:root {
    --blue-950: #091a3a;
    --blue-920: #0e2754;
    --blue-900: #123064;
    --blue-860: #1b4286;
    --blue-800: #2453a7;
    --blue-760: #3166c8;
    --blue-720: #3a72e2;
    --blue-680: #4f86ef;
    --blue-620: #6d9cff;
    --white: #ffffff;
    --soft-white: #f5f8ff;
    --ink: #0f1728;
    --muted: #4f5f78;
    --border-light: rgba(12, 46, 100, 0.14);
    --border-dark: rgba(148, 186, 255, 0.22);
    --glass-dark: rgba(11, 30, 64, 0.62);
    --glass-light: rgba(255, 255, 255, 0.86);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --shadow-light: 0 18px 44px rgba(17, 41, 78, 0.14);
    --shadow-dark: 0 24px 52px rgba(3, 10, 29, 0.55);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    max-width: 100%;
    overflow-x: clip;
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", sans-serif;
    color: var(--ink);
    background: #ffffff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    line-height: 1.12;
    letter-spacing: -0.02em;
    font-family: "Space Grotesk", sans-serif;
}

p {
    margin: 0;
    line-height: 1.65;
    color: var(--muted);
}

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

.bg-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background-image: radial-gradient(rgba(6, 29, 67, 0.06) 0.55px, transparent 0.55px);
    background-size: 4px 4px;
    opacity: 0.38;
}

.section-pad {
    padding: clamp(4.7rem, 8vw, 7.4rem) 0;
    position: relative;
}

.section-light {
    background:
        radial-gradient(circle at 95% 0%, rgba(58, 114, 226, 0.09), transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(79, 134, 239, 0.08), transparent 42%),
        linear-gradient(180deg, #ffffff, #f6f9ff);
}

.section-dark {
    color: #eaf1ff;
    background:
        radial-gradient(circle at 7% 16%, rgba(79, 134, 239, 0.42), transparent 35%),
        radial-gradient(circle at 95% 82%, rgba(58, 114, 226, 0.28), transparent 42%),
        linear-gradient(150deg, #06142f 0%, #0d2958 55%, #163a79 100%);
}

.section-dark::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(110deg, rgba(5, 18, 43, 0.15), rgba(255, 255, 255, 0));
}

.section-dark p,
.section-dark .section-heading h2,
.section-dark .section-heading .eyebrow,
.section-dark .hero-subtitle {
    color: #d8e6ff;
}

.section-heading {
    max-width: 880px;
    position: relative;
    z-index: 1;
}

.section-heading .eyebrow {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.38rem 0.95rem;
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
    background: rgba(58, 114, 226, 0.12);
    border: 1px solid rgba(58, 114, 226, 0.28);
    color: #1d4389;
}

.section-dark .section-heading .eyebrow {
    background: rgba(151, 190, 255, 0.16);
    border-color: rgba(151, 190, 255, 0.32);
    color: #cde1ff;
}

.section-heading h2 {
    margin-top: 1rem;
    font-size: clamp(1.9rem, 3.2vw, 2.9rem);
    color: #0f1f3b;
}

.section-dark .section-heading h2 {
    color: #f1f6ff;
}

.glass-card {
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.82rem 1.45rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-primary {
    border: none;
    color: #fff;
    background: linear-gradient(115deg, var(--blue-680), var(--blue-800));
}

.btn-glow {
    box-shadow: 0 14px 30px rgba(62, 118, 230, 0.35);
}

.btn-outline-tech {
    border: 1px solid rgba(112, 160, 255, 0.55);
    color: #d6e7ff;
    background: rgba(12, 36, 77, 0.45);
}

.section-light .btn-outline-tech {
    color: #18408b;
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(24, 64, 139, 0.24);
}

.tti-header {
    z-index: 80;
}

.tti-navbar {
    padding: 0.9rem 0;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(18, 55, 116, 0.14);
    box-shadow: 0 8px 24px rgba(13, 44, 96, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0;
}

.tti-navbar .navbar-toggler {
    border: 1px solid rgba(20, 56, 116, 0.22);
}

.tti-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(46, 99, 200, 0.16);
}

.brand-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: none;
}

.brand-copy {
    display: grid;
    line-height: 1.1;
}

.brand-copy strong {
    font-size: 0.92rem;
    color: #103778;
}

.brand-copy small {
    font-size: 0.72rem;
    color: #2457ae;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-link {
    color: #1d3768;
    font-weight: 600;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: #2e63c8;
}

.header-actions {
    display: flex;
    gap: 0.62rem;
    align-items: center;
}

.btn-soft {
    color: #173d7b;
    border: 1px solid rgba(23, 61, 123, 0.22);
    background: rgba(255, 255, 255, 0.98);
}

.btn-whatsapp {
    border: none;
    color: #fff;
    background: linear-gradient(140deg, #1daa61, #2865d2);
    box-shadow: 0 10px 20px rgba(40, 101, 210, 0.26);
}

.hero-section {
    padding-top: 17rem;
    overflow: hidden;
    height: 100vh;
}

.hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: none;
}

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

.hero-center {
    max-width: 1080px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.45rem 1rem;
    margin-bottom: 1.35rem;
    color: #cfe2ff;
    border: 1px solid rgba(173, 202, 255, 0.42);
    background: rgba(13, 38, 78, 0.58);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 4.1rem);
    color: #f8fbff;
    line-height: 1.04;
    min-height: clamp(120px, 16vw, 175px);
}

.hero-title-caret {
    display: inline-block;
    width: 3px;
    height: 0.95em;
    margin-left: 0.12em;
    border-radius: 2px;
    background: #c8deff;
    vertical-align: -0.08em;
    animation: blinkCaret 0.9s steps(1, end) infinite;
}

.hero-subtitle {
    margin-top: 0.65rem;
    max-width: 940px;
    font-size: clamp(1.01rem, 1.5vw, 1.17rem);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.hero-mini-cards {
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.72rem;
    width: min(980px, 100%);
}

.hero-mini-cards li {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.62rem;
    border-radius: 16px;
    padding: 0.72rem 0.82rem;
    color: #eaf2ff;
    border: 1px solid rgba(170, 203, 255, 0.36);
    background: rgba(9, 31, 69, 0.48);
    box-shadow: 0 12px 24px rgba(4, 12, 31, 0.28);
    font-weight: 600;
    font-size: 0.92rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.hero-mini-cards li:hover,
.hero-mini-cards li:focus-within {
    transform: translateY(-4px);
    background: rgba(18, 47, 98, 0.64);
    border-color: rgba(188, 215, 255, 0.56);
    box-shadow: 0 18px 30px rgba(4, 12, 31, 0.4);
}

.mini-icon {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #9cc2ff;
    border: 1px solid rgba(170, 203, 255, 0.34);
    background: rgba(16, 49, 101, 0.62);
    animation: pulseIcon 2.2s ease-in-out infinite;
}

.about-tti-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 6%, rgba(146, 193, 255, 0.34), transparent 34%),
        radial-gradient(circle at 94% 92%, rgba(117, 174, 255, 0.28), transparent 42%),
        linear-gradient(180deg, #f9fcff 0%, #f2f7ff 52%, #ecf4ff 100%);
    color: #16243a;
}

.about-tti-section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(110deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.05)),
        radial-gradient(circle at 18% 76%, rgba(95, 152, 244, 0.1), transparent 44%);
}

.about-tti-content {
    position: relative;
    z-index: 1;
}

.about-tti-eyebrow {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.36rem 0.92rem;
    border: 1px solid rgba(36, 84, 170, 0.24);
    background: rgba(255, 255, 255, 0.82);
    color: #2b5fb8;
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
}

.about-tti-content h2 {
    margin-top: 0.92rem;
    font-size: clamp(2rem, 3.4vw, 3rem);
    color: #122645;
}

.about-tti-copy {
    margin-top: 0.95rem;
    max-width: 640px;
    color: #4f607a;
    font-size: 1.03rem;
}

.about-tti-highlights {
    margin-top: 1.15rem;
}

.about-tti-mini {
    height: 100%;
    border-radius: 16px;
    border: 1px solid rgba(33, 76, 154, 0.14);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 14px 28px rgba(17, 44, 97, 0.1);
    padding: 1rem 0.95rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.about-tti-mini:hover {
    transform: translateY(-4px);
    border-color: rgba(33, 76, 154, 0.28);
    box-shadow: 0 20px 32px rgba(17, 44, 97, 0.14);
}

.about-tti-mini i {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.22rem;
    color: #2f63c5;
    border: 1px solid rgba(47, 99, 197, 0.2);
    background: rgba(47, 99, 197, 0.08);
}

.about-tti-mini h3 {
    margin-top: 0.8rem;
    color: #1a2f4f;
    font-size: 1rem;
}

.about-tti-mini p {
    margin-top: 0.45rem;
    color: #5a6d88;
    font-size: 0.89rem;
    line-height: 1.55;
}

.about-tti-media {
    position: relative;
    border-radius: 28px;
    padding: 0.75rem;
    border: 1px solid rgba(35, 79, 158, 0.18);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 22px 40px rgba(17, 44, 97, 0.14);
}

.about-tti-media img {
    width: 100%;
    display: block;
    border-radius: 22px;
    border: 1px solid rgba(35, 79, 158, 0.14);
    filter: saturate(0.9) brightness(1.09);
}

.about-tti-media::after {
    content: "";
    position: absolute;
    inset: 0.75rem;
    border-radius: 22px;
    pointer-events: none;
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0));
}

.about-tti-glow {
    position: absolute;
    width: 260px;
    height: 260px;
    top: -80px;
    right: -80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 153, 245, 0.26), rgba(99, 153, 245, 0));
    pointer-events: none;
}

.about-tti-float {
    position: absolute;
    left: 1.4rem;
    bottom: 1.35rem;
    max-width: 340px;
    border-radius: 14px;
    border: 1px solid rgba(35, 79, 158, 0.2);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 28px rgba(17, 44, 97, 0.16);
    padding: 0.75rem 0.82rem;
    display: flex;
    align-items: flex-start;
    gap: 0.52rem;
    color: #2c3f5f;
    font-weight: 600;
    line-height: 1.45;
}

.about-tti-float i {
    color: #2f63c5;
    margin-top: 0.08rem;
}

.process-tti-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 12%, rgba(146, 191, 255, 0.24), transparent 36%),
        radial-gradient(circle at 88% 88%, rgba(112, 170, 255, 0.2), transparent 42%),
        linear-gradient(180deg, #fbfdff 0%, #f2f7ff 58%, #eef5ff 100%);
}

.process-tti-section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(90deg, rgba(58, 114, 226, 0.06) 1px, transparent 1px);
    background-size: 180px 100%;
    opacity: 0.3;
}

.process-tti-header {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.process-tti-eyebrow {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.36rem 0.92rem;
    border: 1px solid rgba(44, 95, 185, 0.2);
    background: rgba(255, 255, 255, 0.88);
    color: #2b5fb8;
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
}

.process-tti-header h2 {
    margin-top: 0.9rem;
    color: #112746;
    font-size: clamp(1.9rem, 3.3vw, 2.85rem);
}

.process-tti-header p {
    margin-top: 0.9rem;
    color: #52637e;
    max-width: 760px;
}

.process-tti-layout {
    margin-top: 1.2rem;
    position: relative;
    z-index: 1;
}

.process-tti-timeline {
    position: relative;
    display: grid;
    gap: 0.95rem;
}

.process-tti-timeline::before {
    content: "";
    position: absolute;
    left: 34px;
    top: 14px;
    bottom: 14px;
    width: 2px;
    background: linear-gradient(180deg, rgba(61, 114, 227, 0.16), rgba(61, 114, 227, 0.52), rgba(61, 114, 227, 0.16));
}

.process-tti-step {
    display: grid;
    grid-template-columns: 82px 1fr;
    align-items: stretch;
    gap: 0.8rem;
    position: relative;
}

.process-tti-node {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    border: 1px solid rgba(44, 95, 185, 0.2);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(226, 239, 255, 0.9));
    color: #2e63c8;
    box-shadow: 0 14px 26px rgba(17, 44, 97, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: 0.02em;
    position: relative;
}

.process-tti-node::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(80, 134, 239, 0.24);
    animation: processNodePulse 2.4s ease-in-out infinite;
}

.process-tti-step-card {
    border-radius: 20px;
    border: 1px solid rgba(34, 78, 155, 0.16);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 30px rgba(17, 44, 97, 0.1);
    padding: 1rem 1.1rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
    overflow: hidden;
}

.process-tti-step-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, rgba(61, 114, 227, 0), rgba(61, 114, 227, 0.7), rgba(61, 114, 227, 0));
}

.process-tti-step-card:hover {
    transform: translateY(-3px);
    border-color: rgba(34, 78, 155, 0.3);
    box-shadow: 0 18px 34px rgba(17, 44, 97, 0.14);
}

.process-tti-step-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.process-tti-step-top h3 {
    font-size: 1.1rem;
    color: #142a49;
}

.process-tti-step-top span {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #2b5fb8;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.process-tti-step-top i {
    font-size: 0.92rem;
}

.process-tti-step-card p {
    margin-top: 0.62rem;
    color: #546682;
    font-size: 0.95rem;
}

.process-tti-levels {
    border-radius: 24px;
    border: 1px solid rgba(33, 76, 154, 0.16);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(236, 245, 255, 0.9));
    box-shadow: 0 18px 36px rgba(17, 44, 97, 0.12);
    padding: 1.2rem;
    position: sticky;
    top: 98px;
}

.process-tti-levels-kicker {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.28rem 0.72rem;
    border: 1px solid rgba(44, 95, 185, 0.24);
    color: #2a5db6;
    background: rgba(255, 255, 255, 0.88);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.process-tti-levels h3 {
    margin-top: 0.72rem;
    color: #132a4b;
    font-size: 1.28rem;
}

.process-tti-levels p {
    margin-top: 0.52rem;
    color: #556782;
    font-size: 0.93rem;
}

.process-tti-level {
    margin-top: 0.86rem;
    border-radius: 16px;
    border: 1px solid rgba(33, 76, 154, 0.14);
    background: rgba(255, 255, 255, 0.88);
    padding: 0.84rem 0.82rem;
}

.process-tti-level-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.process-tti-level-top strong {
    color: #173861;
    font-size: 1rem;
}

.process-tti-level-top span {
    font-size: 0.73rem;
    color: #2c5fb8;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-weight: 700;
}

.process-tti-meter {
    margin-top: 0.58rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.34rem;
}

.process-tti-meter span {
    height: 6px;
    border-radius: 999px;
    background: #d3e3fb;
}

.process-tti-level.level-1 .process-tti-meter span:nth-child(1),
.process-tti-level.level-2 .process-tti-meter span:nth-child(-n+2),
.process-tti-level.level-3 .process-tti-meter span:nth-child(-n+3) {
    background: linear-gradient(90deg, #4f86ef, #2d64c8);
}

.section-showcase {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(39, 78, 149, 0.24);
    box-shadow: var(--shadow-light);
}

.section-dark .section-showcase {
    border-color: rgba(163, 196, 255, 0.26);
    box-shadow: var(--shadow-dark);
}

.section-showcase img {
    width: 100%;
    display: block;
    max-height: 320px;
    object-fit: cover;
}

.authority-card,
.service-card,
.issue-panel,
.diff-visual,
.flow-step,
.segment-card,
.form-copy,
.conversion-form,
.contact-block,
.map-block,
.closing-cta {
    position: relative;
    z-index: 1;
}

.authority-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    height: 100%;
    padding: 1.55rem;
    border-radius: 22px;
    border: 1px solid var(--border-light);
    background: var(--glass-light);
    box-shadow: var(--shadow-light);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.authority-card:hover {
    transform: translateY(-5px);
    border-color: rgba(39, 96, 198, 0.36);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 24px 40px rgba(19, 54, 116, 0.2);
}

.authority-card i {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.95rem;
    color: #275ec1;
    border: 1px solid rgba(39, 96, 198, 0.22);
    background: rgba(39, 96, 198, 0.09);
    animation: authorityIconPulse 2.05s ease-in-out infinite;
}

.authority-card h3 {
    font-size: 1.14rem;
    margin-top: 0.9rem;
    color: #112443;
}

.authority-card p {
    margin-top: 0.6rem;
}

.authority-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(120deg, rgba(39, 96, 198, 0) 18%, rgba(104, 168, 255, 0.92) 50%, rgba(39, 96, 198, 0) 82%);
    background-size: 220% 100%;
    background-position: -140% 50%;
    animation: authorityBorderBeam 3.4s linear infinite;
    pointer-events: none;
    z-index: 0;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.authority-card > * {
    position: relative;
    z-index: 1;
}

.section-dark .authority-card,
.section-dark .service-card,
.section-dark .diff-item,
.section-dark .diff-visual,
.section-dark .segment-card,
.section-dark .contact-block,
.section-dark .map-block,
.section-dark .closing-cta {
    border-color: var(--border-dark);
    background: rgba(7, 24, 57, 0.66);
    box-shadow: var(--shadow-dark);
}

.section-dark .authority-card h3,
.section-dark .service-card h3,
.section-dark .diff-item,
.section-dark .diff-visual h3,
.section-dark .segment-card h3,
.section-dark .closing-cta h2,
.section-dark .contact-block h3 {
    color: #f3f8ff;
}

.section-dark .authority-card p,
.section-dark .service-card p,
.section-dark .diff-visual p,
.section-dark .segment-card p,
.section-dark .closing-cta p,
.section-dark .contact-block li,
.section-dark .contact-block a {
    color: #cfe0ff;
}

.section-dark .authority-card i,
.section-dark .service-icon,
.section-dark .diff-item i,
.section-dark .segment-card i,
.section-dark .contact-block i {
    color: #8ab4ff;
}

.service-card {
    height: 100%;
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid var(--border-dark);
    background: rgba(8, 31, 70, 0.72);
    box-shadow: var(--shadow-dark);
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: auto -20% -35% auto;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(95, 145, 255, 0.3), rgba(95, 145, 255, 0));
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    color: #9ec1ff;
    border: 1px solid rgba(163, 196, 255, 0.35);
    background: rgba(12, 40, 86, 0.58);
}

.service-card h3 {
    margin-top: 1rem;
    font-size: 1.15rem;
}

.service-card p {
    margin-top: 0.65rem;
}

.service-link {
    margin-top: 1rem;
    border: 0;
    padding: 0;
    background: transparent;
    color: #a9cbff;
    font-weight: 700;
}

.service-link::after {
    content: "\203A";
    margin-left: 0.4rem;
}

.issues-section {
    background:
        radial-gradient(circle at 80% 22%, rgba(58, 114, 226, 0.12), transparent 40%),
        linear-gradient(180deg, #ffffff, #f5f8ff);
}

.issue-list {
    display: grid;
    gap: 0.8rem;
}

.issue-item {
    border-radius: 16px;
    border: 1px solid rgba(36, 83, 167, 0.2);
    background: rgba(255, 255, 255, 0.92);
    color: #173152;
    text-align: left;
    font-weight: 700;
    padding: 0.94rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.62rem;
}

.issue-item i {
    font-size: 1.14rem;
    color: #2e63cc;
}

.issue-item.is-active,
.issue-item:hover,
.issue-item:focus-visible {
    background: rgba(58, 114, 226, 0.13);
    border-color: rgba(58, 114, 226, 0.46);
}

.issue-panel {
    height: 100%;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    background:
        linear-gradient(130deg, rgba(255, 255, 255, 0.95), rgba(240, 247, 255, 0.9)),
        url("../img/ai/services-network-grid.png");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-light);
    padding: clamp(1.4rem, 3vw, 2rem);
}

.issue-pill {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.34rem 0.78rem;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #1e4ea7;
    border: 1px solid rgba(30, 78, 167, 0.24);
    background: rgba(255, 255, 255, 0.84);
}

.issue-panel h3 {
    margin-top: 0.95rem;
    font-size: clamp(1.44rem, 2.5vw, 2rem);
    color: #102647;
}

.issue-panel p {
    margin-top: 0.75rem;
}

.issue-panel ul {
    margin: 1rem 0 1.4rem;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.48rem;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.78rem;
}

.diff-item {
    border-radius: 16px;
    border: 1px solid var(--border-dark);
    background: rgba(9, 30, 67, 0.62);
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 0.56rem;
    padding: 0.8rem 0.9rem;
    color: #f2f7ff;
    font-weight: 700;
}

.diff-item i {
    color: #90b8ff;
    font-size: 1.2rem;
}

.diff-visual {
    border-radius: 24px;
    border: 1px solid var(--border-dark);
    background:
        linear-gradient(145deg, rgba(8, 28, 63, 0.72), rgba(12, 40, 86, 0.62)),
        url("../img/ai/authority-tech-lab.png");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-dark);
    padding: 1.45rem;
}

.diff-visual h3 {
    margin-bottom: 0.9rem;
}

.metric {
    margin-bottom: 0.88rem;
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
}

.metric strong {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: #9ec1ff;
}

.metric span {
    color: #d4e3ff;
    font-size: 0.92rem;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.95rem;
}

.flow-step {
    min-height: 220px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 246, 255, 0.92));
    box-shadow: var(--shadow-light);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.flow-step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 58px;
    height: 28px;
    border-bottom-right-radius: 22px;
    background: linear-gradient(130deg, var(--blue-680), var(--blue-800));
}

.flow-step span {
    margin-top: 0.2rem;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    color: #fff;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(130deg, var(--blue-680), var(--blue-800));
}

.flow-step h3 {
    margin-top: 0.74rem;
    color: #102544;
    font-size: 1.03rem;
}

.flow-step p {
    margin-top: 0.58rem;
    font-size: 0.9rem;
}

.maintenance-levels {
    border-radius: 24px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-light);
    padding: 1.35rem;
}

.maintenance-levels h3 {
    font-size: 1.24rem;
    color: #10264b;
}

.levels-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.levels-grid article {
    border-radius: 16px;
    border: 1px solid rgba(36, 83, 167, 0.2);
    background: #f7fbff;
    padding: 0.95rem;
}

.levels-grid strong {
    color: #204a98;
}

.levels-grid p {
    margin-top: 0.42rem;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.segment-card {
    border-radius: 18px;
    border: 1px solid var(--border-dark);
    background: rgba(6, 24, 56, 0.64);
    min-height: 220px;
    padding: 1.15rem;
}

.segment-card i {
    font-size: 1.5rem;
    color: #91b8ff;
}

.segment-card h3 {
    margin-top: 0.9rem;
}

.segment-card p {
    margin-top: 0.55rem;
}

.form-copy,
.conversion-form {
    height: 100%;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    background: var(--glass-light);
    box-shadow: var(--shadow-light);
    padding: clamp(1.25rem, 2.8vw, 1.8rem);
}

.form-copy h2 {
    margin-top: 0.9rem;
    font-size: clamp(1.5rem, 2.6vw, 2.2rem);
    color: #12284c;
}

.form-copy p {
    margin-top: 0.9rem;
}

.form-copy ul {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.58rem;
}

.form-copy li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #1c3860;
    font-weight: 600;
}

.form-copy i {
    color: #2c61c7;
}

.form-label {
    color: #0f2850;
    font-weight: 700;
}

.form-control,
.form-select {
    border-radius: 12px;
    border: 1px solid rgba(36, 83, 167, 0.28);
    min-height: 48px;
    font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(61, 116, 227, 0.72);
    box-shadow: 0 0 0 0.2rem rgba(61, 116, 227, 0.14);
}

.form-actions {
    margin-top: 1.2rem;
    display: flex;
    gap: 0.78rem;
    flex-wrap: wrap;
}

.form-note {
    margin-top: 0.95rem;
    font-size: 0.88rem;
}

.form-check-input:checked {
    background-color: var(--blue-760);
    border-color: var(--blue-760);
}

.closing-cta {
    border-radius: 28px;
    border: 1px solid var(--border-dark);
    background:
        linear-gradient(130deg, rgba(8, 29, 67, 0.72), rgba(10, 33, 73, 0.74)),
        url("../img/ai/contact-network-map.png");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-dark);
    text-align: center;
    padding: clamp(1.4rem, 3vw, 2rem);
}

.closing-cta p {
    max-width: 760px;
    margin: 0.9rem auto 1.2rem;
}

.contact-block,
.map-block {
    border-radius: 24px;
    border: 1px solid var(--border-dark);
    background: rgba(7, 24, 56, 0.66);
    box-shadow: var(--shadow-dark);
    height: 100%;
    padding: 1.2rem;
}

.contact-block ul {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.66rem;
}

.contact-block li {
    display: flex;
    gap: 0.52rem;
}

.map-block iframe {
    width: 100%;
    height: 100%;
    min-height: 340px;
    border: 0;
    border-radius: 16px;
}

.tti-footer {
    background: #05132e;
    padding: 1rem 0 1.5rem;
    color: #c2d8ff;
}

.footer-shell {
    border-top: 1px solid rgba(175, 206, 255, 0.2);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.9rem;
}

.footer-shell p {
    color: #c2d8ff;
    font-size: 0.88rem;
}

.footer-shell a {
    color: #dce9ff;
    font-weight: 700;
    font-size: 0.9rem;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spinReverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes pulseCore {
    0%, 100% { transform: scale(0.95); opacity: 0.72; }
    50% { transform: scale(1.08); opacity: 1; }
}

@keyframes blinkCaret {
    0%, 40% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@keyframes pulseIcon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(132, 176, 255, 0.35);
    }
    50% {
        transform: scale(1.07);
        box-shadow: 0 0 0 8px rgba(132, 176, 255, 0);
    }
}

@keyframes authorityIconPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(66, 128, 234, 0.32);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 0 0 10px rgba(66, 128, 234, 0);
    }
}

@keyframes authorityBorderBeam {
    0% {
        background-position: -140% 50%;
    }
    100% {
        background-position: 160% 50%;
    }
}

@keyframes processNodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.65;
    }
}

@media (max-width: 1199.98px) {
    .process-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero-mini-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        margin-top: 0.9rem;
        border-radius: 18px;
        border: 1px solid rgba(18, 55, 116, 0.16);
        background: rgba(255, 255, 255, 0.98);
        padding: 0.9rem;
    }

    .header-actions {
        margin-top: 0.8rem;
        flex-wrap: wrap;
    }

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

    .about-tti-media {
        margin-top: 0.6rem;
    }

    .process-tti-levels {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .brand-logo { height: 44px; }
    .brand-copy strong { font-size: 0.84rem; }
    .brand-copy small { font-size: 0.66rem; }

    .hero-actions,
    .form-actions { display: grid; }

    .hero-title { min-height: 0; }

    .hero-mini-cards { grid-template-columns: 1fr; }

    .about-tti-copy {
        font-size: 0.98rem;
    }

    .about-tti-float {
        position: static;
        max-width: 100%;
        margin-top: 0.8rem;
    }

    .process-tti-header p {
        font-size: 0.95rem;
    }

    .process-tti-timeline::before {
        left: 21px;
    }

    .process-tti-step {
        grid-template-columns: 54px 1fr;
        gap: 0.65rem;
    }

    .process-tti-node {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        font-size: 0.83rem;
    }

    .process-tti-step-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .process-tti-step-top span {
        font-size: 0.69rem;
    }

    .process-flow,
    .segments-grid { grid-template-columns: 1fr; }

    .flow-step { min-height: auto; }

    .footer-shell {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}