;
    line-height: 1.55;
    font-weight: 600;
}

.news-card p {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.news-card .text-link {
    margin-top: auto;
    font-size: 12px;
}

/* CTA and contact */
.contact-section {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow);
}

.contact-aside {
    position: relative;
    padding: 54px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(145deg, #0a1e4e, #10367f 58%, #165dff);
}

.contact-aside::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -130px;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    box-shadow: 0 0 0 50px rgba(255,255,255,.035), 0 0 0 100px rgba(255,255,255,.02);
}

.contact-aside h2 {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 34px;
    line-height: 1.35;
}

.contact-aside > p {
    position: relative;
    z-index: 1;
    margin: 18px 0 40px;
    color: rgba(255, 255, 255, .55);
    font-size: 13px;
    line-height: 1.8;
}

.contact-details {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 22px;
}

.contact-detail span {
    display: block;
    margin-bottom: 6px;
    color: rgba(255,255,255,.42);
    font-size: 10px;
    letter-spacing: .1em;
}

.contact-detail a,
.contact-detail p {
    margin: 0;
    color: #fff;
    font-size: 14px;
    line-height: 1.7;
}

.contact-form {
    padding: 54px;
}

.contact-form h3 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 26px;
}

.contact-form > p {
    margin: 0 0 30px;
    color: var(--muted);
    font-size: 13px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 17px;
}

.form-field {
    display: grid;
    gap: 8px;
}

.form-field.full {
    grid-column: 1 / -1;
}

.form-field label {
    color: #4b5669;
    font-size: 11px;
    font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 14px 15px;
    color: var(--ink);
    border: 1px solid #dfe5ef;
    border-radius: 9px;
    outline: none;
    background: #fbfcfe;
    font-size: 13px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.form-field textarea {
    min-height: 116px;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(22, 93, 255, .08);
}

.form-field .field-error {
    min-height: 15px;
    color: #d93a3a;
    font-size: 10px;
}

.form-consent {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

.form-consent input {
    width: 14px;
    height: 14px;
    margin-top: 2px;
    accent-color: var(--brand);
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: 4px;
}

.map-strip {
    position: relative;
    height: 360px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 21px;
    background: #e8eef7;
}

.map-strip iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: saturate(.75) contrast(.95);
}

.map-info {
    position: absolute;
    left: 24px;
    bottom: 24px;
    max-width: 340px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 13px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 12px 36px rgba(13, 39, 85, .14);
    backdrop-filter: blur(12px);
}

.map-info strong {
    display: block;
    margin-bottom: 7px;
    color: var(--ink);
    font-size: 14px;
}

.map-info p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.7;
}

/* Inner pages */
.page-hero {
    position: relative;
    padding: 184px 0 105px;
    overflow: hidden;
    color: #fff;
    background: #071329;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 24%, rgba(22, 93, 255, .28), transparent 30%),
        linear-gradient(120deg, transparent 0 62%, rgba(255,255,255,.025) 62% 63%, transparent 63% 100%);
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to right, transparent, #000 55%, transparent);
}

.page-hero-inner {
    position: relative;
    z-index: 2;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 32px;
    color: rgba(255,255,255,.38);
    font-size: 11px;
}

.breadcrumbs a:hover {
    color: #fff;
}

.page-hero h1 {
    max-width: 800px;
    margin: 0;
    font-size: clamp(36px, 5vw, 60px);
    line-height: 1.23;
    letter-spacing: -.035em;
}

.page-hero p {
    max-width: 620px;
    margin: 20px 0 0;
    color: rgba(255,255,255,.52);
    font-size: 15px;
    line-height: 1.8;
}

.page-hero-index {
    position: absolute;
    right: 0;
    bottom: -16px;
    color: rgba(255, 255, 255, .06);
    font-size: 126px;
    font-weight: 700;
    letter-spacing: -.08em;
}

.inner-section {
    padding: 100px 0;
}

.inner-section.soft {
    background: var(--paper);
}

/* About page */
.company-story {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 80px;
    align-items: center;
}

.company-story-content .section-title {
    font-size: clamp(30px, 3.3vw, 44px);
}

.company-story-content p {
    margin: 20px 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 2;
}

.story-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 40px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--line);
}

.story-stat {
    padding: 24px 18px;
    background: #fff;
}

.story-stat strong {
    display: block;
    color: var(--ink);
    font-size: 20px;
}

.story-stat span {
    color: var(--muted);
    font-size: 10px;
}

.story-panel {
    position: relative;
    min-height: 470px;
    overflow: hidden;
    border-radius: 24px;
    background: #081125;
}

.story-panel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-panel-label {
    position: absolute;
    right: 26px;
    bottom: 26px;
    width: 180px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 13px;
    color: #fff;
    background: rgba(5, 14, 33, .72);
    backdrop-filter: blur(12px);
}

.story-panel-label span {
    display: block;
    color: rgba(255,255,255,.4);
    font-size: 9px;
    letter-spacing: .12em;
}

.story-panel-label strong {
    display: block;
    margin-top: 7px;
    font-size: 15px;
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 60px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 13px;
    right: 0;
    left: 0;
    height: 1px;
    background: #dfe5f0;
}

.timeline-item {
    position: relative;
    padding-top: 43px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 0;
    z-index: 2;
    width: 13px;
    height: 13px;
    border: 4px solid var(--paper);
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 1px var(--brand);
}

.timeline-year {
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
}

.timeline-item h3 {
    margin: 12px 0 9px;
    color: var(--ink);
    font-size: 18px;
}

.timeline-item p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

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

.advantage-card {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fff;
}

.advantage-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 25px;
    color: var(--brand);
    border-radius: 10px;
    background: var(--brand-light);
    font-size: 11px;
    font-weight: 700;
}

.advantage-card h3 {
    margin: 0 0 11px;
    color: var(--ink);
    font-size: 17px;
}

.advantage-card p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.75;
}

.license-card {
    display: grid;
    grid-template-columns: .34fr .66fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
}

.license-aside {
    padding: 48px;
    color: #fff;
    background:
        radial-gradient(circle at 90% 10%, rgba(255,255,255,.18), transparent 32%),
        #0d2863;
}

.license-aside small {
    display: block;
    margin-bottom: 20px;
    color: #92aff0;
    font-size: 9px;
    letter-spacing: .15em;
}

.license-aside h2 {
    margin: 0 0 16px;
    font-size: 30px;
    line-height: 1.4;
}

.license-aside p {
    color: rgba(255,255,255,.5);
    font-size: 12px;
    line-height: 1.8;
}

.license-seal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 78px;
    height: 78px;
    margin-top: 42px;
    color: rgba(255,255,255,.72);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 50%;
    font-size: 10px;
    text-align: center;
    transform: rotate(-7deg);
}

.license-content {
    padding: 48px;
}

.license-content h3 {
    margin: 0 0 25px;
    color: var(--ink);
    font-size: 22px;
}

.license-table {
    width: 100%;
    border-collapse: collapse;
}

.license-table th,
.license-table td {
    padding: 15px 0;
    border-bottom: 1px solid #edf0f5;
    vertical-align: top;
    text-align: left;
    font-size: 13px;
    line-height: 1.7;
}

.license-table th {
    width: 136px;
    color: #8993a4;
    font-weight: 400;
}

.license-table td {
    color: var(--ink);
    font-weight: 500;
}

/* Services page */
.service-detail-list {
    display: grid;
    gap: 20px;
}

.service-detail {
    display: grid;
    grid-template-columns: 86px 1fr 160px;
    gap: 28px;
    align-items: center;
    padding: 38px 42px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.service-detail:hover {
    transform: translateY(-3px);
    border-color: #cfdefb;
    box-shadow: 0 20px 50px rgba(19, 43, 88, .08);
}

.service-detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    color: var(--brand);
    border-radius: 16px;
    background: var(--brand-light);
}

.service-detail-icon svg {
    width: 32px;
    height: 32px;
}

.service-detail-icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.service-detail h2 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 22px;
}

.service-detail p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

.service-detail-number {
    justify-self: end;
    color: #d7ddea;
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -.05em;
}

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

.process-card {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 15px;
    background: rgba(255,255,255,.035);
}

.process-card::after {
    content: "";
    position: absolute;
    top: 38px;
    right: -10px;
    width: 20px;
    height: 1px;
    background: rgba(255,255,255,.16);
}

.process-card:last-child::after {
    display: none;
}

.process-card span {
    color: #789bff;
    font-size: 10px;
    letter-spacing: .15em;
}

.process-card h3 {
    margin: 28px 0 10px;
    color: #fff;
    font-size: 18px;
}

.process-card p {
    margin: 0;
    color: rgba(255,255,255,.43);
    font-size: 12px;
    line-height: 1.75;
}

/* Cases page */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 38px;
}

.filter-button {
    padding: 10px 18px;
    color: #647086;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: all .25s ease;
}

.filter-button:hover,
.filter-button.is-active {
    color: #fff;
    border-color: var(--brand);
    background: var(--brand);
    box-shadow: 0 8px 18px rgba(22,93,255,.18);
}

.empty-state {
    padding: 80px 24px;
    color: var(--muted);
    border: 1px dashed #ced6e5;
    border-radius: 16px;
    background: #fafbfd;
    text-align: center;
    font-size: 14px;
}

/* News page */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 270px;
    gap: 54px;
}

.news-list {
    display: grid;
    gap: 0;
}

.news-list-item {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 28px;
    padding: 32px 0;
    border-bottom: 1px solid var(--line);
    transition: padding .3s ease;
}

.news-list-item:hover {
    padding-left: 8px;
}

.news-date {
    display: flex;
    flex-direction: column;
    gap: 7px;
    color: #8a95a8;
    font-size: 10px;
    letter-spacing: .06em;
}

.news-date strong {
    color: var(--ink);
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -.04em;
}

.news-list-item h2 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 21px;
    line-height: 1.5;
    font-weight: 600;
}

.news-list-item p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

.news-list-item .news-category {
    font-size: 10px;
}

.news-sidebar {
    align-self: start;
    padding: 28px;
    border-radius: 17px;
    background: var(--paper);
}

.news-sidebar h3 {
    margin: 0 0 20px;
    color: var(--ink);
    font-size: 16px;
}

.news-sidebar a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 0;
    color: #5f6a7e;
    border-bottom: 1px solid #e5e9f1;
    font-size: 12px;
}

.news-sidebar a:last-child {
    border-bottom: 0;
}

.news-sidebar a:hover {
    color: var(--brand);
}

/* Detail pages */
.detail-section {
    padding: 84px 0 110px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 60px;
    align-items: start;
}

.detail-article {
    min-width: 0;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    color: #8a95a8;
    font-size: 11px;
}

.detail-meta span:first-child {
    color: var(--brand);
    font-weight: 600;
}

.detail-cover {
    width: 100%;
    margin-bottom: 34px;
    overflow: hidden;
    border-radius: 18px;
    background: var(--paper);
}

.detail-cover img {
    width: 100%;
    max-height: 560px;
    object-fit: cover;
}

.prose {
    color: #445066;
    font-size: 15px;
    line-height: 2;
}

.prose h2,
.prose h3,
.prose h4 {
    color: var(--ink);
    line-height: 1.45;
}

.prose h2 {
    margin: 40px 0 16px;
    font-size: 28px;
}

.prose h3 {
    margin: 34px 0 14px;
    font-size: 21px;
}

.prose p {
    margin: 0 0 20px;
}

.prose img {
    height: auto;
    margin: 28px 0;
    border-radius: 14px;
}

.prose blockquote {
    margin: 28px 0;
    padding: 18px 24px;
    color: #4e5b70;
    border-left: 3px solid var(--brand);
    background: #f5f8ff;
}

.prose ul,
.prose ol {
    padding-left: 1.3em;
}

.detail-sidebar {
    position: sticky;
    top: 102px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
}

.detail-sidebar h3 {
    margin: 0 0 20px;
    color: var(--ink);
    font-size: 16px;
}

.detail-sidebar .side-link {
    display: block;
    padding: 14px 0;
    color: #5f6a7e;
    border-bottom: 1px solid #edf0f5;
    font-size: 12px;
    line-height: 1.6;
}

.detail-sidebar .side-link:hover {
    color: var(--brand);
}

.detail-sidebar .btn-primary {
    width: 100%;
    min-height: 46px;
    margin-top: 22px;
    padding: 0 14px;
    font-size: 12px;
}

.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 42px;
    color: #6e798b;
    font-size: 12px;
}

.detail-back:hover {
    color: var(--brand);
}

/* Contact page */
.contact-page-grid {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 38px;
    align-items: start;
}

.contact-cards {
    display: grid;
    gap: 14px;
}

.contact-info-card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}

.contact-info-card span {
    display: block;
    margin-bottom: 8px;
    color: #929bad;
    font-size: 10px;
    letter-spacing: .09em;
}

.contact-info-card strong,
.contact-info-card a {
    color: var(--ink);
    font-size: 14px;
    line-height: 1.75;
}

.contact-info-card a:hover {
    color: var(--brand);
}

.contact-page-form {
    padding: 40px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
}

.contact-page-form h2 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 27px;
}

.contact-page-form > p {
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 12px;
}

/* Footer */
.site-footer {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: #060c19;
}

.footer-glow {
    position: absolute;
    top: -240px;
    right: -130px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22,93,255,.18), transparent 68%);
}

.footer-main {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr .6fr .9fr .35fr;
    gap: 60px;
    padding-top: 80px;
    padding-bottom: 70px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
}

.footer-brand-mark {
    width: 37px;
    height: 37px;
    padding: 8px;
}

.footer-brand strong {
    display: block;
    font-size: 19px;
    letter-spacing: .1em;
}

.footer-brand small {
    display: block;
    margin-top: 7px;
    color: rgba(255,255,255,.3);
    font-size: 7px;
    letter-spacing: .14em;
}

.footer-brand-column > p {
    max-width: 340px;
    margin: 24px 0 30px;
    color: rgba(255,255,255,.38);
    font-size: 12px;
    line-height: 1.85;
}

.footer-credit-code {
    display: inline-block;
    color: rgba(255,255,255,.28);
    font-size: 9px;
    line-height: 1.8;
    letter-spacing: .03em;
}

.footer-credit-code strong {
    color: rgba(255,255,255,.55);
    font-size: 11px;
    letter-spacing: .07em;
}

.footer-links-column,
.footer-contact-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
}

.footer-main h3 {
    margin: 4px 0 13px;
    color: rgba(255,255,255,.88);
    font-size: 13px;
}

.footer-links-column a,
.footer-contact-column a {
    color: rgba(255,255,255,.38);
    font-size: 11px;
    transition: color .2s ease;
}

.footer-links-column a:hover,
.footer-contact-column a:hover {
    color: #fff;
}

.footer-contact-column p {
    margin: 0 0 4px;
    color: rgba(255,255,255,.38);
    font-size: 11px;
    line-height: 1.8;
}

.footer-qr-like {
    display: grid;
    grid-template-columns: repeat(2, 18px);
    align-content: start;
    gap: 4px;
    opacity: .7;
}

.footer-square {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255,255,255,.3);
}

.footer-square:nth-child(2),
.footer-square:nth-child(3) {
    background: rgba(255,255,255,.78);
}

.footer-qr-like p {
    grid-column: 1 / -1;
    margin: 6px 0 0;
    color: rgba(255,255,255,.28);
    font-size: 8px;
    line-height: 1.6;
}

.footer-bottom {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding-top: 23px;
    padding-bottom: 24px;
    color: rgba(255,255,255,.24);
    border-top: 1px solid rgba(255,255,255,.07);
    font-size: 9px;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom div {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: #fff;
    border: 0;
    border-radius: 12px;
    background: rgba(10, 26, 55, .9);
    box-shadow: 0 12px 28px rgba(0,0,0,.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    cursor: pointer;
    transition: all .25s ease;
    backdrop-filter: blur(10px);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--brand);
}

.back-to-top svg {
    width: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

/* Toast & modal */
.toast-stack {
    position: fixed;
    top: 94px;
    right: 24px;
    z-index: 300;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100% - 32px));
}

.toast {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 15px 17px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 18px 50px rgba(17, 38, 78, .15);
    font-size: 12px;
    animation: toast-in .35s ease both;
    backdrop-filter: blur(12px);
}

.toast.is-leaving {
    animation: toast-out .25s ease both;
}

.toast p {
    flex: 1;
    margin: 0;
    line-height: 1.6;
}

.toast button {
    color: #9aa3b3;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
}

.toast-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
}

.toast-error .toast-dot {
    background: #df4545;
}

.toast-success .toast-dot {
    background: #17a56b;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(-10px); }
}

@keyframes toast-out {
    to { opacity: 0; transform: translateX(12px); }
}

.case-modal {
    position: fixed;
    inset: 0;
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(4, 10, 23, .72);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    backdrop-filter: blur(7px);
}

.case-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.case-modal-panel {
    position: relative;
    width: min(820px, 100%);
    max-height: calc(100svh - 48px);
    overflow: auto;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 30px 100px rgba(0,0,0,.35);
    transform: translateY(16px) scale(.985);
    transition: transform .35s cubic-bezier(.2,.7,.25,1);
}

.case-modal.is-open .case-modal-panel {
    transform: translateY(0) scale(1);
}

.case-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    width: 38px;
    height: 38px;
    color: #fff;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 50%;
    background: rgba(4, 10, 23, .4);
    cursor: pointer;
    font-size: 22px;
    backdrop-filter: blur(10px);
}

.case-modal-image {
    width: 100%;
    aspect-ratio: 16 / 8;
    object-fit: cover;
    background: #e9eef7;
}

.case-modal-content {
    padding: 40px;
}

.case-modal-content h2 {
    margin: 8px 0 16px;
    color: var(--ink);
    font-size: 30px;
}

.case-modal-content p {
    margin: 0;
    color: var(--muted);
    line-height: 1.9;
}

.case-modal-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
}

@media (max-width: 1080px) {
    .desktop-nav {
        gap: 0;
    }
    .nav-link {
        padding-inline: 10px;
        font-size: 13px;
    }
    .header-cta {
        display: none;
    }
    .hero-container {
        grid-template-columns: 1fr 330px;
        gap: 40px;
    }
    .service-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-card:first-child {
        grid-column: auto;
    }
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantage-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-card:nth-child(2)::after {
        display: none;
    }
    .footer-main {
        grid-template-columns: 1.3fr .7fr 1fr;
    }
    .footer-qr-like {
        display: none;
    }
}

@media (max-width: 860px) {
    .site-container {
        width: min(calc(100% - 32px), var(--container));
    }
    .site-header {
        height: 74px;
    }
    .desktop-nav {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 46px;
        padding-top: 126px;
        padding-bottom: 96px;
    }
    .hero-visual {
        width: min(100%, 380px);
        min-height: 430px;
        aspect-ratio: auto;
        justify-self: center;
    }
    .scroll-hint {
        display: none;
    }
    .about-preview,
    .company-story,
    .contact-section,
    .contact-page-grid,
    .license-card,
    .detail-layout {
        grid-template-columns: 1fr;
    }
    .about-visual {
        min-height: 440px;
    }
    .company-story {
        gap: 43px;
    }
    .story-panel {
        min-height: 390px;
    }
    .about-preview {
        gap: 52px;
    }
    .about-copy {
        order: -1;
    }
    .service-detail {
        grid-template-columns: 70px 1fr;
    }
    .service-detail-number {
        display: none;
    }
    .news-layout {
        grid-template-columns: 1fr;
    }
    .news-sidebar {
        order: -1;
    }
    .detail-sidebar {
        position: static;
        order: 2;
    }
    .contact-aside,
    .contact-form {
        padding: 38px;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 45px;
    }
    .footer-brand-column {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    html {
        scroll-padding-top: 76px;
    }
    .site-container {
        width: calc(100% - 28px);
    }
    .brand-copy strong {
        font-size: 16px;
    }
    .brand-copy small {
        font-size: 7px;
    }
    .brand-mark {
        width: 31px;
        height: 31px;
    }
    .mobile-menu {
        inset-block-start: 74px;
    }
    .mobile-menu-inner {
        width: calc(100% - 32px);
    }
    .hero-container {
        padding-top: 116px;
        padding-bottom: 72px;
    }
    .hero-kicker {
        margin-bottom: 23px;
    }
    .hero-title {
        font-size: clamp(34px, 10.6vw, 52px);
        line-height: 1.22;
    }
    .hero-description {
        margin-top: 22px;
        font-size: 14px;
        line-height: 1.8;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        margin-top: 32px;
    }
    .hero-actions a {
        width: 100%;
    }
    .hero-metrics {
        gap: 22px;
        justify-content: space-between;
        margin-top: 40px;
    }
    .hero-metric strong {
        font-size: 16px;
    }
    .hero-metric span {
        font-size: 9px;
    }
    .hero-visual {
        min-height: 390px;
    }
    .visual-orbit {
        width: 190px;
        height: 190px;
    }
    .visual-orbit::after {
        inset: 67px;
    }
    .section,
    .inner-section {
        padding: 78px 0;
    }
    .section-heading {
        display: block;
        margin-bottom: 34px;
    }
    .section-title {
        font-size: 32px;
    }
    .section-lead {
        margin-top: 18px;
    }
    .about-visual {
        min-height: 355px;
    }
    .about-image-main {
        inset: 0 26px 44px 0;
    }
    .about-visual-card {
        width: 190px;
        padding: 21px;
    }
    .about-points,
    .form-grid {
        grid-template-columns: 1fr;
    }
    .service-grid,
    .case-grid,
    .news-grid,
    .advantage-grid,
    .process-grid,
    .timeline {
        grid-template-columns: 1fr;
    }
    .service-card:first-child {
        grid-column: auto;
    }
    .service-card {
        min-height: 260px;
        padding: 26px;
    }
    .service-card h3 {
        margin-top: 50px;
    }
    .case-content {
        padding: 22px;
    }
    .news-card {
        min-height: 230px;
    }
    .contact-aside,
    .contact-form,
    .contact-page-form {
        padding: 28px 22px;
    }
    .contact-aside h2 {
        font-size: 28px;
    }
    .map-strip {
        height: 320px;
    }
    .map-info {
        right: 16px;
        bottom: 16px;
        left: 16px;
        padding: 18px;
    }
    .page-hero {
        padding: 145px 0 74px;
    }
    .page-hero h1 {
        font-size: 38px;
    }
    .page-hero p {
        font-size: 13px;
    }
    .page-hero-index {
        font-size: 90px;
    }
    .story-stats {
        grid-template-columns: 1fr;
    }
    .story-stat {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .timeline {
        gap: 34px;
    }
    .timeline::before {
        top: 0;
        bottom: 0;
        left: 6px;
        width: 1px;
        height: auto;
    }
    .timeline-item {
        padding: 0 0 0 34px;
    }
    .timeline-item::before {
        top: 2px;
    }
    .license-aside,
    .license-content {
        padding: 30px 24px;
    }
    .license-table th {
        width: 102px;
    }
    .license-table th,
    .license-table td {
        font-size: 12px;
    }
    .service-detail {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 28px 23px;
    }
    .service-detail-icon {
        width: 58px;
        height: 58px;
    }
    .process-card::after {
        display: none;
    }
    .news-list-item {
        grid-template-columns: 64px 1fr;
        gap: 18px;
      }
    .news-list-item h2 {
        font-size: 18px;
    }
    .news-date strong {
        font-size: 23px;
    }
    .detail-section {
        padding: 58px 0 84px;
    }
    .detail-layout {
        gap: 40px;
    }
    .prose {
        font-size: 14px;
    }
    .case-modal {
        padding: 14px;
    }
    .case-modal-content {
        padding: 27px 22px;
    }
    .case-modal-content h2 {
        font-size: 24px;
    }
    .case-modal-image {
        aspect-ratio: 16 / 10;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px 25px;
        padding-top: 60px;
        padding-bottom: 50px;
    }
    .footer-brand-column {
        grid-column: span 2;
    }
    .footer-contact-column {
        grid-column: span 2;
    }
    .footer-bottom {
        display: grid;
        justify-items: start;
        line-height: 1.8;
    }
    .footer-bottom div {
        display: grid;
        gap: 4px;
    }
    .back-to-top {
        right: 16px;
        bottom: 16px;
    }
    .toast-stack {
        top: 84px;
        right: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}