/* BLUE DIAMOND CORPORATION — V3 refinements */
:root{--blue:#0752b8;--blue2:#0b68cf;--navy:#0b2442;--ink:#1c2c43;--muted:#63748c;--pale:#f3f7fc;--line:#e3eaf3}
.hero{padding:68px 0 70px;background:radial-gradient(circle at 82% 28%,rgba(7,82,184,.09),transparent 32%),linear-gradient(120deg,#f5f9ff 0%,#fff 55%,#edf5ff 100%)}
.hero-grid{grid-template-columns:1.02fr .98fr;gap:44px}
.hero-visual-card{position:relative;padding:19px 19px 15px;border:1px solid rgba(185,207,234,.8);border-radius:23px;background:rgba(255,255,255,.86);box-shadow:0 24px 70px rgba(16,35,63,.13);overflow:hidden}
.hero-visual-heading{display:flex;align-items:center;justify-content:space-between;color:#47617f;font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;padding:2px 3px 10px}
.live-dot{width:8px;height:8px;border-radius:50%;background:#17a477;box-shadow:0 0 0 5px rgba(23,164,119,.12)}
.hero-visual-title{padding:0 3px 13px;color:var(--navy);font-size:clamp(17px,1.8vw,22px);font-weight:800;letter-spacing:-.025em;line-height:1.28;max-width:390px}
.hero-visual-art{border-radius:16px;overflow:hidden;background:#0b2f61;line-height:0}
.supply-illustration{display:block;width:100%;height:auto;max-height:390px}
.hero-visual-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 4px 0;color:#3b5574;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.visual-mark{display:grid;place-items:center;width:29px;height:29px;border:1px solid #cfdef0;border-radius:8px;color:var(--blue);font-weight:900;letter-spacing:0}
.visual-disclaimer{margin:7px 4px 0;color:#8795a8;font-size:9px;line-height:1.4}
.range-section{background:#fff}
.range-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.range-card{position:relative;min-height:220px;padding:21px 17px 19px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,#fff,#f8fbff);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.range-card:hover{transform:translateY(-4px);border-color:#bfd5f1;box-shadow:0 14px 32px rgba(16,35,63,.08)}
.range-num{position:absolute;right:15px;top:13px;color:#a4b3c6;font-size:10px;font-weight:850;letter-spacing:.1em}
.range-glyph{display:grid;place-items:center;width:45px;height:45px;margin-bottom:24px;border-radius:12px;background:#eaf3ff;color:var(--blue);font-size:23px;font-weight:850}
.range-card h3{margin:0 0 8px;color:var(--navy);font-size:14px;line-height:1.32}
.range-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.65}
.range-note{max-width:900px;margin:18px 0 0;color:#7b899c;font-size:10px;line-height:1.6}
.promise-section{padding:60px 0;background:#f3f7fc;border-top:1px solid #e7eef7;border-bottom:1px solid #e7eef7}
.promise-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
.promise-heading h2{margin:12px 0 0;color:var(--navy);font-size:clamp(25px,3vw,36px);line-height:1.18;letter-spacing:-.035em}
.promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.promise-card{display:flex;gap:11px;padding:17px 15px;border:1px solid #e1eaf5;border-radius:12px;background:#fff}
.promise-check{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:8px;background:#eaf3ff;color:var(--blue);font-size:14px;font-weight:900}
.promise-card h3{margin:1px 0 5px;color:var(--navy);font-size:13px}
.promise-card p{margin:0;color:var(--muted);font-size:10px;line-height:1.6}
/* The photographic assets will be added to assets/images after corporate approval. */
@media(max-width:1050px){.range-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{gap:28px}}
@media(max-width:760px){.hero{padding:48px 0 43px}.hero-grid{grid-template-columns:1fr}.hero-visual-card{max-width:600px}.range-grid{grid-template-columns:1fr 1fr}.promise-layout{grid-template-columns:1fr;gap:23px}.promise-section{padding:48px 0}}
@media(max-width:430px){.range-grid{grid-template-columns:1fr}.range-card{min-height:0}.promise-grid{grid-template-columns:1fr}.hero-visual-card{padding:12px;border-radius:17px}.hero-visual-heading{font-size:9px}}