:root {
    --navy-950: #04111d;
    --navy-900: #061827;
    --navy-850: #082035;
    --navy-800: #0b2941;
    --ink: #0a2134;
    --ink-soft: #3f596b;
    --muted: #4f6979;
    --line: #dce7ed;
    --mist: #f2f7f9;
    --white: #ffffff;
    --cyan: #32d7f1;
    --cyan-strong: #19bad9;
    --lime: #b8f34a;
    --lime-hover: #ccff6b;
    --success: #37d89a;
    --danger: #da3d63;
    --shadow-sm: 0 12px 30px rgba(6, 24, 39, 0.08);
    --shadow-lg: 0 32px 80px rgba(1, 13, 23, 0.24);
    --radius-sm: 12px;
    --radius: 20px;
    --radius-lg: 30px;
    --shell: min(1180px, calc(100% - 40px));
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

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

body.nav-open {
    overflow: hidden;
}

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

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

button,
input {
    font: inherit;
}

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

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

h1,
h2,
h3 {
    color: inherit;
    font-weight: 760;
    letter-spacing: -0.04em;
    line-height: 1.06;
}

.shell {
    width: var(--shell);
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    padding: 10px 16px;
    color: var(--navy-950);
    background: var(--lime);
    border-radius: 8px;
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 0.18em;
    line-height: 1.2;
}

.eyebrow::before {
    width: 28px;
    height: 2px;
    background: currentColor;
    content: "";
}

.eyebrow-dark {
    color: #087f9c;
}

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 11px;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

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

.button:focus-visible,
.site-nav a:focus-visible,
.language-switch a:focus-visible,
.footer-links a:focus-visible,
.nav-toggle:focus-visible,
.mobile-sticky-cta:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 4px;
}

.button-primary {
    color: var(--navy-950);
    background: var(--lime);
    box-shadow: 0 12px 32px rgba(184, 243, 74, 0.18);
}

.button-primary:hover {
    background: var(--lime-hover);
    box-shadow: 0 16px 36px rgba(184, 243, 74, 0.25);
}

.button-ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.06);
}

.button-ghost:hover {
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.1);
}

.button-large {
    min-height: 58px;
    padding-inline: 28px;
}

.button-small {
    min-height: 44px;
    padding-inline: 18px;
    font-size: 0.86rem;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    color: var(--white);
    border-bottom: 1px solid transparent;
    transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
    border-bottom-color: rgba(255, 255, 255, 0.09);
    background: rgba(4, 17, 29, 0.94);
    box-shadow: 0 10px 28px rgba(1, 9, 16, 0.15);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: grid;
    min-height: 82px;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 34px;
}

.brand {
    display: inline-flex;
    width: 191px;
    align-items: center;
}

.brand img {
    width: 100%;
    height: auto;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: clamp(18px, 2.5vw, 36px);
}

.site-nav a {
    position: relative;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    font-weight: 680;
    white-space: nowrap;
    transition: color 160ms ease;
}

.site-nav a::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 2px;
    background: var(--lime);
    content: "";
    transform: scaleX(0);
    transition: transform 160ms ease;
}

.site-nav a:hover {
    color: var(--white);
}

.site-nav a:hover::after {
    transform: scaleX(1);
}

.header-actions,
.language-switch {
    display: flex;
    align-items: center;
}

.header-actions {
    gap: 18px;
}

.language-switch {
    gap: 7px;
    color: rgba(255, 255, 255, 0.32);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.language-switch a {
    display: grid;
    min-width: 32px;
    min-height: 32px;
    place-items: center;
    color: rgba(255, 255, 255, 0.58);
    transition: color 160ms ease;
}

.language-switch a:hover,
.language-switch a[aria-current="page"] {
    color: var(--white);
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 11px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--white);
    border-radius: 4px;
    transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 850px;
    overflow: hidden;
    padding: 170px 0 0;
    color: var(--white);
    background:
        radial-gradient(circle at 85% 24%, rgba(42, 205, 235, 0.12), transparent 28%),
        linear-gradient(145deg, var(--navy-950), #061d31 54%, #08253b);
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.14;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.55) 55%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(8px);
    pointer-events: none;
}

.hero-glow-one {
    top: 180px;
    right: -190px;
    width: 560px;
    height: 560px;
    border: 1px solid rgba(50, 215, 241, 0.18);
    box-shadow: 0 0 180px rgba(50, 215, 241, 0.08) inset;
}

.hero-glow-two {
    bottom: -260px;
    left: -180px;
    width: 520px;
    height: 520px;
    background: rgba(184, 243, 74, 0.04);
}

.hero-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(400px, 0.98fr);
    align-items: center;
    gap: clamp(48px, 7vw, 100px);
}

.hero-copy {
    max-width: 670px;
}

.hero h1 {
    max-width: 720px;
    margin-bottom: 26px;
    font-size: clamp(3.5rem, 5.3vw, 5.2rem);
    letter-spacing: -0.058em;
}

.hero-lead {
    max-width: 650px;
    margin-bottom: 34px;
    color: #b9cedb;
    font-size: clamp(1.05rem, 1.5vw, 1.22rem);
    line-height: 1.65;
}

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

.hero-offer {
    display: flex;
    max-width: max-content;
    align-items: baseline;
    gap: 10px 14px;
    margin-top: 20px;
    padding: 11px 14px;
    border: 1px solid rgba(184, 243, 74, 0.2);
    border-radius: 12px;
    background: rgba(184, 243, 74, 0.07);
}

.hero-offer strong {
    color: var(--lime);
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.hero-offer span {
    color: #b9cedb;
    font-size: 0.76rem;
}

.demo-helper {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 18px 0 0;
    color: #8daaba;
    font-size: 0.78rem;
}

.demo-helper span {
    color: var(--success);
    font-size: 0.55rem;
}

.connection-visual {
    position: relative;
    min-height: 470px;
    overflow: hidden;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(17, 55, 81, 0.8), rgba(4, 19, 32, 0.9));
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(50, 215, 241, 0.04) inset;
    isolation: isolate;
}

.connection-visual::before {
    position: absolute;
    top: -120px;
    right: -100px;
    z-index: -1;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: rgba(50, 215, 241, 0.08);
    filter: blur(18px);
    content: "";
}

.visual-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.visual-label {
    color: #d9e8f0;
    font-size: 0.82rem;
    font-weight: 780;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    color: #96edc8;
    border: 1px solid rgba(55, 216, 154, 0.2);
    border-radius: 30px;
    background: rgba(55, 216, 154, 0.08);
    font-size: 0.66rem;
    font-weight: 760;
}

.status-pill i {
    width: 7px;
    height: 7px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(55, 216, 154, 0.7);
}

.tunnel-stage {
    display: grid;
    min-height: 260px;
    grid-template-columns: 92px 1fr 92px;
    align-items: center;
    gap: 12px;
}

.node-card {
    display: flex;
    min-height: 92px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 7px;
    color: #b9cedb;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.055);
    font-size: 0.64rem;
    font-weight: 700;
    text-align: center;
}

.node-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: var(--cyan);
}

.node-icon svg {
    width: 25px;
}

.tunnel-line {
    position: relative;
    height: 3px;
    background: linear-gradient(90deg, rgba(50, 215, 241, 0.18), var(--cyan), var(--lime), rgba(184, 243, 74, 0.18));
    box-shadow: 0 0 18px rgba(50, 215, 241, 0.35);
}

.tunnel-line::before,
.tunnel-line::after {
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    border: 2px solid var(--cyan);
    border-radius: 50%;
    content: "";
    transform: translateY(-50%);
}

.tunnel-line::before { left: -4px; }
.tunnel-line::after { right: -4px; border-color: var(--lime); }

.tunnel-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: 64px;
    height: 64px;
    color: var(--navy-950);
    background: var(--lime);
    border: 8px solid var(--navy-800);
    border-radius: 50%;
    place-items: center;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 1px rgba(184, 243, 74, 0.28), 0 0 38px rgba(184, 243, 74, 0.2);
}

.tunnel-badge svg {
    width: 29px;
}

.packet {
    position: absolute;
    top: -3px;
    width: 9px;
    height: 9px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
    animation: packet 3.2s linear infinite;
}

.packet-two { animation-delay: -1.05s; }
.packet-three { animation-delay: -2.1s; }

@keyframes packet {
    from { left: 0; opacity: 0; }
    10%, 90% { opacity: 1; }
    to { left: calc(100% - 8px); opacity: 0; }
}

.ip-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    background: rgba(1, 12, 21, 0.36);
}

.ip-card div {
    display: grid;
    gap: 2px;
}

.ip-card span {
    color: #7f9dad;
    font-size: 0.68rem;
}

.ip-card strong {
    color: #edf8fb;
    font-size: 1rem;
    letter-spacing: 0.08em;
}

.ip-card .ip-badge {
    display: grid;
    width: 42px;
    height: 32px;
    color: var(--navy-950);
    background: var(--lime);
    border-radius: 8px;
    place-items: center;
    font-size: 0.69rem;
    font-weight: 900;
}

.visual-noise {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.05;
    background-image: radial-gradient(#fff 0.7px, transparent 0.7px);
    background-size: 8px 8px;
}

.metric-wrap {
    position: relative;
    display: grid;
    margin-top: 78px;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.metric {
    display: flex;
    min-height: 118px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.metric:last-child {
    border-right: 0;
}

.metric strong {
    color: var(--lime);
    font-size: 1.8rem;
    letter-spacing: -0.04em;
}

.metric span {
    max-width: 90px;
    color: #91aebe;
    font-size: 0.72rem;
    font-weight: 680;
    line-height: 1.25;
}

.trust-band {
    color: var(--ink);
    background: var(--lime);
}

.trust-band-inner {
    display: grid;
    min-height: 176px;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: clamp(40px, 8vw, 120px);
}

.trust-band h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.trust-band p {
    margin: 0;
    color: #294322;
    font-size: 0.98rem;
}

.section {
    padding: clamp(88px, 10vw, 138px) 0;
}

.section-heading {
    max-width: 750px;
    margin-bottom: 52px;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading.centered .eyebrow {
    justify-content: center;
}

.section-heading h2,
.tech-copy h2,
.scenario-intro h2,
.truth-layout h2,
.faq-heading h2,
.final-cta h2 {
    margin-bottom: 22px;
    font-size: clamp(2.25rem, 4vw, 3.8rem);
}

.section-heading > p:last-child,
.section-lead {
    max-width: 650px;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

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

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.benefit-card {
    position: relative;
    min-height: 270px;
    overflow: hidden;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.benefit-card::after {
    position: absolute;
    right: -24px;
    bottom: -38px;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(25, 186, 217, 0.12);
    border-radius: 50%;
    content: "";
}

.benefit-card:hover {
    border-color: rgba(25, 186, 217, 0.35);
    box-shadow: var(--shadow-sm);
    transform: translateY(-5px);
}

.benefit-icon {
    display: grid;
    width: 50px;
    height: 50px;
    margin-bottom: 50px;
    color: #087f9c;
    border: 1px solid rgba(25, 186, 217, 0.16);
    border-radius: 13px;
    background: #e9f9fc;
    place-items: center;
}

.benefit-icon svg {
    width: 25px;
}

.benefit-card h3 {
    margin-bottom: 12px;
    font-size: 1.24rem;
}

.benefit-card p {
    margin-bottom: 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.scenario-section {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background: var(--navy-900);
}

.scenario-section::after {
    position: absolute;
    right: -280px;
    bottom: -350px;
    width: 700px;
    height: 700px;
    border: 1px solid rgba(50, 215, 241, 0.08);
    border-radius: 50%;
    content: "";
}

.scenario-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
    align-items: center;
    gap: clamp(60px, 10vw, 140px);
}

.scenario-intro > p:not(.eyebrow) {
    max-width: 520px;
    color: #a9c0ce;
}

.device-stack {
    position: relative;
    height: 260px;
    margin-top: 42px;
}

.device {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.28);
    background: linear-gradient(145deg, #11334e, #071827);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25);
}

.device span {
    position: absolute;
    inset: 9px;
    border-radius: inherit;
    background:
        radial-gradient(circle at 70% 25%, rgba(50, 215, 241, 0.28), transparent 25%),
        linear-gradient(160deg, rgba(50, 215, 241, 0.08), rgba(184, 243, 74, 0.05));
}

.device-laptop {
    right: 10%;
    bottom: 8px;
    width: 300px;
    height: 178px;
    border-radius: 13px;
    transform: perspective(600px) rotateY(-8deg);
}

.device-laptop::after {
    position: absolute;
    right: -18px;
    bottom: -13px;
    left: -18px;
    height: 13px;
    background: #7490a1;
    border-radius: 2px 2px 10px 10px;
    content: "";
}

.device-phone {
    bottom: 0;
    left: 7%;
    z-index: 2;
    width: 78px;
    height: 152px;
    border-width: 3px;
    border-radius: 17px;
}

.device-tablet {
    top: 7px;
    right: 0;
    width: 112px;
    height: 158px;
    border-radius: 12px;
    transform: rotate(6deg);
}

.device-pulse {
    position: absolute;
    width: 9px;
    height: 9px;
    background: var(--lime);
    border-radius: 50%;
    box-shadow: 0 0 0 7px rgba(184, 243, 74, 0.08), 0 0 20px rgba(184, 243, 74, 0.45);
}

.pulse-a { top: 35px; left: 34%; }
.pulse-b { right: 20%; bottom: 20px; background: var(--cyan); }

.scenario-list {
    display: grid;
}

.scenario-item {
    display: grid;
    min-height: 174px;
    grid-template-columns: 70px 1fr;
    align-items: start;
    gap: 20px;
    padding: 34px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.scenario-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.scenario-item > span {
    color: var(--lime);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.scenario-item h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.scenario-item p {
    margin: 0;
    color: #9cb7c6;
    font-size: 0.94rem;
}

.tech-section {
    background: var(--mist);
}

.tech-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    align-items: center;
    gap: clamp(60px, 10vw, 150px);
}

.spec-list {
    margin: 42px 0 20px;
    border-top: 1px solid #cfdee6;
}

.spec-list > div {
    display: flex;
    min-height: 62px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border-bottom: 1px solid #cfdee6;
}

.spec-list dt {
    color: var(--muted);
    font-size: 0.85rem;
}

.spec-list dd {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 760;
    text-align: right;
}

.fine-print {
    color: var(--muted);
    font-size: 0.74rem;
    line-height: 1.6;
}

.status-panel {
    overflow: hidden;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    background: var(--navy-900);
    box-shadow: var(--shadow-lg);
}

.status-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 30px 24px;
}

.status-panel-head > div:first-child {
    display: grid;
    gap: 3px;
}

.status-panel-head span {
    color: #7897a9;
    font-size: 0.7rem;
}

.status-panel-head strong {
    color: #d9fbe9;
    font-size: 1.25rem;
}

.power-icon {
    display: grid;
    width: 54px;
    height: 54px;
    border: 1px solid rgba(55, 216, 154, 0.24);
    border-radius: 50%;
    background: rgba(55, 216, 154, 0.1);
    place-items: center;
    box-shadow: 0 0 34px rgba(55, 216, 154, 0.12);
}

.power-icon::before {
    width: 20px;
    height: 20px;
    border: 2px solid var(--success);
    border-top-color: transparent;
    border-radius: 50%;
    content: "";
}

.power-icon span {
    position: absolute;
    width: 2px;
    height: 12px;
    background: var(--success);
    transform: translateY(-6px);
}

.map-panel {
    position: relative;
    margin: 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        #071d2f;
    background-size: 24px 24px;
}

.map-panel svg {
    width: 100%;
}

.map-line {
    fill: rgba(50, 215, 241, 0.025);
    stroke: rgba(121, 166, 187, 0.18);
    stroke-width: 1.4;
}

.route-line {
    fill: none;
    stroke: url(#routeGradient);
    stroke-width: 3;
    stroke-dasharray: 5 7;
}

.route-start,
.route-end {
    fill: var(--lime);
}

.route-ring {
    fill: none;
    stroke: rgba(184, 243, 74, 0.35);
    stroke-width: 2;
}

.map-caption {
    position: absolute;
    right: 8%;
    bottom: 16%;
    color: #d8f4e7;
    font-size: 0.66rem;
    font-weight: 700;
}

.status-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 22px 30px;
    gap: 18px;
}

.status-details > div {
    display: grid;
    gap: 3px;
}

.status-details span,
.meter-copy span {
    color: #7897a9;
    font-size: 0.66rem;
}

.status-details strong {
    font-size: 0.84rem;
    font-weight: 750;
}

.device-meter {
    padding: 20px 30px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.meter-copy {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.meter-copy strong {
    color: var(--lime);
    font-size: 0.72rem;
}

.meter-track {
    height: 5px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
}

.meter-track span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--lime));
    border-radius: inherit;
}

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

.steps-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.steps-grid::before {
    position: absolute;
    top: 48px;
    right: 16.5%;
    left: 16.5%;
    z-index: 0;
    height: 1px;
    background: repeating-linear-gradient(90deg, #b7ccd7 0 5px, transparent 5px 11px);
    content: "";
}

.step-card {
    position: relative;
    z-index: 1;
    padding: 0 28px;
    text-align: center;
}

.step-number {
    display: grid;
    width: 72px;
    height: 72px;
    margin: 12px auto 34px;
    color: var(--navy-950);
    border: 10px solid var(--white);
    border-radius: 50%;
    background: var(--lime);
    font-size: 0.76rem;
    font-weight: 900;
    place-items: center;
    box-shadow: 0 0 0 1px #d8e4ea;
}

.step-card h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.step-card p {
    color: var(--ink-soft);
    font-size: 0.91rem;
}

.demo-note {
    max-width: 700px;
    margin: 48px auto 0;
    padding: 15px 20px;
    color: #2d576a;
    border: 1px solid #cde3eb;
    border-radius: 10px;
    background: #eefafd;
    font-size: 0.79rem;
    text-align: center;
}

.truth-section {
    color: var(--white);
    background: linear-gradient(120deg, #071827, #0b2a43);
}

.truth-layout {
    display: grid;
    max-width: 1000px;
    grid-template-columns: 160px 1fr;
    align-items: center;
    gap: clamp(45px, 8vw, 100px);
}

.truth-mark {
    display: grid;
    width: 150px;
    height: 150px;
    color: var(--lime);
    border: 1px solid rgba(184, 243, 74, 0.18);
    border-radius: 36px;
    background: rgba(184, 243, 74, 0.06);
    place-items: center;
    transform: rotate(-5deg);
}

.truth-mark svg {
    width: 68px;
    transform: rotate(5deg);
}

.truth-layout h2 {
    max-width: 780px;
}

.truth-layout > div:last-child > p:not(.eyebrow) {
    max-width: 750px;
    color: #a9c0ce;
}

.truth-layout ul {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 26px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.truth-layout li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #d4e4ec;
    font-size: 0.82rem;
    font-weight: 670;
}

.truth-layout li span {
    color: var(--lime);
}

.faq-section {
    background: var(--mist);
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.65fr) minmax(500px, 1.35fr);
    align-items: start;
    gap: clamp(50px, 9vw, 130px);
}

.faq-heading {
    position: sticky;
    top: 120px;
}

.faq-list {
    border-top: 1px solid #cbdce4;
}

.faq-list details {
    border-bottom: 1px solid #cbdce4;
}

.faq-list summary {
    display: flex;
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 18px 0;
    cursor: pointer;
    font-weight: 760;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary i {
    position: relative;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border: 1px solid #b9cfd9;
    border-radius: 50%;
}

.faq-list summary i::before,
.faq-list summary i::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1px;
    background: var(--ink);
    content: "";
    transform: translate(-50%, -50%);
    transition: transform 180ms ease;
}

.faq-list summary i::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after {
    transform: translate(-50%, -50%) rotate(0);
}

.faq-list details p {
    max-width: 720px;
    margin: -2px 48px 24px 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.final-cta {
    color: var(--white);
    background: var(--navy-950);
}

.final-cta-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
    align-items: center;
    gap: 60px;
}

.final-cta h2 {
    max-width: 760px;
}

.final-cta p:not(.eyebrow) {
    max-width: 670px;
    margin-bottom: 0;
    color: #9db5c3;
}

.final-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
}

.final-action > span {
    color: #718e9f;
    font-size: 0.7rem;
}

.site-footer {
    padding: 72px 0 26px;
    color: #87a3b3;
    background: #020b12;
}

.footer-main {
    display: grid;
    grid-template-columns: 0.85fr 1.5fr 0.65fr;
    align-items: start;
    gap: 60px;
    padding-bottom: 48px;
}

.footer-brand img {
    width: 176px;
}

.footer-brand p {
    margin: 15px 0 0;
    font-size: 0.76rem;
}

.footer-notice {
    margin: 0;
    color: #6e8a9b;
    font-size: 0.73rem;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    justify-content: end;
    gap: 8px;
    color: #b9cbd5;
    font-size: 0.78rem;
    text-align: right;
}

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

.footer-bottom {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 0.68rem;
}

.footer-language a {
    color: #738f9f;
}

.mobile-sticky-cta {
    display: none;
}

[data-reveal].reveal-ready {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1040px) {
    .header-inner {
        gap: 20px;
    }

    .site-nav {
        gap: 20px;
    }

    .site-nav a {
        font-size: 0.8rem;
    }

    .hero-layout {
        grid-template-columns: 1fr 430px;
        gap: 45px;
    }

    .benefit-card {
        padding: 26px;
    }

    .scenario-layout,
    .tech-layout {
        gap: 60px;
    }
}

@media (max-width: 900px) {
    :root {
        --shell: min(100% - 36px, 760px);
    }

    .header-inner {
        grid-template-columns: 1fr auto auto;
    }

    .nav-toggle {
        display: block;
        grid-column: 3;
    }

    .header-actions {
        grid-column: 2;
        grid-row: 1;
    }

    .site-nav {
        position: absolute;
        top: 82px;
        right: 0;
        left: 0;
        display: grid;
        max-height: 0;
        justify-content: stretch;
        gap: 0;
        overflow: hidden;
        padding-inline: max(18px, calc((100vw - 760px) / 2));
        background: rgba(4, 17, 29, 0.98);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transition: max-height 240ms ease, opacity 160ms ease, padding 240ms ease, visibility 0s linear 240ms;
    }

    .site-header.is-open .site-nav {
        max-height: 370px;
        padding-top: 14px;
        padding-bottom: 22px;
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
        transition-delay: 0s;
    }

    .site-nav a {
        padding: 13px 2px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 0.95rem;
    }

    .site-nav a::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 145px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .connection-visual {
        width: min(100%, 620px);
        justify-self: center;
    }

    .metric-wrap {
        margin-top: 70px;
    }

    .metric {
        flex-direction: column;
        gap: 2px;
        text-align: center;
    }

    .trust-band-inner {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 38px 0;
    }

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

    .scenario-layout,
    .tech-layout,
    .faq-layout,
    .final-cta-inner {
        grid-template-columns: 1fr;
    }

    .scenario-intro {
        max-width: 680px;
    }

    .device-stack {
        width: min(100%, 560px);
    }

    .status-panel {
        width: min(100%, 630px);
        justify-self: center;
    }

    .faq-heading {
        position: static;
        max-width: 650px;
    }

    .final-action {
        align-items: flex-start;
    }

    .footer-main {
        grid-template-columns: 1fr 1.4fr;
    }

    .footer-links {
        grid-column: 1 / -1;
        grid-template-columns: repeat(3, auto);
        justify-content: start;
        text-align: left;
    }
}

@media (max-width: 640px) {
    :root {
        --shell: calc(100% - 30px);
    }

    html {
        scroll-padding-top: 78px;
    }

    body {
        padding-bottom: calc(74px + env(safe-area-inset-bottom));
    }

    .header-inner {
        min-height: 72px;
        grid-template-columns: 1fr auto auto;
        gap: 10px;
    }

    .brand {
        width: 142px;
    }

    .site-nav {
        top: 72px;
        padding-inline: 15px;
    }

    .header-cta {
        display: none;
    }

    .header-actions {
        gap: 0;
    }

    .language-switch {
        padding: 8px;
        font-size: 0.68rem;
    }

    .nav-toggle {
        width: 42px;
        height: 42px;
        padding: 10px;
    }

    .hero {
        padding-top: 122px;
    }

    .hero h1 {
        margin-bottom: 20px;
        font-size: clamp(2.65rem, 12vw, 3.5rem);
    }

    .hero-lead {
        margin-bottom: 28px;
        font-size: 1rem;
    }

    .hero-actions {
        display: grid;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-offer {
        max-width: none;
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }

    .connection-visual {
        min-height: 385px;
        padding: 20px;
        border-radius: 24px;
    }

    .visual-topline {
        align-items: flex-start;
    }

    .status-pill {
        max-width: 130px;
        line-height: 1.2;
        text-align: left;
    }

    .tunnel-stage {
        min-height: 215px;
        grid-template-columns: 76px 1fr 76px;
        gap: 6px;
    }

    .node-card {
        min-height: 82px;
        font-size: 0.57rem;
    }

    .tunnel-badge {
        width: 52px;
        height: 52px;
        border-width: 6px;
    }

    .tunnel-badge svg {
        width: 23px;
    }

    .ip-card {
        padding: 15px 16px;
    }

    .metric-wrap {
        margin-top: 52px;
        grid-template-columns: repeat(2, 1fr);
    }

    .metric {
        min-height: 94px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .metric:nth-child(2) {
        border-right: 0;
    }

    .metric:nth-child(3),
    .metric:nth-child(4) {
        border-bottom: 0;
    }

    .metric strong {
        font-size: 1.5rem;
    }

    .trust-band-inner {
        padding-block: 34px;
    }

    .section {
        padding-block: 82px;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading h2,
    .tech-copy h2,
    .scenario-intro h2,
    .truth-layout h2,
    .faq-heading h2,
    .final-cta h2 {
        font-size: 2.35rem;
    }

    .eyebrow {
        margin-bottom: 16px;
        font-size: 0.66rem;
    }

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

    .benefit-card {
        min-height: 0;
        padding: 25px;
    }

    .benefit-icon {
        margin-bottom: 34px;
    }

    .scenario-layout {
        gap: 45px;
    }

    .device-stack {
        height: 220px;
        margin-top: 25px;
        transform: scale(0.86);
        transform-origin: left center;
    }

    .scenario-item {
        min-height: 0;
        grid-template-columns: 45px 1fr;
        gap: 14px;
        padding: 26px 0;
    }

    .tech-layout {
        gap: 50px;
    }

    .spec-list > div {
        align-items: flex-start;
        padding-block: 16px;
    }

    .spec-list dd {
        max-width: 58%;
    }

    .status-panel-head,
    .status-details,
    .device-meter {
        padding-inline: 20px;
    }

    .map-panel {
        margin-inline: 10px;
    }

    .status-details {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .steps-grid::before {
        top: 35px;
        bottom: 35px;
        left: 35px;
        width: 1px;
        height: auto;
        background: repeating-linear-gradient(180deg, #b7ccd7 0 5px, transparent 5px 11px);
    }

    .step-card {
        display: grid;
        min-height: 118px;
        grid-template-columns: 70px 1fr;
        column-gap: 20px;
        padding: 8px 0;
        text-align: left;
    }

    .step-number {
        grid-row: 1 / 3;
        width: 62px;
        height: 62px;
        margin: 0;
        border-width: 8px;
    }

    .step-card h3 {
        align-self: end;
        margin-bottom: 8px;
    }

    .step-card p {
        grid-column: 2;
        margin-bottom: 0;
    }

    .truth-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .truth-mark {
        width: 96px;
        height: 96px;
        border-radius: 24px;
    }

    .truth-mark svg {
        width: 44px;
    }

    .truth-layout ul {
        display: grid;
    }

    .faq-layout,
    .final-cta-inner {
        gap: 38px;
    }

    .faq-list summary {
        min-height: 70px;
        font-size: 0.94rem;
    }

    .faq-list details p {
        margin-right: 0;
    }

    .final-action,
    .final-action .button {
        width: 100%;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-links {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .footer-language {
        padding: 0;
    }

    .mobile-sticky-cta {
        position: fixed;
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        left: 10px;
        z-index: 90;
        display: flex;
        min-height: 54px;
        align-items: center;
        justify-content: center;
        gap: 10px;
        color: var(--navy-950);
        background: var(--lime);
        border-radius: 12px;
        box-shadow: 0 12px 32px rgba(1, 12, 21, 0.38);
        font-size: 0.92rem;
        font-weight: 850;
    }
}

@media (max-width: 360px) {
    :root {
        --shell: calc(100% - 24px);
    }

    .brand {
        width: 124px;
    }

    .language-switch {
        gap: 4px;
        padding-inline: 3px;
    }

    .hero h1 {
        font-size: 2.45rem;
    }

    .connection-visual {
        padding: 15px;
    }

    .tunnel-stage {
        grid-template-columns: 66px 1fr 66px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
