:root {
    --erj-bg: #090b10;
    --erj-bg-soft: #111722;
    --erj-card: #141b27;
    --erj-card-2: #10151f;
    --erj-text: #f7f4ed;
    --erj-muted: rgba(247, 244, 237, .72);
    --erj-line: rgba(247, 244, 237, .16);
    --erj-accent: #b7c3d8;
    --erj-accent-2: #e8d8bd;
    --erj-shadow: rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }

html {
    min-height: 100%;
    background: var(--erj-bg);
    color: var(--erj-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    background:
        radial-gradient(circle at 15% 0%, rgba(183, 195, 216, .18), transparent 30%),
        radial-gradient(circle at 88% 10%, rgba(232, 216, 189, .10), transparent 28%),
        linear-gradient(180deg, #090b10 0%, #121925 48%, #080a0f 100%);
    color: var(--erj-text);
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.erj-page { overflow: hidden; }
.erj-wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.erj-readable { max-width: 820px; }
.erj-section > .erj-wrap:not(.erj-hero-grid) { max-width: 1040px; }
.erj-section-narrow > .erj-wrap { max-width: 860px; }

.erj-header { padding: 28px 0; }
.erj-nav { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.erj-logo { color: var(--erj-text); font-size: 18px; font-weight: 900; letter-spacing: -.04em; text-decoration: none; }
.erj-nav-links { display: flex; align-items: center; gap: 18px; color: var(--erj-muted); font-size: 14px; }
.erj-nav-links a { text-decoration: none; }
.erj-nav-links a:hover { color: var(--erj-text); }

.erj-hero { padding: 46px 0 70px; }
.erj-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 56px; align-items: center; }
.erj-kicker { display: inline-flex; margin-bottom: 18px; padding: 8px 13px; border: 1px solid var(--erj-line); border-radius: 999px; color: var(--erj-accent-2); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.erj-hero h1 { margin: 0; font-size: clamp(54px, 8vw, 118px); line-height: .86; letter-spacing: -.08em; }
.erj-hero-lede { max-width: 720px; margin: 24px 0 0; color: var(--erj-muted); font-size: clamp(18px, 2.1vw, 25px); line-height: 1.45; }
.erj-hero-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.erj-hero-links-1 .erj-hero-link { min-width: 240px; }
.erj-hero-links-2 .erj-hero-link { min-width: 190px; }
.erj-hero-links-3 .erj-hero-link, .erj-hero-links-4 .erj-hero-link { min-width: 150px; }
.erj-hero-link { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border-radius: 999px; background: var(--erj-text); color: #090b10; font-size: 13px; font-weight: 900; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.erj-hero-link:hover { background: var(--erj-accent-2); }

.erj-portrait, .erj-feature { overflow: hidden; border: 1px solid var(--erj-line); background: var(--erj-card); box-shadow: 0 30px 90px var(--erj-shadow); }
.erj-portrait { border-radius: 34px; }
.erj-feature { border-radius: 30px; }
.erj-portrait img, .erj-feature img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: none; opacity: 1; mix-blend-mode: normal; }

.erj-section { padding: 60px 0; }
.erj-section h2 { margin: 0 0 18px; font-size: clamp(34px, 5vw, 68px); line-height: .92; letter-spacing: -.06em; }
.erj-section p { color: var(--erj-muted); font-size: 17px; line-height: 1.72; }
.erj-split { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 44px; align-items: start; }
.erj-grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.erj-card { padding: 30px; border: 1px solid var(--erj-line); border-radius: 30px; background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035)); }

.erj-profile-grid { display: grid; gap: 0; margin-top: 24px; }
.erj-profile-grid div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--erj-line); }
.erj-profile-grid dt { color: var(--erj-muted); font-size: 13px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.erj-profile-grid dd { margin: 0; color: var(--erj-text); font-size: 15px; line-height: 1.5; }

.erj-list, .erj-link-list { display: grid; gap: 14px; margin: 24px 0 0; padding: 0; list-style: none; }
.erj-list li, .erj-link-list li { padding: 18px 20px; border: 1px solid var(--erj-line); border-radius: 22px; background: rgba(255, 255, 255, .045); color: var(--erj-muted); line-height: 1.6; }
.erj-link-list a { color: var(--erj-text); font-weight: 800; text-decoration: none; }
.erj-link-list a:hover { color: var(--erj-accent-2); }

.erj-ad-block { max-width: 1040px; margin: 42px auto; padding: 0; min-height: 150px; border-radius: 28px; overflow: hidden; background: #0b0f16; border: 1px solid var(--erj-line); }
.erj-ad-link { display: flex; width: 100%; min-height: 150px; height: 100%; box-sizing: border-box; align-items: center; justify-content: center; gap: 24px; padding: 28px 32px; text-decoration: none; background: linear-gradient(135deg, #0a0d13 0%, #151d2b 58%, #e8d8bd 180%); color: var(--erj-text); font-size: clamp(20px, 3vw, 32px); font-weight: 900; letter-spacing: -.03em; }
.erj-ad-link:hover, .erj-ad-link:focus { text-decoration: none; color: var(--erj-text); background: linear-gradient(135deg, #07090d 0%, #1a2434 58%, #f7f4ed 175%); }

.erj-social-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 920px; margin-top: 26px; }
.erj-social-link { display: flex; min-height: 76px; align-items: center; justify-content: center; padding: 18px; border: 1px solid var(--erj-line); border-radius: 24px; background: rgba(255, 255, 255, .055); color: var(--erj-text); font-weight: 900; text-align: center; text-decoration: none; }
.erj-social-link:hover { background: var(--erj-text); color: #090b10; }
.erj-inline-link { color: var(--erj-text); font-weight: 900; text-decoration: underline; text-underline-offset: 4px; }

.erj-gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; max-width: 1040px; margin-top: 28px; }
.erj-gallery-grid a { display: block; overflow: hidden; border-radius: 24px; border: 1px solid var(--erj-line); background: transparent; }
.erj-gallery-grid img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform .2s ease; filter: none; opacity: 1; mix-blend-mode: normal; }
.erj-gallery-grid a:hover img { transform: scale(1.04); }

.erj-faq { display: grid; gap: 14px; margin-top: 28px; }
.erj-faq-item { padding: 24px; border: 1px solid var(--erj-line); border-radius: 26px; background: rgba(255, 255, 255, .045); }
.erj-faq-item h3 { margin: 0 0 10px; font-size: 19px; }
.erj-faq-item p { margin: 0; }

.erj-languages { padding: 44px 0; border-top: 1px solid var(--erj-line); }
.erj-language-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.erj-language-list a { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid var(--erj-line); border-radius: 999px; color: var(--erj-muted); font-size: 13px; font-weight: 850; text-decoration: none; }
.erj-language-list a:hover, .erj-language-list a[aria-current="page"] { background: var(--erj-text); color: #090b10; }
.erj-footer { padding: 34px 0 46px; color: var(--erj-muted); font-size: 13px; }

@media (max-width: 920px) {
    .erj-hero-grid, .erj-split, .erj-grid-two { grid-template-columns: 1fr; }
    .erj-portrait, .erj-feature { max-width: 520px; }
    .erj-social-grid, .erj-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .erj-wrap { width: min(100% - 28px, 1160px); }
    .erj-nav { align-items: flex-start; flex-direction: column; }
    .erj-nav-links { flex-wrap: wrap; }
    .erj-hero { padding-top: 30px; }
    .erj-profile-grid div { grid-template-columns: 1fr; gap: 6px; }
    .erj-ad-link { min-height: 170px; padding: 26px 24px; }
    .erj-social-grid, .erj-gallery-grid { grid-template-columns: 1fr; }
}