:root {
    --ink: #08111f;
    --ink-soft: #26354a;
    --muted: #64748b;
    --line: #dbe4ef;
    --paper: #f8fbff;
    --white: #ffffff;
    --cyan: #00a9c7;
    --blue: #2563eb;
    --green: #18a058;
    --amber: #f59e0b;
    --red: #ef4444;
    --matrix: #35f6a0;
    --electric: #53d7ff;
    --shadow: 0 24px 80px rgba(8, 17, 31, .12);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(37, 99, 235, .035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(0, 169, 199, .035) 1px, transparent 1px),
        var(--paper);
    background-size: 44px 44px;
    font-family: Inter, Arial, sans-serif;
    line-height: 1.6;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 68px;
    padding: 10px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid rgba(0, 169, 199, .24);
    background: rgba(248, 251, 255, .9);
    backdrop-filter: blur(18px);
    box-shadow: 0 1px 0 rgba(53, 246, 160, .18);
}

.brand {
    display: inline-flex;
    align-items: center;
    width: min(156px, 38vw);
    min-width: 118px;
}

.brand-logo {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.footer-brand {
    width: min(190px, 62vw);
    padding: 8px 10px;
    border-radius: var(--radius);
    background: var(--white);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
}

.site-nav a {
    border-radius: var(--radius);
    color: var(--ink-soft);
    font-size: .92rem;
    font-weight: 650;
    padding: 10px 12px;
}

.site-nav a:hover {
    background: #eaf3ff;
    color: var(--blue);
}

.header-cta,
.btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 750;
    padding: 12px 18px;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.header-cta::before,
.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent, rgba(83, 215, 255, .26), transparent),
        linear-gradient(180deg, rgba(53, 246, 160, .14), transparent);
    transform: translateX(-120%);
    transition: transform 480ms ease;
    pointer-events: none;
}

.header-cta::after,
.btn::after {
    content: "";
    position: absolute;
    inset: 4px;
    border: 1px solid rgba(83, 215, 255, .18);
    border-radius: calc(var(--radius) - 2px);
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

.header-cta:hover,
.btn:hover {
    transform: translateY(-2px);
    border-color: rgba(83, 215, 255, .52);
    box-shadow: 0 18px 45px rgba(0, 169, 199, .18), 0 0 0 1px rgba(53, 246, 160, .16);
}

.header-cta:hover::before,
.btn:hover::before {
    transform: translateX(120%);
}

.header-cta:hover::after,
.btn:hover::after {
    opacity: 1;
}

.header-cta,
.btn.primary {
    color: var(--white);
    background:
        linear-gradient(135deg, var(--ink), #12304a),
        var(--ink);
    box-shadow: 0 16px 36px rgba(8, 17, 31, .2);
}

.btn.ghost {
    color: var(--ink);
    background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(234,243,255,.9)),
        var(--white);
    border: 1px solid rgba(0, 169, 199, .24);
}

.btn.ghost:hover {
    color: var(--ink);
    background:
        linear-gradient(135deg, rgba(236,254,255,.98), rgba(240,253,244,.96)),
        var(--white);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.section,
.section-band {
    padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.hero {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    overflow: hidden;
    min-height: calc(100vh - 76px);
    background: var(--ink);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(8,17,31,.92) 0%, rgba(8,17,31,.76) 42%, rgba(8,17,31,.18) 100%),
        linear-gradient(180deg, rgba(8,17,31,.34), rgba(8,17,31,.78));
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .58;
    background:
        linear-gradient(90deg, rgba(83, 215, 255, .12) 1px, transparent 1px),
        linear-gradient(180deg, rgba(53, 246, 160, .1) 1px, transparent 1px),
        radial-gradient(circle at 18% 72%, rgba(53, 246, 160, .2), transparent 24%),
        radial-gradient(circle at 72% 30%, rgba(83, 215, 255, .18), transparent 28%);
    background-size: 72px 72px, 72px 72px, auto, auto;
    mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.9) 46%, transparent 88%);
    pointer-events: none;
}

.hero-slides,
.hero-slide {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-slide {
    opacity: 0;
    background-position: center;
    background-size: cover;
    transform: scale(1.03);
    transition: opacity 900ms ease, transform 7000ms ease;
}

.hero-slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.hero-content {
    position: relative;
    max-width: 840px;
    color: var(--white);
}

.hero-content::before {
    content: "";
    position: absolute;
    left: -24px;
    top: -22px;
    width: 130px;
    height: 130px;
    border-left: 1px solid rgba(83, 215, 255, .46);
    border-top: 1px solid rgba(53, 246, 160, .38);
    pointer-events: none;
}

.hero-content::after {
    content: "0101  AI  CLOUD  API  DATA";
    display: block;
    width: min(520px, 100%);
    margin-top: 22px;
    padding-top: 12px;
    border-top: 1px solid rgba(83, 215, 255, .22);
    color: rgba(128, 231, 255, .66);
    font-family: Consolas, "Courier New", monospace;
    font-size: .72rem;
    letter-spacing: 0;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(2.35rem, 6vw, 5.85rem);
    line-height: .98;
    letter-spacing: 0;
}

h2 {
    margin: 0;
    max-width: 780px;
    font-size: clamp(2rem, 4vw, 3.9rem);
    line-height: 1.04;
    letter-spacing: 0;
}

h3 {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.25;
}

.hero-copy {
    max-width: 710px;
    margin: 24px 0 0;
    color: #dbeafe;
    font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.trust-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 42px;
}

.trust-row div {
    position: relative;
    overflow: hidden;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--radius);
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(16px);
}

.trust-row div::before {
    content: "";
    position: absolute;
    inset: 0;
    border-top: 1px solid rgba(83, 215, 255, .28);
    background: linear-gradient(120deg, transparent, rgba(83, 215, 255, .08), transparent);
    transform: translateX(-100%);
    transition: transform 500ms ease;
}

.trust-row div:hover::before {
    transform: translateX(100%);
}

.trust-row strong,
.trust-row span {
    display: block;
}

.trust-row strong {
    font-size: 1.25rem;
}

.trust-row span {
    color: #cbd5e1;
    font-size: .82rem;
    line-height: 1.35;
}

.hero-controls {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 26px;
}

.hero-controls button {
    width: 34px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(255,255,255,.35);
    cursor: pointer;
}

.hero-controls button.is-active {
    background: var(--cyan);
}

.section-heading {
    display: grid;
    gap: 14px;
    margin-bottom: 34px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.service-card,
.solution-list article,
.project-card,
.about-panel,
.values-grid div,
.contact-form,
.message-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 14px 40px rgba(8, 17, 31, .06);
}

.service-card {
    position: relative;
    overflow: hidden;
    min-height: 270px;
    padding: 24px;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(83, 215, 255, .38), transparent 38%, rgba(53, 246, 160, .3));
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

.service-card::after {
    content: "";
    position: absolute;
    right: -34px;
    bottom: -34px;
    width: 120px;
    height: 120px;
    opacity: .2;
    background:
        linear-gradient(90deg, var(--cyan) 1px, transparent 1px),
        linear-gradient(180deg, var(--green) 1px, transparent 1px);
    background-size: 18px 18px;
    transform: rotate(8deg);
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(0, 169, 199, .42);
    box-shadow: 0 22px 58px rgba(8, 17, 31, .1);
    transform: translateY(-3px);
}

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

.icon-badge {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    margin-bottom: 22px;
    border-radius: var(--radius);
    color: var(--blue);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(0, 169, 199, .14)),
        #f7fbff;
    border: 1px solid rgba(37, 99, 235, .18);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.55), 0 12px 30px rgba(0,169,199,.1);
    position: relative;
}

.service-icon {
    width: 28px;
    height: 28px;
}

.service-card:nth-child(2) .icon-badge,
.service-card:nth-child(5) .icon-badge {
    color: var(--cyan);
}

.service-card:nth-child(4) .icon-badge,
.service-card:nth-child(8) .icon-badge {
    color: var(--green);
}

.service-card:nth-child(7) .icon-badge {
    color: var(--amber);
}

.service-card p,
.solution-list p,
.project-card p,
.about-panel p,
.contact-copy p,
.message-box p {
    color: var(--muted);
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
    gap: clamp(26px, 5vw, 64px);
    align-items: start;
}

.section-copy {
    position: sticky;
    top: 110px;
}

.section-copy p {
    max-width: 560px;
    color: var(--muted);
}

.text-link {
    display: inline-flex;
    margin-top: 16px;
    color: var(--blue);
    font-weight: 800;
}

.solution-list {
    display: grid;
    gap: 14px;
}

.solution-list article {
    padding: 22px;
}

.solution-list span,
.project-card span {
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.dark-section {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(83, 215, 255, .08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(53, 246, 160, .07) 1px, transparent 1px),
        linear-gradient(135deg, #08111f, #122032 52%, #06333c);
    background-size: 52px 52px, 52px 52px, auto;
}

.dark-section::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .42;
    background:
        repeating-linear-gradient(90deg, transparent 0 54px, rgba(83, 215, 255, .08) 54px 55px),
        repeating-linear-gradient(180deg, transparent 0 38px, rgba(53, 246, 160, .06) 38px 39px);
    pointer-events: none;
}

.dark-section > * {
    position: relative;
    z-index: 1;
}

.dark-section .eyebrow,
.dark-section h2 {
    color: var(--white);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.project-card {
    position: relative;
    overflow: hidden;
    display: flex;
    min-height: 344px;
    flex-direction: column;
    padding: 18px;
    color: var(--white);
    background: rgba(255,255,255,.07);
    border-color: rgba(83, 215, 255, .16);
    box-shadow: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(83, 215, 255, .14), transparent 34%, rgba(53, 246, 160, .08));
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

.project-card::after {
    content: "";
    position: absolute;
    right: 14px;
    top: 14px;
    width: 34px;
    height: 34px;
    border-top: 1px solid rgba(83, 215, 255, .5);
    border-right: 1px solid rgba(53, 246, 160, .42);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(83, 215, 255, .46);
    box-shadow: 0 22px 60px rgba(0, 169, 199, .14);
}

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

.project-card.is-hidden {
    display: none;
}

.project-thumb {
    display: grid;
    width: 100%;
    aspect-ratio: 16 / 9;
    place-items: center;
    margin-bottom: 18px;
    border-radius: var(--radius);
    color: rgba(255,255,255,.82);
    background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(135deg, rgba(0,169,199,.5), rgba(24,160,88,.32)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 1px, transparent 1px 14px);
    background-size: 24px 24px, 24px 24px, auto, auto;
}

.project-card h3 {
    font-size: 1rem;
}

.project-card p {
    font-size: .88rem;
    line-height: 1.45;
}

.project-thumb img {
    max-width: 78%;
    max-height: 72%;
    object-fit: contain;
    padding: 12px;
    border-radius: var(--radius);
    background: rgba(255,255,255,.92);
}

.project-thumb strong {
    display: grid;
    width: 82px;
    height: 82px;
    place-items: center;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    color: var(--ink);
    background: rgba(255,255,255,.9);
    font-size: 1.6rem;
    font-weight: 850;
}

.project-title {
    color: #dbeafe;
    font-weight: 800;
}

.project-link {
    display: inline-flex;
    align-self: flex-start;
    margin-top: auto;
    color: #80e7ff;
    font-weight: 800;
}

.portfolio-actions {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.portfolio-toggle {
    min-width: 190px;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(8, 17, 31, .86), rgba(6, 51, 60, .72));
    border-color: rgba(83, 215, 255, .26);
}

.portfolio-toggle:hover {
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(8, 17, 31, .94), rgba(0, 169, 199, .32));
}

.company-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 14% 18%, rgba(83, 215, 255, .18), transparent 30%),
        radial-gradient(circle at 84% 72%, rgba(53, 246, 160, .16), transparent 28%),
        linear-gradient(90deg, rgba(37, 99, 235, .05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(0, 169, 199, .05) 1px, transparent 1px),
        #f7fbff;
    background-size: auto, auto, 46px 46px, 46px 46px, auto;
}

.company-section::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .42;
    background:
        linear-gradient(135deg, transparent 0 48%, rgba(83, 215, 255, .16) 49%, transparent 50%),
        repeating-linear-gradient(90deg, transparent 0 76px, rgba(53, 246, 160, .08) 76px 77px);
    pointer-events: none;
}

.company-section > * {
    position: relative;
    z-index: 1;
}

.about-panel {
    position: relative;
    overflow: hidden;
    padding: clamp(28px, 4vw, 48px);
    color: var(--white);
    border-color: rgba(83, 215, 255, .28);
    background:
        linear-gradient(135deg, rgba(8, 17, 31, .94), rgba(18, 45, 64, .88)),
        radial-gradient(circle at 78% 22%, rgba(0,169,199,.36), transparent 30%);
    box-shadow: 0 28px 80px rgba(8, 17, 31, .18);
}

.about-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .45;
    background:
        linear-gradient(90deg, rgba(83, 215, 255, .16) 1px, transparent 1px),
        linear-gradient(180deg, rgba(53, 246, 160, .12) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(135deg, rgba(0,0,0,.96), transparent 78%);
    pointer-events: none;
}

.about-panel::after {
    content: "";
    position: absolute;
    right: -58px;
    bottom: -58px;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(83, 215, 255, .34);
    border-radius: 50%;
    box-shadow: inset 0 0 42px rgba(53, 246, 160, .18), 0 0 60px rgba(0, 169, 199, .18);
    pointer-events: none;
}

.about-panel .eyebrow,
.about-panel h2,
.about-panel p {
    position: relative;
    z-index: 1;
}

.about-panel .eyebrow {
    display: inline-flex;
    padding: 8px 10px;
    border: 1px solid rgba(83, 215, 255, .28);
    border-radius: var(--radius);
    background: rgba(255,255,255,.08);
    color: #80e7ff;
}

.about-panel h2 {
    color: var(--white);
}

.about-panel p {
    color: #dbeafe;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.values-grid div {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 18px;
    min-height: 174px;
    padding: 22px;
    border-color: rgba(0, 169, 199, .18);
    background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(234,243,255,.82)),
        linear-gradient(90deg, rgba(83, 215, 255, .1) 1px, transparent 1px);
    box-shadow: 0 20px 55px rgba(8, 17, 31, .08);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.values-grid div::before {
    content: "";
    position: absolute;
    inset: 0;
    border-left: 3px solid rgba(0, 169, 199, .68);
    background:
        linear-gradient(120deg, transparent, rgba(83, 215, 255, .12), transparent),
        radial-gradient(circle at 88% 18%, rgba(53, 246, 160, .18), transparent 26%);
    opacity: .9;
    pointer-events: none;
}

.values-grid div::after {
    content: "";
    position: absolute;
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
    border-right: 1px solid rgba(37, 99, 235, .28);
    border-bottom: 1px solid rgba(53, 246, 160, .34);
    pointer-events: none;
}

.values-grid div:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 169, 199, .42);
    box-shadow: 0 26px 70px rgba(8, 17, 31, .13);
}

.values-grid strong {
    position: relative;
    z-index: 1;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border: 1px solid rgba(83, 215, 255, .32);
    border-radius: var(--radius);
    color: var(--ink);
    background: linear-gradient(135deg, rgba(128,231,255,.94), rgba(53,246,160,.78));
    box-shadow: 0 14px 34px rgba(0, 169, 199, .18);
    font-size: 1.25rem;
}

.values-grid span {
    position: relative;
    z-index: 1;
    color: var(--ink-soft);
    font-weight: 700;
    font-size: 1.02rem;
}

.contact-section {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(320px, .65fr);
    gap: clamp(28px, 5vw, 68px);
    align-items: start;
    background:
        linear-gradient(90deg, rgba(0, 169, 199, .055) 1px, transparent 1px),
        linear-gradient(180deg, rgba(24, 160, 88, .045) 1px, transparent 1px),
        #edf6f3;
    background-size: 42px 42px;
}

.contact-methods {
    display: grid;
    gap: 10px;
    margin-top: 26px;
}

.contact-methods a,
.contact-methods span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--ink-soft);
    font-weight: 700;
}

.whatsapp-link svg {
    width: 20px;
    height: 20px;
    color: #25d366;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-methods .whatsapp-link {
    border-color: rgba(37, 211, 102, .32);
    background: linear-gradient(135deg, rgba(37, 211, 102, .12), rgba(255,255,255,.96));
}

.footer-links .whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.contact-form {
    display: grid;
    gap: 16px;
    padding: 24px;
}

.contact-form label {
    display: grid;
    gap: 7px;
    color: var(--ink-soft);
    font-size: .9rem;
    font-weight: 750;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdff;
    padding: 13px 14px;
    color: var(--ink);
}

.contact-form input.has-error,
.contact-form select.has-error,
.contact-form textarea.has-error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
}

.contact-form textarea {
    resize: vertical;
}

.field-error {
    min-height: 18px;
    color: var(--red);
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.3;
}

.form-status {
    min-height: 22px;
    margin: 0;
    color: var(--muted);
    font-weight: 750;
}

.form-status[data-state="success"] {
    color: var(--green);
}

.form-status[data-state="error"] {
    color: var(--red);
}

.form-status[data-state="pending"] {
    color: var(--blue);
}

.contact-form button:disabled {
    cursor: wait;
    opacity: .72;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.message-page {
    min-height: 70vh;
    display: grid;
    place-items: center;
}

.message-box {
    max-width: 760px;
}

.site-footer {
    padding: 44px clamp(18px, 5vw, 72px) 28px;
    color: #dbeafe;
    background: var(--ink);
}

.footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, .45fr);
    gap: 28px;
    align-items: start;
}

.site-footer p {
    color: #9fb1c7;
}

.site-footer p {
    max-width: 520px;
}

.footer-links {
    display: grid;
    gap: 10px;
}

.footer-links a,
.footer-links span {
    color: #dbeafe;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    color: #9fb1c7;
    font-size: .88rem;
}

@media (max-width: 980px) {
    .site-header {
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
    }

    .site-nav,
    .header-cta {
        display: none;
    }

    .site-nav.is-open {
        position: absolute;
        left: 18px;
        right: 18px;
        top: 72px;
        display: grid;
        gap: 4px;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--white);
        box-shadow: var(--shadow);
    }

    .split-section,
    .contact-section,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .section-copy {
        position: static;
    }

    .service-grid,
    .project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .section,
    .section-band {
        padding: 56px 18px;
    }

    .hero {
        padding-top: 44px;
    }

    .hero-actions,
    .footer-bottom {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .trust-row,
    .service-grid,
    .project-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
}