/* INDUS TECH SOURCE — V15 final polish */
:root {
    --navy-950: #050a14;
    --navy-925: #07101f;
    --navy-900: #091426;
    --navy-850: #0c192d;
    --navy-800: #101e34;
    --navy-750: #14243d;
    --orange: #f46a0b;
    --orange-hover: #ff7a19;
    --white: #ffffff;
    --soft: #f4f7fb;
    --muted: #b5c0cf;
    --dim: #8491a3;
    --line: rgba(255, 255, 255, 0.10);
    --line-strong: rgba(255, 255, 255, 0.19);
    --font-head: "DM Sans", sans-serif;
    --font-body: "Roboto", sans-serif;
    --font-mono: "DM Mono", monospace;
    --page-max: 1640px;
    --content-max: 1240px;
    --gutter: clamp(20px, 3.2vw, 62px);
    --header-height: 80px;
    --section-space: clamp(72px, 8vw, 118px);
    --radius: 12px;
    --shadow: 0 24px 62px rgba(0, 4, 15, 0.34);
    --shadow-soft: 0 18px 46px rgba(0, 4, 15, 0.24);
    --glow: 0 0 0 1px rgba(244, 106, 11, 0.08), 0 20px 52px rgba(0, 4, 15, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--navy-925); }
body {
    margin: 0;
    min-width: 320px;
    background: var(--navy-925);
    color: var(--soft);
    font-family: var(--font-body);
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
    width: min(calc(100% - (var(--gutter) * 2)), var(--page-max));
    margin-inline: auto;
}

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

.skip-link {
    position: fixed;
    top: -80px;
    left: 18px;
    z-index: 1000;
    padding: 11px 16px;
    border-radius: 7px;
    background: var(--orange);
    color: var(--white);
    font-weight: 700;
}
.skip-link:focus { top: 16px; }

h1, h2, h3, h4 {
    margin: 0 0 0.5em;
    color: var(--soft);
    font-family: var(--font-head);
    line-height: 1.08;
    letter-spacing: -0.026em;
    text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 4.7vw, 4.85rem); }
h2 { font-size: clamp(1.95rem, 3.15vw, 3.2rem); }
h3 { font-size: clamp(1.12rem, 1.35vw, 1.38rem); }
p { max-width: 72ch; margin: 0 0 1em; color: var(--muted); font-size: clamp(0.96rem, 0.16vw + 0.92rem, 1.04rem); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 16px;
    color: var(--orange);
    font: 500 0.77rem/1 var(--font-mono);
    letter-spacing: 0.105em;
    text-transform: uppercase;
}
.eyebrow::before {
    width: 25px;
    height: 1px;
    background: currentColor;
    content: "";
}

:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 4px;
}

.btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 7px;
    cursor: pointer;
    font: 600 0.93rem/1 var(--font-head);
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}
.btn > span { transition: transform 180ms ease; }
.btn:hover { transform: translateY(-2px); }
.btn:hover > span { transform: translateX(3px); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-hover); box-shadow: 0 14px 28px rgba(244, 106, 11, 0.25); }
.btn-secondary, .btn-outline {
    border-color: var(--line-strong);
    background: rgba(6, 12, 25, 0.42);
    color: var(--soft);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover, .btn-outline:hover { border-color: var(--orange); color: var(--orange); }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    border-bottom: 1px solid var(--line);
    background: rgba(5, 10, 20, 0.97);
    backdrop-filter: blur(16px);
    transition: box-shadow 200ms ease, background 200ms ease;
}
.site-header.is-scrolled { background: rgba(5, 10, 20, 0.995); box-shadow: 0 14px 35px rgba(0, 0, 0, 0.28); }
.header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; flex: 0 0 auto; align-items: center; }
.brand-logo { width: auto; height: 68px; object-fit: contain; filter: drop-shadow(0 5px 11px rgba(0, 0, 0, 0.28)); }
.main-nav { display: flex; align-items: center; gap: clamp(24px, 2.4vw, 42px); }
.nav-list { display: flex; align-items: center; gap: clamp(20px, 2vw, 34px); }
.nav-link {
    position: relative;
    padding: 12px 0;
    color: rgba(244, 247, 251, 0.92);
    font: 500 0.92rem/1 var(--font-head);
}
.nav-link::after {
    position: absolute;
    right: 0;
    bottom: 5px;
    left: 0;
    height: 2px;
    background: var(--orange);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--white); }
.nav-cta { min-height: 42px; padding-inline: 20px; font-size: 0.87rem; }
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 7px;
    background: transparent;
    color: var(--soft);
}
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

/* Shared hero */
.hero, .home-hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-picture, .hero-picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-picture { z-index: -2; background: var(--navy-950); }
.hero-bg { object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; z-index: -1; }
.hero-content { position: relative; z-index: 1; }
.hero-inner { display: grid; min-height: clamp(450px, 29vw, 520px); align-items: center; padding: 68px 0; background: var(--navy-950); }
.hero-inner .hero-content { max-width: none; }
.hero-inner h1 { max-width: 780px; font-size: clamp(2.55rem, 4.05vw, 4.45rem); }
.hero-intro { max-width: 680px; color: rgba(244, 247, 251, 0.91); font-size: clamp(1rem, 1.05vw, 1.16rem); line-height: 1.62; }
.hero-contact h1 { max-width: 720px; font-size: clamp(3rem, 4.1vw, 4.8rem); line-height: 1.04; }
.hero-contact .hero-intro { max-width: 690px; }
.hero-about .hero-picture, .hero-contact .hero-picture { left: 36%; width: 64%; }
.hero-about .hero-bg, .hero-contact .hero-bg { object-fit: contain; object-position: right center; }
.hero-about .hero-overlay { background: linear-gradient(90deg, rgba(5, 10, 20, 1) 0%, rgba(5, 10, 20, 0.99) 34%, rgba(5, 10, 20, 0.9) 48%, rgba(5, 10, 20, 0.34) 70%, rgba(5, 10, 20, 0.08) 100%); }
.hero-contact .hero-overlay { background: linear-gradient(90deg, rgba(5, 10, 20, 1) 0%, rgba(5, 10, 20, 0.99) 36%, rgba(5, 10, 20, 0.9) 50%, rgba(5, 10, 20, 0.3) 72%, rgba(5, 10, 20, 0.07) 100%); }
.hero-picture img { animation: hero-media-in 1050ms cubic-bezier(0.22, 0.8, 0.24, 1) both; }
.hero-item { animation: hero-in 680ms cubic-bezier(0.22, 0.8, 0.24, 1) both; }
.hero-item:nth-child(2) { animation-delay: 70ms; }
.hero-item:nth-child(3) { animation-delay: 140ms; }
.hero-item:nth-child(4) { animation-delay: 210ms; }
@keyframes hero-in { from { opacity: 0; transform: translateY(16px); filter: blur(3px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes hero-media-in { from { opacity: 0.72; transform: scale(1.015); } to { opacity: 1; transform: scale(1); } }

.breadcrumb { border-bottom: 1px solid var(--line); background: var(--navy-950); }
.breadcrumb .container { display: flex; min-height: 48px; align-items: center; gap: 10px; color: var(--dim); font-size: 0.84rem; }
.breadcrumb a:hover { color: var(--orange); }

/* Home: desktop poster composition */
.home-screen { background: var(--navy-925); }
.home-hero { display: grid; align-items: center; min-height: 500px; }
.home-hero .hero-bg { object-position: 54% center; }
.home-hero .hero-overlay { background: linear-gradient(90deg, rgba(5, 10, 20, 0.995) 0%, rgba(5, 10, 20, 0.97) 34%, rgba(5, 10, 20, 0.76) 55%, rgba(5, 10, 20, 0.22) 100%), linear-gradient(180deg, rgba(5, 10, 20, 0.08), rgba(5, 10, 20, 0.42)); }
.home-hero .hero-content { max-width: none; }
.home-hero .hero-copy { width: 46%; max-width: 690px; }
.home-hero h1 { margin-bottom: 14px; font-size: clamp(2.15rem, 3.7vw, 4rem); line-height: 1.045; }
.home-hero h1 span { color: var(--orange); }
.home-hero .hero-intro { max-width: 620px; margin: 0; font-size: clamp(0.95rem, 1.08vw, 1.08rem); line-height: 1.55; }
.home-challenge { position: relative; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: radial-gradient(circle at 76% 28%, rgba(31, 58, 91, 0.16), transparent 34%), linear-gradient(180deg, var(--navy-900), var(--navy-925)); }
.home-challenge-grid { display: grid; grid-template-columns: minmax(250px, 0.32fr) minmax(0, 0.68fr); grid-template-rows: 1fr auto; align-content: center; column-gap: clamp(34px, 4vw, 74px); row-gap: clamp(15px, 2vh, 26px); }
.challenge-lead { align-self: center; }
.challenge-lead h2 { max-width: 480px; font-size: clamp(1.55rem, 2.25vw, 2.5rem); line-height: 1.1; }
.challenge-lead p:last-child { max-width: 530px; margin: 0; font-size: clamp(0.82rem, 0.92vw, 0.96rem); line-height: 1.5; }
.challenge-benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: center; }
.challenge-point { min-width: 0; padding: 4px clamp(18px, 2.1vw, 38px); border-left: 1px solid var(--line); }
.challenge-point:first-child { border-left: 0; }
.icon-circle, .network-icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border: 1px solid rgba(244, 106, 11, 0.78);
    border-radius: 50%;
    color: var(--orange);
}
.icon-circle { margin-bottom: 14px; transition: transform 220ms ease, background 220ms ease, box-shadow 220ms ease; }
.challenge-point:hover .icon-circle { transform: translateY(-3px); background: rgba(244, 106, 11, 0.07); box-shadow: 0 0 28px rgba(244, 106, 11, 0.12); }
.icon-circle svg, .network-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.challenge-point h3 { margin-bottom: 7px; font-size: clamp(0.98rem, 1.15vw, 1.2rem); }
.challenge-point p { margin: 0; font-size: clamp(0.76rem, 0.84vw, 0.9rem); line-height: 1.48; }
.challenge-callout { grid-column: 1 / -1; padding: clamp(12px, 1.6vh, 20px) clamp(18px, 2vw, 30px); border: 1px solid var(--line); background: linear-gradient(90deg, rgba(16, 30, 52, 0.92), rgba(11, 24, 43, 0.84)); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025); text-align: center; }
.challenge-callout p { max-width: none; margin: 0; color: var(--soft); font: 600 clamp(1rem, 1.35vw, 1.45rem)/1.3 var(--font-head); }
.challenge-callout strong { color: var(--orange); }

/* Services: desktop poster composition */
.services-screen { background: var(--navy-925); }
.services-stage { position: relative; min-height: 680px; overflow: hidden; background: radial-gradient(circle at 50% 0%, rgba(34, 57, 88, 0.27), transparent 52%), var(--navy-925); }
.services-stage::before { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 14%, rgba(255, 255, 255, 0.018) 40%, transparent 66%); content: ""; }
.services-layout { position: relative; z-index: 1; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.services-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; }
.services-heading > div { max-width: 890px; }
.services-heading h1 { margin: 0; font-size: clamp(1.9rem, 2.8vw, 2.8rem); }
.services-heading .btn { flex: 0 0 auto; }
.services-grid { display: grid; width: 100%; height: min(100%, 660px); min-height: 0; align-self: center; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(12px, 1.25vw, 20px); }
.service-media-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(20, 36, 61, 0.99), rgba(8, 18, 34, 0.99));
    box-shadow: 0 18px 38px rgba(0, 3, 12, 0.18);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.service-media-card::after { position: absolute; inset: 0; z-index: 3; border-radius: inherit; pointer-events: none; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); content: ""; }
.service-media-card:hover { transform: translateY(-5px); border-color: rgba(244, 106, 11, 0.72); box-shadow: 0 24px 50px rgba(0, 3, 12, 0.34); }
.service-media { position: relative; flex: 0 0 42%; min-height: 150px; overflow: hidden; border-bottom: 1px solid var(--line); }
.service-media::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(5, 10, 20, 0.4)); pointer-events: none; content: ""; }
.service-media picture, .service-media img { width: 100%; height: 100%; }
.service-media img { object-fit: cover; transition: transform 600ms cubic-bezier(0.22, 0.8, 0.24, 1), filter 300ms ease; }
.service-media-card:hover .service-media img { transform: scale(1.035); filter: contrast(1.03); }
.card-number {
    position: absolute;
    bottom: 10px;
    left: 14px;
    z-index: 1;
    color: var(--orange);
    font: 700 clamp(1.35rem, 1.75vw, 2rem)/1 var(--font-head);
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.65);
}
.service-card-body { position: relative; display: flex; min-height: 0; flex: 1 1 auto; flex-direction: column; padding: clamp(25px, 2.8vh, 36px) clamp(15px, 1.25vw, 22px) clamp(15px, 1.8vh, 22px); }
.service-card-body h2 { margin-bottom: 10px; font-size: clamp(1.06rem, 1.22vw, 1.34rem); line-height: 1.13; }
.service-card-body p { max-width: none; margin: 0; font-size: clamp(0.82rem, 0.8vw, 0.91rem); line-height: 1.52; }
.service-detail-toggle { display: flex; width: 100%; min-height: 40px; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding: 10px 0 0; border: 0; border-top: 1px solid transparent; background: transparent; color: var(--soft); cursor: pointer; font: 600 clamp(0.8rem, 0.78vw, 0.9rem)/1 var(--font-head); text-align: left; transition: color 180ms ease, border-color 180ms ease; }
.service-media-card:hover .service-detail-toggle { color: var(--orange); border-top-color: var(--line); }
.plus-mark { position: relative; display: inline-grid; width: 31px; height: 31px; flex: 0 0 31px; place-items: center; border: 1px solid rgba(244, 106, 11, 0.65); border-radius: 50%; color: var(--orange); transition: transform 260ms ease, background 220ms ease, box-shadow 220ms ease; }
.plus-mark span { position: absolute; width: 12px; height: 1.5px; border-radius: 999px; background: currentColor; }
.plus-mark span:last-child { transform: rotate(90deg); }
.service-detail-toggle:hover .plus-mark, .service-detail-toggle:focus-visible .plus-mark { transform: rotate(90deg); background: rgba(244, 106, 11, 0.09); box-shadow: 0 0 20px rgba(244, 106, 11, 0.14); }
.plus-mark.is-close { transform: rotate(45deg); }
.service-detail-panel { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; padding: clamp(20px, 2vw, 28px); background: linear-gradient(155deg, #0d1d32, #050c18); opacity: 0; visibility: hidden; transform: translateY(14px) scale(0.99); transition: opacity 240ms ease, visibility 240ms ease, transform 240ms ease; }
.service-media-card.is-expanded .service-detail-panel { opacity: 1; visibility: visible; transform: none; }
.service-detail-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: clamp(14px, 2vh, 22px); }
.service-detail-kicker { color: var(--orange); font: 500 clamp(0.65rem, 0.72vw, 0.76rem)/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.service-detail-close { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; padding: 0; border: 0; background: transparent; cursor: pointer; }
.service-detail-panel h3 { margin-bottom: clamp(14px, 2vh, 22px); font-size: clamp(1.02rem, 1.25vw, 1.35rem); }
.service-detail-list { display: grid; gap: clamp(7px, 1.05vh, 11px); }
.service-detail-list li { position: relative; padding-left: 17px; color: var(--muted); font-size: clamp(0.74rem, 0.76vw, 0.88rem); line-height: 1.4; }
.service-detail-list li::before { position: absolute; top: 0.58em; left: 0; width: 6px; height: 6px; border: 1px solid var(--orange); border-radius: 50%; content: ""; }
.service-detail-cta { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); color: var(--soft); font: 600 clamp(0.8rem, 0.8vw, 0.9rem)/1.2 var(--font-head); transition: color 180ms ease; }
.service-detail-cta span { color: var(--orange); transition: transform 180ms ease; }
.service-detail-cta:hover { color: var(--orange); }
.service-detail-cta:hover span { transform: translateX(4px); }

/* General content */
.section { padding: var(--section-space) 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--navy-850); }
.section-head { max-width: 850px; margin-bottom: 48px; }
.section-head.centered { margin-inline: auto; text-align: center; }
.section-head.centered .eyebrow { justify-content: center; }
.split-section { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr); align-items: center; gap: clamp(48px, 7vw, 100px); }
.split-reverse { grid-template-columns: minmax(420px, 1.05fr) minmax(0, 0.95fr); }
.split-copy > p { font-size: 1.02rem; }
.media-panel { margin: 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--navy-800); box-shadow: var(--shadow); }
.media-panel picture, .media-panel img { width: 100%; }
.media-panel img { min-height: 380px; aspect-ratio: 16 / 10; object-fit: cover; }
.about-experience .media-panel img, .about-quality .media-panel img { min-height: 0; aspect-ratio: auto; object-fit: contain; background: var(--navy-950); }
.experience-stat { display: flex; align-items: center; gap: 18px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.experience-stat strong { color: var(--orange); font: 700 clamp(3rem, 5vw, 5.4rem)/0.85 var(--font-head); }
.experience-stat span { max-width: 230px; color: var(--soft); font: 600 1rem/1.35 var(--font-head); }
.network-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.network-card { min-height: 220px; padding: 26px 22px; border: 1px solid var(--line); background: rgba(7, 16, 31, 0.56); }
.network-icon { margin-bottom: 22px; }
.network-card h3 { margin: 0; font-size: clamp(1rem, 1.15vw, 1.2rem); line-height: 1.3; }
.callout { margin: 28px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--orange); color: var(--soft); font: 600 1.04rem/1.55 var(--font-head); }

/* Contact */
.contact-page { overflow: hidden; }
.contact-overview { position: relative; background: radial-gradient(circle at 50% 10%, rgba(29, 58, 91, 0.2), transparent 46%), var(--navy-925); }
.contact-channel-shell, .contact-faq-shell { max-width: 1180px; }
.contact-overview .section-head, .contact-form-section .section-head, .contact-faq-section .section-head { margin-bottom: clamp(34px, 4vw, 52px); }
.section-head.centered p { margin-inline: auto; }
.contact-grid { display: flex; max-width: 1180px; margin-inline: auto; flex-wrap: wrap; justify-content: center; gap: 18px; }
.contact-card { position: relative; display: flex; width: min(100%, 360px); max-width: 360px; flex: 1 1 275px; min-height: 220px; align-items: center; flex-direction: column; justify-content: center; overflow: hidden; padding: 28px 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: linear-gradient(160deg, rgba(18, 34, 58, 0.9), rgba(8, 18, 34, 0.96)); box-shadow: var(--shadow-soft); text-align: center; transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease; }
.contact-card::before { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 50% 0%, rgba(244, 106, 11, 0.08), transparent 42%); opacity: 0; content: ""; transition: opacity 220ms ease; }
a.contact-card:hover { transform: translateY(-5px); border-color: rgba(244, 106, 11, 0.72); box-shadow: 0 24px 52px rgba(0, 4, 15, 0.34); }
a.contact-card:hover::before { opacity: 1; }
.contact-icon { position: relative; display: grid; width: 54px; height: 54px; margin-bottom: 18px; place-items: center; border: 1px solid rgba(244, 106, 11, 0.65); border-radius: 50%; color: var(--orange); transition: transform 220ms ease, background 220ms ease; }
a.contact-card:hover .contact-icon { transform: translateY(-3px); background: rgba(244, 106, 11, 0.08); }
.contact-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.contact-card-label { position: relative; margin-bottom: 8px; color: var(--dim); font: 500 0.79rem/1.2 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.contact-card strong { position: relative; max-width: 100%; overflow-wrap: anywhere; font: 600 clamp(1rem, 1.1vw, 1.18rem)/1.35 var(--font-head); }
.contact-card-action { position: relative; margin-top: 18px; color: var(--muted); font-size: 0.84rem; transition: color 180ms ease; }
.contact-card-action::before { display: inline-block; width: 18px; height: 1px; margin: 0 8px 4px 0; background: rgba(244, 106, 11, 0.7); content: ""; }
a.contact-card:hover .contact-card-action { color: var(--orange); }
.contact-card-static { box-shadow: none; }
.contact-form-section { position: relative; background: radial-gradient(circle at 50% 0%, rgba(27, 54, 86, 0.3), transparent 52%), var(--navy-850); }
.contact-form-wrap { max-width: 1040px; }
.contact-form { position: relative; overflow: hidden; padding: clamp(26px, 4vw, 48px); border: 1px solid var(--line-strong); border-radius: 14px; background: linear-gradient(165deg, rgba(7, 16, 31, 0.98), rgba(5, 12, 24, 0.99)); box-shadow: var(--glow); }
.contact-form::before { position: absolute; top: 0; right: 10%; left: 10%; height: 1px; background: linear-gradient(90deg, transparent, rgba(244, 106, 11, 0.62), transparent); content: ""; }
.form-grid { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--soft); font: 500 0.92rem/1.3 var(--font-head); }
.field label span { color: var(--orange); }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(16, 30, 52, 0.86); color: var(--soft); outline: none; transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.field input:hover, .field textarea:hover, .field select:hover { background: rgba(19, 36, 61, 0.92); }
.field input, .field select { min-height: 52px; padding: 0 15px; }
.field textarea { min-height: 136px; resize: vertical; padding: 14px 15px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--orange); background: var(--navy-800); box-shadow: 0 0 0 3px rgba(244, 106, 11, 0.13); }
.optional { margin: 26px 0; border-block: 1px solid var(--line); }
.optional summary { position: relative; cursor: pointer; padding: 19px 42px 19px 0; color: var(--soft); font: 600 0.95rem var(--font-head); list-style: none; }
.optional summary::-webkit-details-marker { display: none; }
.optional summary::after { position: absolute; top: 50%; right: 4px; color: var(--orange); font-size: 1.35rem; content: "+"; transform: translateY(-50%); transition: transform 200ms ease; }
.optional[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.optional[open] { padding-bottom: 24px; }
.privacy-check { display: flex; align-items: flex-start; gap: 12px; margin: 20px 0; color: var(--muted); font-size: 0.91rem; }
.privacy-check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--orange); }
.privacy-check a { color: var(--soft); border-bottom: 1px solid var(--orange); }
.form-note { max-width: none; margin: 12px 0 0; color: var(--dim); font-size: 0.82rem; text-align: center; }
.form-alert { margin-bottom: 24px; padding: 18px 22px; border: 1px solid rgba(255, 105, 105, 0.5); border-radius: 7px; background: rgba(140, 25, 25, 0.18); }
.form-alert ul { margin-top: 10px; padding-left: 20px; list-style: disc; color: var(--muted); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.contact-faq-section { background: var(--navy-925); }
.faq-list { max-width: 980px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; cursor: pointer; padding: 23px 48px 23px 0; color: var(--soft); font: 600 1.04rem/1.4 var(--font-head); list-style: none; transition: color 180ms ease; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 50%; right: 4px; display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--orange); content: "+"; transform: translateY(-50%); transition: transform 200ms ease, border-color 200ms ease; }
.faq-item[open] summary, .faq-item summary:hover { color: var(--orange); }
.faq-item[open] summary::after { border-color: var(--orange); transform: translateY(-50%) rotate(45deg); }
.faq-item p { max-width: 820px; padding: 0 48px 23px 0; }

/* Footer and utility pages */
.site-footer { border-top: 1px solid var(--line); background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.35fr 0.75fr 1.15fr 0.9fr; gap: 44px; padding-top: 58px; padding-bottom: 48px; }
.footer-logo { width: auto; height: 96px; margin-bottom: 14px; object-fit: contain; }
.footer-company p { max-width: 340px; margin: 0; font-size: 0.9rem; }
.footer-title { margin-bottom: 17px; font-size: 0.98rem; }
.footer-links { display: grid; gap: 9px; color: var(--muted); font-size: 0.87rem; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid var(--line); }
.footer-bottom .container { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 20px; color: var(--dim); font-size: 0.8rem; }
.utility { display: grid; min-height: calc(100svh - var(--header-height)); place-items: center; padding: 80px 0; }
.prose { max-width: 840px; }
.prose h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.prose h2 { margin-top: 1.4em; font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
.prose a:not(.btn) { color: var(--orange); }
.utility-code { display: block; margin-bottom: 14px; color: var(--orange); font: 500 0.8rem var(--font-mono); text-transform: uppercase; }

/* Progressive enhancement */
.reveal { opacity: 0; transform: translateY(16px); filter: blur(4px); transition: opacity 560ms ease, transform 560ms ease, filter 560ms ease; }
.reveal.is-visible, .no-js .reveal { opacity: 1; transform: none; filter: blur(0); }
.reveal-delay-1 { transition-delay: 60ms; }
.reveal-delay-2 { transition-delay: 120ms; }
.reveal-delay-3 { transition-delay: 180ms; }
.reveal-delay-4 { transition-delay: 240ms; }

/* The home and services prototypes occupy exactly one desktop viewport. */
@media (min-width: 1101px) {
    html.single-screen-page, body.single-screen-page { height: 100svh; overflow: hidden; }
    .single-screen-page .site-footer { display: none; }
    .home-screen, .services-screen { height: calc(100svh - var(--header-height)); overflow: hidden; }

    .home-screen { display: grid; grid-template-rows: minmax(300px, 52%) minmax(0, 48%); }
    .home-hero { min-height: 0; padding: clamp(16px, 2.7vh, 36px) 0; }
    .home-hero .eyebrow { margin-bottom: clamp(7px, 1.2vh, 14px); font-size: clamp(0.65rem, 1.08vh, 0.76rem); }
    .home-hero h1 { font-size: clamp(1.85rem, 4.1vh, 3.2rem); margin-bottom: clamp(7px, 1.2vh, 14px); }
    .home-hero .hero-intro { font-size: clamp(0.9rem, 1.48vh, 1.05rem); line-height: 1.5; }
    .home-hero .btn-row { margin-top: clamp(10px, 2vh, 22px); }
    .home-hero .btn { min-height: clamp(36px, 5.2vh, 47px); padding-inline: clamp(15px, 1.45vw, 24px); font-size: clamp(0.76rem, 1.25vh, 0.91rem); }

    .home-challenge-grid { height: 100%; padding: clamp(12px, 2.1vh, 27px) 0; }
    .challenge-lead .eyebrow { margin-bottom: clamp(5px, 0.9vh, 11px); font-size: clamp(0.62rem, 1vh, 0.73rem); }
    .challenge-lead h2 { margin-bottom: clamp(6px, 1vh, 12px); font-size: clamp(1.12rem, 2.65vh, 2rem); }
    .challenge-lead p:last-child { font-size: clamp(0.78rem, 1.28vh, 0.92rem); line-height: 1.46; }
    .icon-circle { width: clamp(36px, 5.4vh, 52px); height: clamp(36px, 5.4vh, 52px); margin-bottom: clamp(7px, 1.3vh, 14px); }
    .icon-circle svg { width: clamp(18px, 2.6vh, 25px); height: clamp(18px, 2.6vh, 25px); }
    .challenge-point h3 { margin-bottom: clamp(3px, 0.7vh, 7px); font-size: clamp(0.9rem, 1.58vh, 1.14rem); }
    .challenge-point p { font-size: clamp(0.76rem, 1.2vh, 0.86rem); line-height: 1.42; }
    .challenge-callout { padding-block: clamp(9px, 1.55vh, 18px); }
    .challenge-callout p { font-size: clamp(0.82rem, 1.8vh, 1.28rem); }

    .services-stage { height: 100%; min-height: 0; padding: clamp(20px, 4vh, 46px) 0 clamp(22px, 3.7vh, 42px); }
    .services-layout { height: 100%; gap: clamp(16px, 2.6vh, 32px); }
    .services-heading .eyebrow { margin-bottom: clamp(5px, 1vh, 12px); font-size: clamp(0.64rem, 1.05vh, 0.75rem); }
    .services-heading h1 { font-size: clamp(1.65rem, 3.5vh, 2.45rem); }
    .services-heading .btn { min-height: clamp(38px, 5.2vh, 47px); padding-inline: clamp(15px, 1.4vw, 24px); font-size: clamp(0.75rem, 1.25vh, 0.9rem); }
    .service-card-body { padding-top: clamp(24px, 3.3vh, 38px); }
    .service-card-body h2 { font-size: clamp(1rem, 1.82vh, 1.26rem); }
    .service-card-body p { font-size: clamp(0.8rem, 1.24vh, 0.88rem); }
    .service-detail-toggle { font-size: clamp(0.78rem, 1.2vh, 0.88rem); }
}


/* Tablet composition: natural scrolling and wider cards instead of compressing the desktop poster. */
@media (min-width: 821px) and (max-width: 1100px) {
    .single-screen-page .site-footer { display: block; }
    .home-screen, .services-screen { height: auto; overflow: visible; }

    .home-hero { min-height: 560px; padding: 58px 0; }
    .home-hero .hero-copy { width: 58%; max-width: 620px; }
    .home-hero h1 { font-size: clamp(2.45rem, 5vw, 3.35rem); }
    .home-hero .hero-intro { font-size: 1rem; }
    .home-challenge-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 30px;
        padding: 56px 0;
    }
    .challenge-lead { max-width: 700px; }
    .challenge-benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .challenge-point { padding-inline: 22px; }
    .challenge-point:first-child { padding-left: 0; }
    .challenge-callout { padding-block: 18px; }

    .services-stage { min-height: 0; padding: 58px 0 72px; }
    .services-layout { gap: 34px; }
    .services-heading h1 { max-width: 720px; font-size: clamp(2rem, 3.7vw, 2.65rem); }
    .services-grid {
        height: auto;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: 18px;
    }
    .service-media-card { grid-column: span 2; min-height: 540px; }
    .service-media-card:nth-child(4) { grid-column: 2 / span 2; }
    .service-media-card:nth-child(5) { grid-column: 4 / span 2; }
    .service-media { flex-basis: auto; aspect-ratio: 16 / 9; }
    .service-card-body { min-height: 260px; padding: 30px 20px 20px; }
    .service-card-body h2 { font-size: 1.22rem; }
    .service-card-body p { font-size: 0.91rem; }
}

@media (min-width: 821px) and (max-width: 900px) {
    .home-hero .hero-copy { width: 64%; }
    .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-media-card { grid-column: auto; }
    .service-media-card:nth-child(4) { grid-column: auto; }
    .service-media-card:nth-child(5) { grid-column: 1 / -1; width: calc(50% - 9px); justify-self: center; }
}

@media (max-width: 1180px) and (min-width: 821px) {
    :root { --gutter: clamp(22px, 2.4vw, 34px); }
    .main-nav { gap: 22px; }
    .nav-list { gap: 20px; }
    .nav-cta { padding-inline: 16px; }
    .home-hero .hero-copy { width: 49%; }
    .home-challenge-grid { grid-template-columns: minmax(235px, 0.3fr) minmax(0, 0.7fr); column-gap: 24px; }
    .challenge-point { padding-inline: 13px; }
    .services-grid { gap: 10px; }
    .service-card-body { padding-inline: 12px; }
}

@media (max-width: 980px) {
    .nav-cta { display: none; }
    .split-section, .split-reverse { grid-template-columns: 1fr; }
    .split-reverse .media-panel { order: 2; }
    .network-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    :root {
        --header-height: 70px;
        --gutter: 20px;
        --section-space: 68px;
    }
    html, body { overflow-x: hidden; }
    .site-header { position: sticky; }
    .brand-logo { height: 59px; }
    .menu-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: grid;
        max-height: calc(100svh - var(--header-height));
        gap: 20px;
        overflow-y: auto;
        padding: 24px var(--gutter) 30px;
        border-bottom: 1px solid var(--line);
        background: rgba(5, 10, 20, 0.995);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity 180ms ease, transform 180ms ease;
    }
    .main-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
    .nav-list { display: grid; gap: 0; }
    .nav-link { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
    .nav-link::after { display: none; }
    .nav-cta { display: inline-flex; width: 100%; }

    .single-screen-page .site-footer { display: block; }
    .home-screen, .services-screen { height: auto; overflow: visible; }
    .home-hero { min-height: 650px; padding: 62px 0 54px; }
    .home-hero .hero-bg { object-position: 50% center; }
    .home-hero .hero-overlay { background: linear-gradient(180deg, rgba(5, 10, 20, 0.67) 0%, rgba(5, 10, 20, 0.91) 52%, rgba(5, 10, 20, 0.995) 100%), linear-gradient(90deg, rgba(5, 10, 20, 0.56), rgba(5, 10, 20, 0.28)); }
    .home-hero .hero-content { align-self: end; }
    .home-hero .hero-copy { width: 100%; max-width: 620px; }
    .home-hero h1 { font-size: clamp(2.05rem, 9.1vw, 3.25rem); }
    .home-hero .hero-intro { font-size: 1rem; }
    .home-hero .btn-row { display: grid; grid-template-columns: 1fr; }
    .home-hero .btn { width: 100%; }
    .home-challenge-grid { grid-template-columns: 1fr; grid-template-rows: auto; gap: 32px; padding: 58px 0; }
    .challenge-lead h2 { font-size: clamp(1.85rem, 7.5vw, 2.7rem); }
    .challenge-lead p:last-child { font-size: 0.96rem; }
    .challenge-benefits { grid-template-columns: 1fr; gap: 0; }
    .challenge-point { padding: 24px 0; border-top: 1px solid var(--line); border-left: 0; }
    .challenge-point:first-child { border-top: 0; }
    .challenge-point h3 { font-size: 1.15rem; }
    .challenge-point p { font-size: 0.92rem; }
    .challenge-callout { padding: 20px 18px; }
    .challenge-callout p { font-size: 1.08rem; }

    .services-stage { min-height: 0; padding: 54px 0 68px; }
    .services-layout { gap: 32px; }
    .services-heading { align-items: flex-start; flex-direction: column; gap: 22px; }
    .services-heading h1 { font-size: clamp(2rem, 8vw, 3rem); }
    .services-heading .btn { width: 100%; }
    .services-grid { height: auto; grid-template-columns: 1fr; gap: 20px; }
    .service-media-card { min-height: 520px; }
    .service-media { flex-basis: auto; min-height: 0; aspect-ratio: 16 / 9; }
    .service-card-body { min-height: 235px; padding: 30px 20px 18px; }
    .service-card-body h2 { font-size: 1.35rem; }
    .service-card-body p { font-size: 0.94rem; }
    .service-detail-toggle { min-height: 46px; font-size: 0.88rem; }
    .plus-mark { width: 34px; height: 34px; flex-basis: 34px; }

    .hero-inner { display: block; min-height: 0; padding: 0; }
    .hero-inner .hero-picture, .hero-about .hero-picture, .hero-contact .hero-picture { position: relative; inset: auto; left: auto; z-index: 0; display: block; width: 100%; height: auto; aspect-ratio: 1600 / 685; }
    .hero-inner .hero-picture::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 10, 20, 0.05), rgba(5, 10, 20, 0.34)); pointer-events: none; content: ""; }
    .hero-inner .hero-picture img, .hero-about .hero-bg, .hero-contact .hero-bg { object-fit: contain; object-position: center; }
    .hero-inner .hero-overlay { display: none; }
    .hero-inner .hero-content { padding-top: 42px; padding-bottom: 54px; }
    .hero-inner h1 { font-size: clamp(2.35rem, 10.2vw, 3.7rem); }
    .hero-contact h1 { max-width: 100%; font-size: clamp(2.3rem, 9.6vw, 3.15rem); line-height: 1.08; }
    .hero-contact .hero-content { padding-top: 38px; padding-bottom: 46px; }
    .hero-contact .hero-intro { line-height: 1.62; }
    .hero-intro { font-size: 1rem; }

    .section-head { margin-bottom: 34px; }
    .media-panel img { min-height: 280px; aspect-ratio: 4 / 3; }
    .about-experience .media-panel img, .about-quality .media-panel img { min-height: 0; aspect-ratio: auto; }
    .network-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .network-card { min-height: 195px; }
    .form-grid { grid-template-columns: 1fr; }
    .field.full { grid-column: auto; }
    .footer-grid { gap: 34px; }
}

@media (max-width: 560px) {
    .eyebrow { font-size: 0.69rem; }
    .home-hero { min-height: 640px; }
    .network-grid, .footer-grid { grid-template-columns: 1fr; }
    .network-card { min-height: 0; }
    .contact-card { min-height: 205px; }
    .contact-form { padding: 22px 18px; }
    .footer-grid { padding-top: 46px; padding-bottom: 38px; }
    .footer-bottom .container { min-height: 72px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
    .experience-stat { align-items: flex-start; flex-direction: column; }
    .service-media-card { min-height: 500px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .reveal { opacity: 1; transform: none; }
}