/* ==========================================================================
   CT Global Impex — stylesheet
   White + navy corporate layout with gold accents, IBM Plex Sans.
   ========================================================================== */

:root {
    --navy-950: #071a36;
    --navy-900: #0b2447;
    --navy-800: #0e2d5e;
    --navy-700: #1a4480;
    --navy-50: #eef2f8;
    --gold-700: #a8740f;
    --gold-500: #d9a23c;
    --gold-600: #c78f2a;
    --gold-300: #f0c266;
    --text: #1c2a3f;
    --text-2: #3b4a60;
    --muted: #5b6b80;
    --line: #e3e8ef;
    --soft: #f4f6fa;
    --white: #ffffff;
    --wa: #25d366;

    --font: "IBM Plex Sans", "Noto Sans Tamil", "Nirmala UI", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --radius: 10px;
    --header-h: 80px;
    --section: clamp(4.5rem, 8vw, 6.5rem);
    --shadow: 0 1px 2px rgba(11, 36, 71, 0.04), 0 18px 44px -22px rgba(11, 36, 71, 0.22);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font); font-size: 1rem; line-height: 1.65;
    color: var(--text-2); background: var(--white);
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { color: var(--navy-900); font-weight: 700; line-height: 1.2; }
button, input, select, textarea { font: inherit; color: inherit; }
table { border-collapse: collapse; }
::selection { background: var(--gold-300); color: var(--navy-950); }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; }

.icon { width: 1.15rem; height: 1.15rem; flex: none; }
.icon--flip { transform: scaleX(-1); }
.icon--up { transform: rotate(-90deg); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 100; padding: 0.7rem 1.1rem; border-radius: 6px; background: var(--navy-900); color: #fff; font-weight: 600; }
.skip:not(:focus) { width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.section { padding-block: var(--section); }
section[id] { scroll-margin-top: var(--header-h); }

/* ---------- Typography helpers ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 0.75rem;
    font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--gold-700);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold-500); }
.eyebrow--center::after { content: ""; width: 28px; height: 2px; background: var(--gold-500); }
.eyebrow--light { color: var(--gold-300); }
.title { margin-top: 0.85rem; font-size: clamp(1.85rem, 3.2vw, 2.7rem); letter-spacing: -0.01em; text-wrap: balance; }
.title--light { color: #fff; }
.lead { font-size: 1.125rem; color: var(--text); }

.section-head { max-width: 720px; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head > p:last-child { margin-top: 1rem; color: var(--muted); font-size: 1.0625rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0.75rem 1.35rem; border: 1.5px solid transparent; border-radius: 6px;
    font-size: 0.9375rem; font-weight: 600; line-height: 1.25; white-space: nowrap; cursor: pointer;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn .icon { width: 1.1rem; height: 1.1rem; transition: transform 0.3s var(--ease); }
.btn:hover .icon:not(.icon--flip) { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--lg { padding: 0.95rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--gold { background: var(--gold-500); color: var(--navy-950); }
.btn--gold:hover { background: var(--gold-600); box-shadow: 0 10px 24px -12px rgba(199, 143, 42, 0.8); }
.btn--navy { background: var(--navy-800); color: #fff; }
.btn--navy:hover { background: var(--navy-900); box-shadow: 0 10px 24px -12px rgba(11, 36, 71, 0.8); }
.btn--outline { border-color: var(--navy-800); background: transparent; color: var(--navy-800); }
.btn--outline:hover { background: var(--navy-800); color: #fff; }
.btn--outline-light { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn--outline-light:hover { background: #fff; border-color: #fff; color: var(--navy-900); }

.textlink {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0; border: 0; background: none; cursor: pointer;
    font-size: 0.9375rem; font-weight: 600; color: var(--navy-700);
}
.textlink .icon { width: 1rem; height: 1rem; transition: transform 0.3s var(--ease); }
.textlink:hover { color: var(--gold-700); }
.textlink:hover .icon { transform: translateX(3px); }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-950); color: rgba(255, 255, 255, 0.75); font-size: 0.8125rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 42px; }
.topbar__info { display: flex; flex-wrap: wrap; gap: 0.25rem 1.75rem; }
.topbar__info li, .topbar__info a { display: inline-flex; align-items: center; gap: 0.45rem; }
.topbar__info .icon { width: 0.95rem; height: 0.95rem; color: var(--gold-300); }
.topbar__info a:hover { color: #fff; }

/* ---------- Header ---------- */
.header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.3s var(--ease);
}
.header.is-scrolled { box-shadow: 0 8px 28px -12px rgba(11, 36, 71, 0.18); }
.header__inner { position: relative; display: flex; align-items: center; gap: 2rem; min-height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 0.75rem; margin-right: auto; }
.logo img { width: 56px; height: 56px; border-radius: 50%; box-shadow: 0 0 0 1px var(--line); }
.logo strong { display: block; font-size: 1.1875rem; font-weight: 700; color: var(--navy-900); line-height: 1.2; }
.logo small { display: block; font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.logo--light strong { color: #fff; }
.logo--light small { color: rgba(255, 255, 255, 0.55); }

.mainnav { display: flex; align-items: center; gap: 0.25rem; }
.mainnav > a:not(.btn) {
    position: relative; padding: 0.6rem 0.85rem;
    font-size: 0.9375rem; font-weight: 500; color: var(--text);
    transition: color 0.3s var(--ease);
}
.mainnav > a:not(.btn)::after {
    content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.2rem; height: 2px;
    background: var(--gold-500); transform: scaleX(0); transform-origin: left;
    transition: transform 0.35s var(--ease);
}
.mainnav > a:not(.btn):hover, .mainnav > a.is-active { color: var(--navy-800); }
.mainnav > a:not(.btn):hover::after, .mainnav > a.is-active::after { transform: scaleX(1); }
.mainnav__cta-sm { display: none; }

.burger {
    display: none; position: relative; width: 46px; height: 46px; padding: 0;
    border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer;
}
.burger span {
    position: absolute; left: 12px; width: 20px; height: 2px; border-radius: 2px; background: var(--navy-900);
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero slider ---------- */
.hero {
    position: relative; overflow: hidden;
    height: clamp(580px, calc(100vh - 122px), 760px);
    background: var(--navy-950); color: #fff;
}
.hero__slides { position: absolute; inset: 0; }
.slide {
    position: absolute; inset: 0;
    display: flex; align-items: center;
    opacity: 0; visibility: hidden;
    transition: opacity 1s var(--ease), visibility 0s linear 1s;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; transition: opacity 1s var(--ease); }
.slide__img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.08);
    transition: transform 8s linear;
}
.slide.is-active .slide__img { transform: scale(1); }
/* Dark only behind the text, so the photo stays clearly visible on the right. */
.slide::before {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(90deg, rgba(7, 26, 54, 0.9) 0%, rgba(7, 26, 54, 0.72) 32%, rgba(7, 26, 54, 0.2) 62%, rgba(7, 26, 54, 0) 100%),
        linear-gradient(0deg, rgba(7, 26, 54, 0.6) 0%, rgba(7, 26, 54, 0) 32%);
}
.slide__content { position: relative; z-index: 2; padding-bottom: 7.5rem; }
.slide__content > * { max-width: 680px; }
.slide__title { margin: 1rem 0 1.1rem; font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.12; letter-spacing: -0.015em; color: #fff; text-shadow: 0 2px 24px rgba(7, 26, 54, 0.5); }
.slide__text { font-size: clamp(1rem, 1.4vw, 1.125rem); color: rgba(255, 255, 255, 0.9); max-width: 58ch; text-shadow: 0 1px 14px rgba(7, 26, 54, 0.6); }
.slide__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.slide__content > * { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.slide.is-active .slide__content > * { opacity: 1; transform: none; }
.slide.is-active .slide__content > :nth-child(1) { transition-delay: 0.2s; }
.slide.is-active .slide__content > :nth-child(2) { transition-delay: 0.32s; }
.slide.is-active .slide__content > :nth-child(3) { transition-delay: 0.44s; }
.slide.is-active .slide__content > :nth-child(4) { transition-delay: 0.56s; }

.hero__controls {
    position: absolute; left: 0; right: 0; bottom: 6rem; z-index: 3;
    display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem;
}
.hero__tabs { display: flex; gap: 1.5rem; }
.hero__tab {
    display: grid; grid-template-columns: auto 1fr; gap: 0.15rem 0.6rem; align-items: baseline;
    min-width: 170px; padding: 0; border: 0; background: none; cursor: pointer; text-align: left;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s var(--ease);
}
.hero__tab:hover, .hero__tab.is-active { color: #fff; }
.hero__tab-num { font-size: 0.8125rem; font-weight: 600; color: var(--gold-300); }
.hero__tab-label { font-size: 0.875rem; font-weight: 600; }
.hero__tab-bar { grid-column: 1 / -1; position: relative; height: 2px; margin-top: 0.6rem; background: rgba(255, 255, 255, 0.25); overflow: hidden; }
.hero__tab-bar span { position: absolute; inset: 0; background: var(--gold-500); transform: scaleX(0); transform-origin: left; }
.hero__tab.is-active .hero__tab-bar span { animation: tab-fill var(--slide-time, 7s) linear forwards; }
.hero.is-paused .hero__tab.is-active .hero__tab-bar span { animation-play-state: paused; }
.hero.no-autoplay .hero__tab.is-active .hero__tab-bar span { animation: none; transform: scaleX(1); }
@keyframes tab-fill { to { transform: scaleX(1); } }

.hero__arrows { display: flex; gap: 0.6rem; }
.hero__arrow {
    display: grid; place-items: center; width: 48px; height: 48px; padding: 0;
    border: 1.5px solid rgba(255, 255, 255, 0.45); border-radius: 6px; background: transparent; color: #fff; cursor: pointer;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.hero__arrow:hover { background: #fff; border-color: #fff; color: var(--navy-900); }

/* ---------- Highlights strip ---------- */
.highlights {
    position: relative; z-index: 5; margin-top: -4rem;
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    background: #fff; border-radius: var(--radius);
    box-shadow: 0 24px 60px -24px rgba(11, 36, 71, 0.28), 0 0 0 1px var(--line);
    overflow: hidden;
}
.highlight {
    position: relative; display: flex; align-items: center; gap: 1rem;
    padding: 1.75rem 1.75rem;
    transition: background-color 0.3s var(--ease);
}
.highlight + .highlight { border-left: 1px solid var(--line); }
.highlight::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--gold-500);
    transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.highlight:hover { background: #fafbfd; }
.highlight:hover::before { transform: scaleX(1); }
.highlight__icon {
    display: grid; place-items: center; flex: none; width: 54px; height: 54px; border-radius: 8px;
    background: var(--navy-50); color: var(--navy-800);
}
.highlight__icon .icon { width: 1.5rem; height: 1.5rem; }
.highlight strong { display: block; font-size: 1.0625rem; color: var(--navy-900); }
.highlight small { display: block; font-size: 0.875rem; color: var(--muted); line-height: 1.45; }
.highlight__arrow { margin-left: auto; color: #9aa7b8; transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.highlight:hover .highlight__arrow { color: var(--gold-600); transform: translateX(4px); }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 4.5rem); align-items: center; }
.about__media { position: relative; padding: 0 4.5rem 4.5rem 0; }
.about__img-main { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.about__img-sub {
    position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 4 / 5; object-fit: cover;
    border: 8px solid #fff; border-radius: var(--radius); box-shadow: var(--shadow);
}
.about__badge {
    position: absolute; left: -1.5rem; top: 2rem;
    display: flex; align-items: center; gap: 0.85rem;
    padding: 0.9rem 1.25rem 0.9rem 0.9rem; border-radius: 8px;
    background: var(--navy-800); color: #fff; box-shadow: var(--shadow);
}
.about__badge img { width: 52px; height: 52px; border-radius: 6px; }
.about__badge strong { display: block; font-size: 1rem; }
.about__badge span { display: block; font-size: 0.8125rem; color: var(--gold-300); }

.about__content .lead { margin-top: 1.25rem; }
.about__content > p:not(.eyebrow):not(.lead) { margin-top: 0.9rem; color: var(--muted); }

.tabs { margin-top: 1.75rem; }
.tabs__list { display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs__list button {
    flex: none; padding: 0.8rem 1.25rem; border: 0; background: none; cursor: pointer;
    font-size: 0.9375rem; font-weight: 600; color: var(--muted);
    box-shadow: inset 0 -2px 0 transparent;
    transition: color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.tabs__list button:hover { color: var(--navy-800); }
.tabs__list button[aria-selected="true"] { color: var(--navy-900); box-shadow: inset 0 -2px 0 var(--gold-500); }
.tabs__panel { padding: 1.1rem 0 0; color: var(--text-2); }

.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem 1.5rem; margin-top: 1.5rem; }
.checklist li { display: flex; align-items: center; gap: 0.65rem; font-weight: 500; color: var(--text); }
.checklist .icon {
    width: 1.5rem; height: 1.5rem; padding: 0.25rem; border-radius: 50%;
    background: rgba(217, 162, 60, 0.16); color: var(--gold-700); stroke-width: 2.25;
}
.about__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem; margin-top: 2.25rem; }
.callout { display: flex; align-items: center; gap: 0.85rem; }
.callout__icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--wa); color: #fff; }
.callout__icon .icon { width: 1.4rem; height: 1.4rem; }
.callout small { display: block; font-size: 0.8125rem; color: var(--muted); }
.callout strong { display: block; font-size: 1.125rem; color: var(--navy-900); }
.callout:hover strong { color: var(--gold-700); }

/* ---------- Founder ---------- */
.founder { padding-top: 0; }
.founder__card {
    display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    background: var(--soft); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
}
.founder__photo {
    position: relative; isolation: isolate; overflow: hidden;
    display: grid; place-items: center;
    padding: clamp(2.25rem, 4.5vw, 3.5rem);
    background: linear-gradient(160deg, var(--navy-800) 0%, var(--navy-950) 100%);
}
.founder__photo::before, .founder__photo::after {
    content: ""; position: absolute; z-index: -1; border-radius: 50%;
    border: 1px solid rgba(217, 162, 60, 0.22);
}
.founder__photo::before { width: 28rem; height: 28rem; left: -12rem; top: -10rem; }
.founder__photo::after { width: 18rem; height: 18rem; right: -7rem; bottom: -6rem; }
.founder__photo img {
    width: 100%; max-width: 340px; aspect-ratio: 3 / 4; object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.08), 14px 14px 0 0 var(--gold-500);
}
.founder__badge {
    position: absolute; left: 50%; bottom: clamp(1.25rem, 2.5vw, 2rem); transform: translateX(-50%);
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.5rem 1rem; border-radius: 6px;
    background: #fff; color: var(--navy-900);
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
    box-shadow: var(--shadow);
}
.founder__badge .icon { width: 1rem; height: 1rem; color: var(--gold-600); }
.founder__body { align-self: center; padding: clamp(2rem, 5vw, 3.75rem); }
.founder__role { margin-top: 0.35rem; font-size: 1.0625rem; font-weight: 600; color: var(--gold-700); }
.founder__body .lead { margin-top: 1.4rem; }
.founder__body > p:not(.eyebrow):not(.lead):not(.founder__role) { margin-top: 0.9rem; color: var(--muted); }
.founder__points { display: flex; flex-wrap: wrap; gap: 0.85rem 1.75rem; margin: 1.75rem 0 2.1rem; }
.founder__points li { display: flex; align-items: center; gap: 0.65rem; font-weight: 600; color: var(--navy-900); }
.founder__points span {
    display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px;
    background: #fff; border: 1px solid var(--line); color: var(--navy-800);
}

/* ---------- Products ---------- */
.products { background: var(--soft); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.75rem; }
.card {
    display: flex; flex-direction: column;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 28px 56px -28px rgba(11, 36, 71, 0.35); }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy-50); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card__badge {
    position: absolute; top: 1rem; left: 1rem;
    padding: 0.35rem 0.75rem; border-radius: 4px;
    background: var(--navy-800); color: #fff;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.card__body { display: flex; flex-direction: column; flex: 1; padding: 1.6rem 1.6rem 1.75rem; }
.card h3 { font-size: 1.375rem; }
.card__local { margin-top: 0.2rem; font-size: 0.875rem; font-weight: 600; color: var(--gold-700); }
.card__text { margin: 0.85rem 0 1.25rem; font-size: 0.9375rem; color: var(--muted); }
.card__specs { width: 100%; margin-bottom: 1.5rem; font-size: 0.875rem; }
.card__specs tr { border-top: 1px solid var(--line); }
.card__specs tr:last-child { border-bottom: 1px solid var(--line); }
.card__specs th {
    width: 40%; padding: 0.6rem 0.75rem 0.6rem 0; text-align: left; vertical-align: top;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.card__specs td { padding: 0.6rem 0; font-weight: 500; color: var(--text); }
.card__actions { display: grid; justify-items: center; gap: 0.85rem; margin-top: auto; }
.card__actions .btn { width: 100%; }

.notice {
    display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.25rem;
    margin-top: 2.5rem; padding: 1.35rem 1.6rem;
    background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold-500); border-radius: 8px;
}
.notice__icon { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 50%; background: rgba(217, 162, 60, 0.16); color: var(--gold-700); }
.notice p { flex: 1 1 22rem; color: var(--muted); }
.notice strong { color: var(--navy-900); }

/* ---------- Why choose us ---------- */
.why { position: relative; overflow: hidden; isolation: isolate; background: var(--navy-950); color: rgba(255, 255, 255, 0.75); }
.why__bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.why::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(100deg, rgba(7, 26, 54, 0.97) 0%, rgba(7, 26, 54, 0.9) 45%, rgba(11, 36, 71, 0.82) 100%);
}
.why__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 4.5rem); align-items: center; }
.why__head > p:not(.eyebrow) { margin: 1.1rem 0 2rem; font-size: 1.0625rem; }
.why__items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.why__item {
    padding: 1.6rem; border-radius: 8px;
    background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.09);
    transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.why__item:hover { border-color: rgba(217, 162, 60, 0.5); background: rgba(255, 255, 255, 0.07); }
.why__icon {
    display: grid; place-items: center; width: 52px; height: 52px; border-radius: 8px;
    background: rgba(217, 162, 60, 0.12); border: 1px solid rgba(217, 162, 60, 0.3); color: var(--gold-300);
}
.why__icon .icon { width: 1.45rem; height: 1.45rem; }
.why__item h3 { margin-top: 1.1rem; font-size: 1.125rem; color: #fff; }
.why__item p { margin-top: 0.45rem; font-size: 0.9375rem; color: rgba(255, 255, 255, 0.68); }

/* ---------- Process ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.75rem; }
.steps::before {
    content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 38px;
    border-top: 2px dashed #cdd6e2;
}
.step { position: relative; text-align: center; padding: 0 0.5rem; }
.step__icon {
    position: relative; display: grid; place-items: center; width: 76px; height: 76px; margin: 0 auto;
    border-radius: 50%; background: #fff; color: var(--navy-800);
    box-shadow: 0 0 0 8px #fff, inset 0 0 0 2px var(--navy-50), var(--shadow);
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.step__icon .icon { width: 1.75rem; height: 1.75rem; }
.step:hover .step__icon { background: var(--navy-800); color: #fff; }
.step__num {
    position: absolute; top: -4px; left: calc(50% + 20px); z-index: 1;
    display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
    background: var(--gold-500); color: var(--navy-950); font-size: 0.8125rem; font-weight: 700;
    box-shadow: 0 0 0 3px #fff;
}
.step h3 { margin-top: 1.5rem; font-size: 1.1875rem; }
.step p { margin-top: 0.5rem; font-size: 0.9375rem; color: var(--muted); }

/* ---------- CTA banner ---------- */
.banner { position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(3.5rem, 7vw, 4.75rem); background: var(--navy-900); color: rgba(255, 255, 255, 0.8); }
.banner__bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.banner::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(11, 36, 71, 0.96) 0%, rgba(11, 36, 71, 0.8) 60%, rgba(11, 36, 71, 0.6) 100%); }
.banner__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.75rem 3rem; }
.banner h2 { font-size: clamp(1.55rem, 2.6vw, 2.15rem); color: #fff; }
.banner p { margin-top: 0.6rem; max-width: 60ch; }
.banner__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* ---------- FAQ ---------- */
.faq { background: var(--soft); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 4.5rem); align-items: start; }
.faq__side > p:not(.eyebrow) { margin-top: 1rem; color: var(--muted); }
.faq__help { margin-top: 2rem; padding: 1.75rem; border-radius: var(--radius); background: var(--navy-800); color: rgba(255, 255, 255, 0.75); }
.faq__help-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: rgba(217, 162, 60, 0.16); color: var(--gold-300); }
.faq__help h3 { margin-top: 1rem; font-size: 1.25rem; color: #fff; }
.faq__help p { margin: 0.3rem 0 1.25rem; }
.faq__list { display: grid; gap: 0.85rem; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: 8px; transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.faq__item[open] { border-color: rgba(217, 162, 60, 0.6); box-shadow: var(--shadow); }
.faq__item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
    padding: 1.15rem 1.4rem; cursor: pointer; list-style: none;
    font-size: 1.0625rem; font-weight: 600; color: var(--navy-900);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__sign { position: relative; flex: none; width: 30px; height: 30px; border-radius: 6px; background: var(--navy-50); transition: background-color 0.3s var(--ease); }
.faq__sign::before, .faq__sign::after {
    content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px;
    background: var(--navy-800); transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.faq__sign::after { transform: rotate(90deg); }
.faq__item[open] .faq__sign { background: var(--gold-500); }
.faq__item[open] .faq__sign::after { transform: rotate(0deg); }
.faq__answer { padding: 0 1.4rem 1.3rem; color: var(--muted); }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1.75rem, 4vw, 2.5rem); align-items: start; }
.info { display: grid; gap: 0.85rem; }
.info li { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: 8px; background: #f8fafc; }
.info__icon { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 8px; background: var(--navy-800); color: #fff; }
.info__icon--wa { background: var(--wa); }
.info h3 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.info a, .info p { font-size: 1rem; font-weight: 600; color: var(--navy-900); line-height: 1.45; }
.info a:hover { color: var(--gold-700); }
.map { margin-top: 0.85rem; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--navy-50); }
.map iframe { width: 100%; height: 270px; border: 0; }

.formcard {
    padding: clamp(1.5rem, 3.5vw, 2.25rem);
    background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--gold-500); border-radius: var(--radius);
    box-shadow: 0 30px 60px -36px rgba(11, 36, 71, 0.35);
}
.form__title { font-size: 1.375rem; }
.form__sub { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted); }
.alert { margin-top: 1rem; padding: 0.8rem 1rem; border-radius: 6px; background: #fff1ee; color: #a3321e; font-size: 0.9rem; font-weight: 600; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.1rem; margin: 1.5rem 0; }
.field { display: grid; gap: 0.4rem; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.875rem; font-weight: 600; color: var(--navy-900); }
.field label span { color: #c0392b; }
.field input, .field select, .field textarea {
    width: 100%; padding: 0.75rem 0.9rem;
    border: 1px solid #d3dbe6; border-radius: 6px; background: #fff;
    font-size: 1rem; color: var(--text);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field select {
    -webkit-appearance: none; appearance: none; padding-right: 2.5rem; cursor: pointer;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%235b6b80' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 0.95rem center;
}
.field select:invalid { color: #8a97a8; }
.field textarea { resize: vertical; min-height: 7rem; }
.field input::placeholder, .field textarea::placeholder { color: #9aa6b6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(26, 68, 128, 0.14); }
.field [aria-invalid="true"], .field input:user-invalid, .field select:user-invalid { border-color: #d4553c; }
.err { font-size: 0.8125rem; color: #b23c25; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 0.75rem; }
.form__note { margin-top: 0.75rem; text-align: center; font-size: 0.8125rem; color: var(--muted); }
.btn.is-loading { pointer-events: none; opacity: 0.8; }

.sent { padding: 1rem 0 0.25rem; text-align: center; }
.sent:focus { outline: none; }
.sent__icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto; border-radius: 50%; background: rgba(37, 211, 102, 0.14); color: #128c4a; }
.sent__icon .icon { width: 1.75rem; height: 1.75rem; }
.sent h3 { margin-top: 1.1rem; font-size: 1.375rem; }
.sent p { margin: 0.5rem auto 1.5rem; max-width: 44ch; color: var(--muted); }
.sent .textlink { margin: 1.1rem auto 0; display: flex; }
.sent__mail { font-weight: 600; color: var(--navy-700); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.sent__mail:hover { color: var(--gold-700); }
.form.is-sent > :not(.sent) { display: none; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.66); padding-top: clamp(3.5rem, 7vw, 4.75rem); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2.5rem; }
.footer__about p { margin: 1.25rem 0 1.5rem; font-size: 0.9375rem; max-width: 40ch; }
.footer h3 { position: relative; padding-bottom: 0.75rem; margin-bottom: 1.25rem; font-size: 1.0625rem; color: #fff; }
.footer h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 2px; background: var(--gold-500); }
.footer ul { display: grid; gap: 0.65rem; font-size: 0.9375rem; }
.footer ul a { transition: color 0.3s var(--ease); }
.footer ul a:hover { color: var(--gold-300); }
.footer__contact li { display: flex; align-items: flex-start; gap: 0.65rem; }
.footer__contact .icon { margin-top: 0.2rem; color: var(--gold-300); }
.footer__bottom { margin-top: 3.5rem; padding-block: 1.35rem; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.8125rem; color: rgba(255, 255, 255, 0.55); }
.footer__bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; }

/* ---------- Floating buttons ---------- */
.float-wa {
    position: fixed; right: 1.35rem; bottom: 1.35rem; z-index: 30;
    display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
    background: var(--wa); color: #fff;
    box-shadow: 0 14px 30px -10px rgba(18, 140, 74, 0.65);
    transition: transform 0.3s var(--ease);
}
.float-wa .icon { width: 1.75rem; height: 1.75rem; }
.float-wa::after {
    content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa);
    animation: ring 2.2s var(--ease) infinite;
}
.float-wa:hover { transform: scale(1.06); }
@keyframes ring { from { transform: scale(1); opacity: 0.8; } to { transform: scale(1.55); opacity: 0; } }
.to-top {
    position: fixed; right: 1.85rem; bottom: 5.6rem; z-index: 30;
    display: grid; place-items: center; width: 44px; height: 44px; border-radius: 6px;
    background: var(--navy-800); color: #fff; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s linear 0.3s, background-color 0.3s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.3s var(--ease); }
.to-top:hover { background: var(--gold-500); color: var(--navy-950); }

/* ---------- Scroll reveal ---------- */
.js [data-reveal] {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    transition-delay: calc(var(--d, 0) * 0.1s);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .card[data-reveal].is-in:hover { transform: translateY(-6px); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
    .mainnav {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 0.5rem clamp(1rem, 4vw, 2rem) 1.5rem;
        background: #fff; border-top: 1px solid var(--line);
        box-shadow: 0 24px 40px -20px rgba(11, 36, 71, 0.3);
        opacity: 0; visibility: hidden; transform: translateY(-8px);
        transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s linear 0.3s;
    }
    .mainnav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); }
    .mainnav > a:not(.btn) { padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
    .mainnav > a:not(.btn)::after { display: none; }
    .mainnav__cta-sm { display: inline-flex; margin-top: 1.25rem; }
    .burger { display: block; }
    .header__inner { gap: 1rem; }

    .about__grid, .why__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
    .about__media { max-width: 560px; }
    .founder__card { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .highlights { grid-template-columns: 1fr; }
    .highlight + .highlight { border-left: 0; border-top: 1px solid var(--line); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.75rem; }
    .steps::before { display: none; }
    .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    :root { --header-h: 70px; }
    .topbar__info .topbar__hide-sm { display: none; }
    .topbar__inner { justify-content: center; }
    .topbar__info { justify-content: center; column-gap: 1.25rem; }
    .topbar__inner > .topbar__info:first-child { display: none; }
    .header__cta { display: none; }
    .logo img { width: 48px; height: 48px; }
    .logo strong { font-size: 1.0625rem; }

    /* Photo clear at the top, text below it on the dark fade. */
    .hero { height: auto; min-height: 720px; }
    .slide { align-items: flex-end; }
    .slide__img { height: 64%; }
    .slide::before {
        background: linear-gradient(180deg, rgba(7, 26, 54, 0.15) 0%, rgba(7, 26, 54, 0) 14%, rgba(7, 26, 54, 0.15) 24%, rgba(7, 26, 54, 0.78) 37%, rgba(7, 26, 54, 0.95) 52%, var(--navy-950) 64%);
    }
    .slide__content { padding-top: 2rem; padding-bottom: 8.5rem; }
    .slide__title { font-size: 1.95rem; }
    .slide__actions { margin-top: 1.5rem; gap: 0.75rem; }
    .slide__actions .btn { flex: 1 1 0; padding-left: 1rem; padding-right: 1rem; }
    .hero__controls { bottom: 5.5rem; }
    .hero__tabs { flex: 1; gap: 0.75rem; }
    .hero__tab { min-width: 0; flex: 1; }
    .hero__tab-label { display: none; }
    .hero__arrows { display: none; }

    .highlights { margin-top: -3rem; }
    .highlight { padding: 1.25rem; }

    .about__media { padding: 0 2.5rem 2.5rem 0; }
    .about__badge { left: 0.75rem; top: 0.75rem; }
    .checklist { grid-template-columns: 1fr; }
    .founder__photo img { max-width: 260px; }
    .founder__points { flex-direction: column; }

    .why__items { grid-template-columns: 1fr; }
    .form__grid { grid-template-columns: 1fr; }
    .banner__actions .btn { flex: 1 1 100%; }
    .footer__bottom-inner { flex-direction: column; }
}

@media (max-width: 560px) {
    .steps { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .to-top { right: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important; transition-delay: 0s !important;
    }
}
