:root {
    --ink: #07111f;
    --ink-soft: #12243a;
    --paper: #f5f8fb;
    --white: #ffffff;
    --muted: #617083;
    --line: #dce5ed;
    --cyan: #13c6dc;
    --cyan-bright: #66e5f1;
    --cyan-dark: #0797ac;
    --violet: #806cff;
    --green: #36d6a0;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(7, 17, 31, .12);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: Inter, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

button,
input,
textarea {
    font: inherit;
}

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

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 1000;
    padding: 10px 16px;
    color: var(--ink);
    background: var(--cyan-bright);
    border-radius: 8px;
    font-weight: 800;
    transition: top .2s ease;
}

.skip-link:focus {
    top: 16px;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: 82px;
    color: var(--white);
    border-bottom: 1px solid transparent;
    transition: height .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
    height: 70px;
    background: rgba(7, 17, 31, .9);
    border-color: rgba(255,255,255,.08);
    box-shadow: 0 8px 32px rgba(0,0,0,.16);
    backdrop-filter: blur(16px);
}

.nav-wrap {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-size: 20px;
    font-weight: 820;
    letter-spacing: -.04em;
}

.brand > span:last-child > span {
    color: var(--cyan);
}

.brand-mark {
    position: relative;
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    width: 32px;
    height: 32px;
    padding: 7px;
    border: 1px solid rgba(102,229,241,.42);
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(19,198,220,.22), rgba(19,198,220,.04));
    box-shadow: inset 0 0 14px rgba(19,198,220,.14);
}

.brand-mark span {
    display: block;
    width: 4px;
    border-radius: 4px;
    background: var(--cyan);
}

.brand-mark span:nth-child(1) { height: 8px; }
.brand-mark span:nth-child(2) { height: 16px; }
.brand-mark span:nth-child(3) { height: 12px; background: var(--cyan-bright); }

.brand-mark-small {
    width: 26px;
    height: 26px;
    padding: 5px;
    border-radius: 8px;
}

.brand-mark-small span { width: 3px; }
.brand-mark-small span:nth-child(1) { height: 7px; }
.brand-mark-small span:nth-child(2) { height: 13px; }
.brand-mark-small span:nth-child(3) { height: 10px; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.main-nav > a:not(.button) {
    position: relative;
    color: rgba(255,255,255,.72);
    font-size: 14px;
    font-weight: 650;
}

.main-nav > a:not(.button)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -7px;
    height: 2px;
    background: var(--cyan);
    transition: right .2s ease;
}

.main-nav > a:hover,
.main-nav > a:focus-visible {
    color: var(--white);
}

.main-nav > a:hover::after,
.main-nav > a:focus-visible::after {
    right: 0;
}

.menu-toggle {
    display: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 24px;
    border: 1px solid var(--cyan);
    border-radius: 11px;
    color: var(--ink);
    background: var(--cyan);
    box-shadow: 0 12px 30px rgba(19,198,220,.2);
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    background: var(--cyan-bright);
    box-shadow: 0 15px 36px rgba(19,198,220,.3);
}

.button-small {
    min-height: 42px;
    padding-inline: 18px;
}

.hero {
    position: relative;
    min-height: 760px;
    padding: 150px 0 104px;
    overflow: hidden;
    color: var(--white);
    background:
        linear-gradient(115deg, rgba(11,27,45,.92), rgba(7,17,31,.98) 48%),
        var(--ink);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .25;
    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: 56px 56px;
    mask-image: linear-gradient(to right, black, transparent 82%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    pointer-events: none;
}

.hero-glow-one {
    width: 560px;
    height: 560px;
    right: -180px;
    top: 40px;
    background: radial-gradient(circle, rgba(19,198,220,.2), transparent 68%);
}

.hero-glow-two {
    width: 420px;
    height: 420px;
    left: 20%;
    bottom: -300px;
    background: radial-gradient(circle, rgba(128,108,255,.16), transparent 68%);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
    gap: 68px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    color: var(--cyan-dark);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .16em;
    text-transform: uppercase;
}

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

.eyebrow > span {
    width: 25px;
    height: 2px;
    background: currentColor;
}

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

h1, h2 {
    margin-bottom: 24px;
    font-weight: 760;
    letter-spacing: -.055em;
    line-height: 1.05;
}

h1 {
    max-width: 660px;
    font-size: clamp(48px, 5.7vw, 74px);
}

h2 {
    font-size: clamp(38px, 4.4vw, 58px);
}

h1 em,
h2 em {
    color: var(--cyan);
    font-style: normal;
}

.hero-copy > p {
    max-width: 590px;
    margin-bottom: 32px;
    color: rgba(255,255,255,.66);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 26px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: rgba(255,255,255,.72);
    font-size: 14px;
    font-weight: 750;
}

.text-link:hover,
.text-link:focus-visible {
    color: var(--white);
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 24px;
    margin: 38px 0 0;
    padding: 0;
    list-style: none;
    color: rgba(255,255,255,.56);
    font-size: 12px;
    font-weight: 650;
}

.hero-points span {
    display: inline-grid;
    width: 18px;
    height: 18px;
    margin-right: 5px;
    place-items: center;
    border: 1px solid rgba(19,198,220,.35);
    border-radius: 50%;
    color: var(--cyan);
    font-size: 10px;
}

.hero-visual {
    position: relative;
    min-width: 0;
    perspective: 1200px;
}

.dashboard {
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    background: #101d2d;
    box-shadow: 0 50px 100px rgba(0,0,0,.42), 0 0 0 8px rgba(255,255,255,.018);
    transform: rotateY(-4deg) rotateX(2deg);
}

.dashboard-top {
    height: 50px;
    padding: 0 17px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.mini-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    font-weight: 800;
}

.dashboard-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard-actions i {
    width: 7px;
    height: 7px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 50%;
}

.dashboard-actions b {
    width: 23px;
    height: 23px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--cyan), #087f97);
}

.dashboard-body {
    display: flex;
    min-height: 390px;
}

.dashboard-side {
    width: 52px;
    flex: 0 0 52px;
    padding-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    border-right: 1px solid rgba(255,255,255,.06);
    background: rgba(4,12,22,.36);
}

.dashboard-side span {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,.2);
    border-radius: 4px;
}

.dashboard-side span.active {
    border-color: var(--cyan);
    box-shadow: 0 0 12px rgba(19,198,220,.35);
}

.dashboard-main {
    min-width: 0;
    flex: 1;
    padding: 25px;
    background: linear-gradient(140deg, #102035, #0b1726);
}

.dashboard-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.dashboard-heading small,
.metric-card small {
    display: block;
    color: rgba(255,255,255,.38);
    font-size: 8px;
}

.dashboard-heading strong {
    display: block;
    margin-top: 2px;
    font-size: 14px;
}

.status-dot {
    color: var(--green);
    font-size: 8px;
}

.status-dot::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.metric-card {
    position: relative;
    min-width: 0;
    padding: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 11px;
    background: rgba(255,255,255,.035);
}

.metric-icon {
    float: right;
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 7px;
    font-size: 9px;
    font-weight: 850;
}

.cyan { color: var(--cyan); }
.violet { color: var(--violet); }
.green { color: var(--green); }
.metric-icon.cyan { background: rgba(19,198,220,.12); }
.metric-icon.violet { background: rgba(128,108,255,.12); }
.metric-icon.green { background: rgba(54,214,160,.12); }

.metric-card strong {
    display: block;
    margin-top: 3px;
    font-size: 12px;
}

.metric-card i {
    display: block;
    width: 75%;
    height: 3px;
    margin-top: 15px;
    border-radius: 3px;
    background: linear-gradient(90deg, currentColor, transparent);
    color: var(--cyan);
    opacity: .55;
}

.dashboard-lower {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.chart-card,
.activity-card {
    min-width: 0;
    padding: 15px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 11px;
    background: rgba(255,255,255,.035);
}

.card-label {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 8px;
}

.card-label span {
    color: rgba(255,255,255,.34);
}

.chart {
    height: 120px;
    padding: 20px 8px 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 7px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: repeating-linear-gradient(to bottom, transparent 0, transparent 29px, rgba(255,255,255,.035) 30px);
}

.chart div {
    width: 9px;
    height: var(--height);
    border-radius: 4px 4px 0 0;
    background: linear-gradient(to top, rgba(19,198,220,.25), var(--cyan));
    box-shadow: 0 0 12px rgba(19,198,220,.14);
}

.activity-card ul {
    display: grid;
    gap: 14px;
    margin: 19px 0 0;
    padding: 0;
    list-style: none;
}

.activity-card li {
    display: flex;
    align-items: center;
    gap: 9px;
}

.activity-card li > i {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}

.activity-card b,
.activity-card small {
    display: block;
    font-size: 8px;
    line-height: 1.4;
}

.activity-card small {
    color: rgba(255,255,255,.34);
}

.floating-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 178px;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 11px;
    background: rgba(12,29,46,.92);
    box-shadow: 0 16px 36px rgba(0,0,0,.25);
    backdrop-filter: blur(12px);
    animation: float 5s ease-in-out infinite;
}

.floating-card > span {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 8px;
    color: var(--cyan);
    background: rgba(19,198,220,.12);
    font-size: 11px;
    font-weight: 850;
}

.floating-card strong,
.floating-card small {
    display: block;
    line-height: 1.45;
}

.floating-card strong { font-size: 9px; }
.floating-card small { color: rgba(255,255,255,.42); font-size: 7px; }
.floating-card-one { left: -34px; bottom: 52px; }
.floating-card-two { right: -28px; top: 92px; animation-delay: -2.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.trust-strip {
    border-bottom: 1px solid var(--line);
    background: var(--white);
}

.trust-content {
    min-height: 102px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.trust-content p {
    margin: 0;
    color: #91a0af;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.trust-content > div {
    display: flex;
    align-items: center;
    gap: 34px;
    color: #516173;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .03em;
}

.trust-content i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyan);
}

.section {
    padding: 120px 0;
}

.features {
    background: var(--paper);
}

.section-heading {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    align-items: end;
    gap: 80px;
    margin-bottom: 58px;
}

.section-heading h2 {
    margin-bottom: 0;
}

.section-heading > p {
    margin-bottom: 7px;
    color: var(--muted);
    font-size: 16px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.feature-card {
    position: relative;
    min-height: 300px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(19,198,220,.45);
    box-shadow: 0 24px 55px rgba(14,36,55,.09);
}

.feature-card-large {
    grid-column: span 2;
    background:
        radial-gradient(circle at 95% 0%, rgba(19,198,220,.1), transparent 34%),
        var(--white);
}

.feature-number {
    position: absolute;
    top: 28px;
    right: 30px;
    color: #afbbc7;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .1em;
}

.feature-icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 58px;
    place-items: center;
    border: 1px solid rgba(19,198,220,.22);
    border-radius: 13px;
    color: var(--cyan-dark);
    background: rgba(19,198,220,.08);
    font-size: 23px;
    font-weight: 500;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 22px;
    letter-spacing: -.035em;
    line-height: 1.2;
}

.feature-card p {
    max-width: 540px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: 14px;
}

.feature-tags {
    display: flex;
    gap: 8px;
    margin-top: 24px;
}

.feature-tags span {
    padding: 5px 10px;
    border: 1px solid var(--line);
    border-radius: 100px;
    color: #6d7c8c;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.feature-card-accent {
    color: var(--white);
    background: var(--ink-soft);
    border-color: var(--ink-soft);
}

.feature-card-accent:hover {
    border-color: var(--cyan);
}

.feature-card-accent p {
    color: rgba(255,255,255,.56);
}

.feature-card-accent a {
    display: inline-flex;
    gap: 8px;
    margin-top: 24px;
    color: var(--cyan-bright);
    font-size: 12px;
    font-weight: 800;
}

.accent-orbit {
    position: absolute;
    width: 240px;
    height: 240px;
    right: -100px;
    top: -110px;
    border: 1px solid rgba(19,198,220,.15);
    border-radius: 50%;
    box-shadow: 0 0 0 35px rgba(19,198,220,.025), 0 0 0 70px rgba(19,198,220,.018);
}

.about {
    overflow: hidden;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 90px;
}

.about-visual {
    position: relative;
    min-height: 520px;
    border-radius: 30px;
    background:
        linear-gradient(rgba(7,17,31,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7,17,31,.03) 1px, transparent 1px),
        var(--paper);
    background-size: 32px 32px;
}

.system-core {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 390px;
    height: 390px;
    transform: translate(-50%, -50%);
}

.core-ring {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(19,198,220,.22);
    border-radius: 50%;
}

.ring-one {
    inset: 42px;
    border-style: dashed;
    animation: rotate 30s linear infinite;
}

.ring-two {
    inset: 100px;
    border-color: rgba(128,108,255,.24);
}

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

.core-center {
    position: absolute;
    inset: 50% auto auto 50%;
    display: grid;
    width: 86px;
    height: 86px;
    place-items: center;
    border: 1px solid rgba(19,198,220,.45);
    border-radius: 25px;
    background: var(--ink);
    box-shadow: 0 20px 45px rgba(7,17,31,.24), 0 0 0 16px rgba(19,198,220,.06);
    transform: translate(-50%, -50%);
}

.core-center .brand-mark {
    width: 42px;
    height: 42px;
    padding: 10px;
    gap: 4px;
}

.core-center .brand-mark span {
    width: 5px;
}

.core-center .brand-mark span:nth-child(1) { height: 11px; }
.core-center .brand-mark span:nth-child(2) { height: 21px; }
.core-center .brand-mark span:nth-child(3) { height: 16px; }

.core-node {
    position: absolute;
    z-index: 2;
    display: grid;
    width: 76px;
    height: 76px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 20px;
    color: var(--ink-soft);
    background: var(--white);
    box-shadow: 0 12px 32px rgba(7,17,31,.09);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.node-one { left: 8px; top: 82px; }
.node-two { right: -2px; top: 107px; }
.node-three { left: 157px; bottom: -2px; }

.core-line {
    position: absolute;
    z-index: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(19,198,220,.7), rgba(19,198,220,.08));
    transform-origin: left center;
}

.line-one { width: 125px; left: 77px; top: 145px; transform: rotate(18deg); }
.line-two { width: 120px; left: 226px; top: 175px; transform: rotate(-25deg); }
.line-three { width: 118px; left: 208px; top: 230px; transform: rotate(83deg); }

.about-copy .lead {
    margin-bottom: 18px;
    color: var(--ink-soft);
    font-size: 19px;
    font-weight: 630;
}

.about-copy > p:not(.lead) {
    color: var(--muted);
}

.principles {
    display: grid;
    gap: 0;
    margin-top: 36px;
    border-top: 1px solid var(--line);
}

.principles > div {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 10px;
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
}

.principles span {
    color: var(--cyan-dark);
    font-size: 10px;
    font-weight: 850;
}

.principles p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.principles strong {
    display: inline-block;
    min-width: 92px;
    color: var(--ink);
}

.contact {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background: var(--ink);
}

.contact::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .2;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to right, black, transparent);
}

.contact-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    left: -250px;
    bottom: -360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(19,198,220,.2), transparent 67%);
}

.contact-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 110px;
}

.contact-copy > p {
    max-width: 470px;
    color: rgba(255,255,255,.58);
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    margin-top: 25px;
}

.email-link > span:first-child {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid rgba(19,198,220,.32);
    border-radius: 12px;
    color: var(--cyan);
    background: rgba(19,198,220,.08);
    font-size: 18px;
    font-weight: 800;
}

.email-link small,
.email-link strong {
    display: block;
    line-height: 1.5;
}

.email-link small {
    color: rgba(255,255,255,.4);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.email-link strong {
    font-size: 16px;
}

.contact-form {
    padding: 36px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    background: rgba(255,255,255,.055);
    box-shadow: 0 30px 70px rgba(0,0,0,.18);
    backdrop-filter: blur(12px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form label {
    display: block;
    margin-bottom: 16px;
}

.contact-form label > span {
    display: block;
    margin-bottom: 7px;
    color: rgba(255,255,255,.66);
    font-size: 11px;
    font-weight: 750;
}

.contact-form label small {
    color: rgba(255,255,255,.35);
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 13px 15px;
    outline: none;
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 9px;
    color: var(--white);
    background: rgba(255,255,255,.055);
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,.27);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--cyan);
    background: rgba(255,255,255,.075);
    box-shadow: 0 0 0 3px rgba(19,198,220,.1);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.button-full {
    width: 100%;
}

.form-note,
.form-status {
    margin: 12px 0 0;
    color: rgba(255,255,255,.37);
    font-size: 10px;
    text-align: center;
}

.form-status {
    min-height: 1.4em;
    color: var(--cyan-bright);
}

.site-footer {
    color: rgba(255,255,255,.5);
    background: #050c16;
}

.footer-content {
    min-height: 120px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 38px;
}

.site-footer .brand {
    color: var(--white);
}

.footer-content p {
    margin: 0;
    font-size: 12px;
}

.footer-meta {
    display: flex;
    gap: 24px;
    font-size: 11px;
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
    color: var(--cyan);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s ease, transform .7s ease;
}

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

:focus-visible {
    outline: 3px solid rgba(19,198,220,.65);
    outline-offset: 3px;
}

@media (max-width: 1050px) {
    .hero-grid {
        gap: 36px;
    }

    .floating-card-two {
        right: -8px;
    }

    .contact-grid {
        gap: 60px;
    }
}

@media (max-width: 900px) {
    .site-header,
    .site-header.scrolled {
        height: 70px;
        background: rgba(7,17,31,.94);
        border-bottom-color: rgba(255,255,255,.08);
        backdrop-filter: blur(16px);
    }

    .menu-toggle {
        position: relative;
        z-index: 102;
        display: flex;
        width: 42px;
        height: 42px;
        padding: 11px 9px;
        flex-direction: column;
        justify-content: space-around;
        border: 1px solid rgba(255,255,255,.14);
        border-radius: 10px;
        color: var(--white);
        background: transparent;
        cursor: pointer;
    }

    .menu-toggle > span:not(.sr-only) {
        width: 100%;
        height: 2px;
        border-radius: 2px;
        background: currentColor;
        transition: transform .2s ease, opacity .2s ease;
    }

    .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
        transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
        opacity: 0;
    }

    .menu-toggle[aria-expanded="true"] > span:nth-child(4) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .main-nav {
        position: fixed;
        inset: 70px 0 auto;
        display: grid;
        gap: 0;
        padding: 16px 20px 24px;
        background: rgba(7,17,31,.98);
        border-bottom: 1px solid rgba(255,255,255,.08);
        box-shadow: 0 24px 40px rgba(0,0,0,.28);
        transform: translateY(-130%);
        opacity: 0;
        visibility: hidden;
        transition: transform .25s ease, opacity .25s ease, visibility .25s ease;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav > a:not(.button) {
        padding: 14px 4px;
        border-bottom: 1px solid rgba(255,255,255,.07);
        font-size: 16px;
    }

    .main-nav .button {
        margin-top: 16px;
    }

    .hero {
        padding-top: 125px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 72px;
    }

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

    .hero-visual {
        width: min(680px, 100%);
        margin-inline: auto;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

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

    .about-grid {
        gap: 48px;
    }

    .about-visual {
        min-height: 440px;
    }

    .system-core {
        transform: translate(-50%, -50%) scale(.86);
    }

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

    .contact-copy {
        max-width: 650px;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(calc(100% - 30px), var(--container));
    }

    .hero {
        min-height: auto;
        padding-bottom: 80px;
    }

    h1 {
        font-size: clamp(43px, 13vw, 60px);
    }

    .hero-copy > p {
        font-size: 16px;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 18px;
    }

    .text-link {
        justify-content: center;
    }

    .hero-points {
        gap: 12px 16px;
    }

    .dashboard {
        transform: none;
    }

    .dashboard-main {
        padding: 15px;
    }

    .metric-card {
        padding: 10px;
    }

    .metric-icon {
        display: none;
    }

    .dashboard-lower {
        grid-template-columns: 1fr;
    }

    .activity-card {
        display: none;
    }

    .floating-card {
        display: none;
    }

    .trust-content {
        padding: 24px 0;
        flex-direction: column;
        justify-content: center;
        gap: 14px;
    }

    .trust-content > div {
        gap: 13px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .section {
        padding: 88px 0;
    }

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

    .feature-card-large {
        grid-column: auto;
    }

    .feature-card {
        min-height: auto;
    }

    .feature-icon {
        margin-bottom: 42px;
    }

    .feature-tags {
        flex-wrap: wrap;
    }

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

    .about-visual {
        min-height: 390px;
        order: 2;
    }

    .system-core {
        transform: translate(-50%, -50%) scale(.77);
    }

    .principles strong {
        display: block;
    }

    .contact-grid {
        gap: 50px;
    }

    .contact-form {
        padding: 24px 18px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-content {
        padding: 34px 0;
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .footer-meta {
        flex-direction: column;
        gap: 5px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}