:root {
    --navy:    #0F1B3C;
    --navy-2:  #1A2F6F;
    --red:     #C8281A;
    --gold:    #C9A84C;
    --gold-lt: #E2C76A;
    --white:   #F5F3EE;
    --off:     #EAE7E0;
    --text:    #2d3748;
    --dim:     #6a7280;
    --border:  #e2dfd8;
    --green:   #22c55e;
    --blue:    #3b82f6;
    --ease:    cubic-bezier(.16,1,.3,1);
    --fd:      'Cormorant Garamond', serif;
    --fb:      'Barlow', sans-serif;
    --fc:      'Barlow Condensed', sans-serif;
    --cs-bg:   #07101e;
    --cs-card: #0d1a2d;
    --cs-card2:#111f32;
    --cs-bdr:  rgba(255,255,255,.07);
    --cs-text: rgba(245,243,238,.82);
    --cs-dim:  rgba(245,243,238,.38);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--fb); background: var(--cs-bg); color: var(--cs-text); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.cs-topnav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10,18,38,.95); backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--cs-bdr);
    height: 56px;
    display: flex; align-items: center;
    padding: 0 40px; gap: 20px;
}
.cs-topnav__back {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--fc); font-size: 11.5px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--cs-dim); flex-shrink: 0;
    transition: color .2s;
}
.cs-topnav__back:hover { color: var(--gold); }
.cs-topnav__logo {
    position: absolute; left: 50%; transform: translateX(-50%);
}
.cs-topnav__logo img {
    height: 50px; width: auto; object-fit: contain;
    opacity: .92;
}
.cs-topnav__quote {
    margin-left: auto; flex-shrink: 0;
    display: flex; align-items: center; gap: 5px;
    font-family: var(--fc); font-size: 11.5px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--gold); transition: opacity .2s;
}
.cs-topnav__quote:hover { opacity: .75; }

.cs-hero {
    background: var(--navy);
    padding: 72px 0 60px;
    position: relative; overflow: hidden; text-align: center;
}
.cs-hero__bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    display: block; z-index: 0;
}
.cs-hero__overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(7,16,30,.82) 0%,
        rgba(7,16,30,.72) 100%
    );
    pointer-events: none;
}
.cs-hero__line { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; z-index: 3; background: linear-gradient(90deg,var(--red),var(--gold) 55%,transparent); }
.cs-hero__inner { max-width: 760px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.cs-hero__label { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); }
.cs-hero__title { font-family: var(--fd); font-size: clamp(30px,5vw,56px); font-weight: 600; color: var(--white); line-height: 1.07; letter-spacing: -.02em; }
.cs-hero__sub { font-family: var(--fb); font-size: 15px; font-weight: 300; color: rgba(245,243,238,.5); line-height: 1.8; max-width: 540px; }
.cs-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }

.cs-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 26px; font-family: var(--fc); font-size: 12.5px; font-weight: 700;
    letter-spacing: .17em; text-transform: uppercase; border: 1.5px solid transparent;
    position: relative; overflow: hidden; isolation: isolate; transition: color .35s;
}
.cs-btn::before { content:''; position:absolute; inset:0; transform:translateX(-101%); transition:transform .35s var(--ease); z-index:-1; }
.cs-btn:hover::before { transform:translateX(0); }
.cs-btn--primary { background:var(--red); color:var(--white); border-color:var(--red); }
.cs-btn--primary::before { background:#a01010; }
.cs-btn--primary:hover { color:var(--white); border-color:#a01010; }
.cs-btn--outline { background:transparent; color:rgba(245,243,238,.65); border-color:rgba(245,243,238,.25); }
.cs-btn--outline::before { background:rgba(255,255,255,.08); }
.cs-btn--outline:hover { color:var(--white); border-color:rgba(245,243,238,.5); }
.cs-btn--gold { background:var(--gold); color:var(--navy); border-color:var(--gold); }
.cs-btn--gold::before { background:var(--gold-lt); }
.cs-btn--gold:hover { color:var(--navy); }
.cs-btn--ghost { background:transparent; color:rgba(245,243,238,.6); border-color:rgba(245,243,238,.22); }
.cs-btn--ghost::before { background:rgba(255,255,255,.07); }
.cs-btn--ghost:hover { color:var(--white); border-color:rgba(245,243,238,.45); }
.cs-btn--outline-light { display:inline-flex; align-items:center; padding:10px 22px; font-family:var(--fc); font-size:12px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--gold); border:1.5px solid rgba(201,168,76,.3); transition:background .25s,border-color .25s; }
.cs-btn--outline-light:hover { background:rgba(201,168,76,.1); border-color:var(--gold); }

.cs-intro-strip { background: var(--cs-card); border-bottom: 1px solid var(--cs-bdr); }
.cs-intro-strip__inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: center; }
.cs-intro-item { display: flex; align-items: center; gap: 12px; padding: 18px 28px; }
.cs-intro-item svg { color: var(--gold); flex-shrink: 0; }
.cs-intro-item strong { display: block; font-family: var(--fb); font-size: 13px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.cs-intro-item span { font-family: var(--fb); font-size: 11.5px; font-weight: 300; color: var(--cs-dim); }
.cs-intro-div { width: 1px; height: 36px; background: var(--cs-bdr); flex-shrink: 0; }

.cs-main { padding: 64px 0 72px; background: var(--cs-bg); }
.cs-main__inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

.cs-section-head { text-align: center; margin-bottom: 44px; }
.cs-section-head--mt { margin-top: 64px; }
.cs-section-head--light { text-align: center; margin-bottom: 40px; }
.cs-section-label { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--red); display: block; margin-bottom: 10px; }
.cs-section-label--light { color: var(--gold); }
.cs-section-title { font-family: var(--fd); font-size: clamp(24px,3.5vw,38px); font-weight: 600; color: var(--white); line-height: 1.12; margin-bottom: 12px; }
.cs-section-title--light { color: var(--white); }
.cs-section-sub { font-family: var(--fb); font-size: 14.5px; font-weight: 300; color: var(--cs-dim); line-height: 1.8; max-width: 600px; margin: 0 auto; }

.cs-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 3px; }

.cs-card {
    background: var(--cs-card);
    display: flex; flex-direction: column;
    border-top: 3px solid var(--cs-bdr);
    transition: transform .3s var(--ease), box-shadow .3s;
    animation: fadeUp .5s var(--ease) both;
}
.cs-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(0,0,0,.5); }
.cs-card--featured { border-top-color: var(--gold); }
@keyframes fadeUp { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:none} }

.cs-card__top { padding: 22px 20px 0; }
.cs-card__badge {
    display: inline-block; padding: 3px 10px; margin-bottom: 12px;
    font-family: var(--fc); font-size: 9px; font-weight: 700;
    letter-spacing: .2em; text-transform: uppercase;
}
.cs-card__badge--navy  { background:rgba(15,27,60,.5);  color:rgba(245,243,238,.5); border:1px solid rgba(255,255,255,.1); }
.cs-card__badge--red   { background:rgba(200,40,26,.15); color:#fca5a5; border:1px solid rgba(200,40,26,.2); }
.cs-card__badge--gold  { background:rgba(201,168,76,.15);color:var(--gold); border:1px solid rgba(201,168,76,.25); }
.cs-card__badge--blue  { background:rgba(59,130,246,.15);color:#93c5fd; border:1px solid rgba(59,130,246,.2); }

.cs-card__type-wrap { margin-bottom: 14px; }
.cs-card__size { font-family: var(--fd); font-size: 38px; font-weight: 700; color: var(--white); display: block; line-height: 1; }
.cs-card__type { font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--cs-dim); display: block; }
.cs-card__code { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--gold); opacity: .6; display: block; margin-top: 3px; }

.cs-container-svg { width: 100%; padding-bottom: 12px; }
.cs-container-svg svg { width: 100%; height: auto; display: block; }

.cs-card__hc-note {
    display: flex; align-items: center; gap: 6px;
    font-family: var(--fc); font-size: 10px; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 14px;
    background: rgba(201,168,76,.08); padding: 6px 10px;
    border-left: 2px solid var(--gold);
}
.cs-card__hc-note svg { color: var(--gold); }

.cs-card__specs { padding: 0 20px; flex: 1; display: flex; flex-direction: column; gap: 0; }
.cs-specs-section { padding: 12px 0; border-bottom: 1px solid var(--cs-bdr); }
.cs-specs-section:last-child { border-bottom: none; }
.cs-specs-title { font-family: var(--fc); font-size: 9px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--cs-dim); margin-bottom: 8px; }
.cs-specs-grid { display: flex; flex-direction: column; gap: 6px; }
.cs-specs-grid--full .cs-spec { flex-direction: column; gap: 2px; }
.cs-spec { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.cs-spec--highlight { background: rgba(201,168,76,.04); padding: 4px 6px; margin: 0 -6px; }
.cs-spec__label { font-family: var(--fc); font-size: 10px; font-weight: 600; letter-spacing: .1em; color: var(--cs-dim); flex-shrink: 0; }
.cs-spec__val { font-family: var(--fb); font-size: 13px; font-weight: 400; color: var(--white); text-align: right; }
.cs-spec__val em { font-family: var(--fc); font-size: 10.5px; color: var(--cs-dim); font-style: normal; margin-left: 4px; }
.cs-spec__val--highlight { color: var(--white); font-weight: 600; }
.cs-spec__val--gold { color: var(--gold); font-weight: 600; }
.cs-spec__val--blue { color: #93c5fd; font-weight: 600; }

.cs-card__best-for { padding: 14px 20px 0; }
.cs-best-for__title { font-family: var(--fc); font-size: 9px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--cs-dim); margin-bottom: 8px; }
.cs-best-for__tags { display: flex; flex-wrap: wrap; gap: 5px; }
.cs-best-for__tags span { font-family: var(--fc); font-size: 9.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; background: rgba(255,255,255,.05); color: var(--cs-dim); border: 1px solid var(--cs-bdr); }

.cs-card__cta {
    display: block; padding: 14px 20px; margin-top: 16px;
    font-family: var(--fc); font-size: 11px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--white); background: rgba(255,255,255,.05);
    border-top: 1px solid var(--cs-bdr);
    display: flex; align-items: center; justify-content: space-between;
    transition: background .25s, color .25s;
}
.cs-card__cta::after { content:'→'; font-size:14px; transition:transform .25s; }
.cs-card:hover .cs-card__cta { background: var(--navy-2); color: var(--gold); }
.cs-card:hover .cs-card__cta::after { transform: translateX(4px); }
.cs-card__cta--gold { color: var(--gold); background: rgba(201,168,76,.07); }
.cs-card__cta--blue { color: #93c5fd; background: rgba(59,130,246,.07); }

.cs-lcl-card {
    background: var(--cs-card); border: 1px solid var(--cs-bdr);
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    overflow: hidden;
}
.cs-lcl-card__left { background: var(--navy); padding: 32px; display: flex; align-items: center; justify-content: center; }
.cs-lcl-visual svg { width: 100%; height: auto; display: block; }
.cs-lcl-card__right { padding: 36px; display: flex; flex-direction: column; gap: 18px; }
.cs-lcl-card__right h3 { font-family: var(--fd); font-size: 24px; font-weight: 600; color: var(--white); }
.cs-lcl-card__right > p { font-family: var(--fb); font-size: 13.5px; font-weight: 300; color: var(--cs-dim); line-height: 1.78; }
.cs-lcl-facts { display: flex; flex-direction: column; gap: 10px; }
.cs-lcl-fact { display: flex; flex-direction: column; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--cs-bdr); }
.cs-lcl-fact:last-child { border-bottom: none; }
.cs-lcl-fact__label { font-family: var(--fc); font-size: 9px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--cs-dim); }
.cs-lcl-fact__val { font-family: var(--fb); font-size: 13.5px; color: var(--white); }
.cs-lcl-pros { display: flex; flex-direction: column; gap: 8px; }
.cs-lcl-pro { display: flex; align-items: center; gap: 8px; font-family: var(--fb); font-size: 13px; font-weight: 300; color: var(--cs-dim); }
.cs-lcl-pro svg { flex-shrink: 0; color: var(--green); }

.cs-compare { background: var(--navy); padding: 72px 0; position: relative; }
.cs-compare::before { content:''; position:absolute; inset:0; background:repeating-linear-gradient(-55deg,transparent,transparent 44px,rgba(255,255,255,.012) 44px,rgba(255,255,255,.012) 45px); pointer-events:none; }
.cs-compare__inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 1; }
.cs-compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cs-compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.cs-compare-table thead tr { background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.08); }
.cs-compare-table th { padding: 12px 16px; text-align: left; font-family: var(--fc); font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }
.cs-compare-table td { padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,.05); font-family: var(--fb); font-size: 13.5px; color: rgba(245,243,238,.65); transition: background .2s; }
.cs-compare-table tbody tr:hover td { background: rgba(255,255,255,.025); }
.cs-compare-table tbody tr:last-child td { border-bottom: none; }
.cs-compare-table__featured td { background: rgba(201,168,76,.05); }
.cs-compare-table__featured td:first-child { border-left: 3px solid var(--gold); }
.cs-tbl-hl   { font-weight: 600; color: var(--white) !important; }
.cs-tbl-gold { color: var(--gold) !important; font-weight: 600; }
.cs-tbl-type { font-family: var(--fc); font-size: 12px; font-weight: 700; letter-spacing: .1em; padding: 3px 8px; }
.cs-tbl-type--navy { background:rgba(15,27,60,.5);  color:rgba(245,243,238,.5); }
.cs-tbl-type--red  { background:rgba(200,40,26,.15); color:#fca5a5; }
.cs-tbl-type--gold { background:rgba(201,168,76,.15);color:var(--gold); }
.cs-tbl-type--blue { background:rgba(59,130,246,.15);color:#93c5fd; }
.cs-tbl-type--dim  { background:rgba(255,255,255,.05);color:var(--cs-dim); }
.cs-compare__note { margin-top: 16px; font-family: var(--fc); font-size: 11px; font-weight: 600; letter-spacing: .1em; color: var(--gold); opacity: .6; }

.cs-calc { background: var(--cs-bg); padding: 72px 0; border-top: 1px solid var(--cs-bdr); }
.cs-calc__inner { max-width: 900px; margin: 0 auto; padding: 0 40px; }
.cs-calc-card { background: var(--cs-card); border: 1px solid var(--cs-bdr); border-top: 3px solid var(--red); padding: 36px; display: flex; flex-direction: column; gap: 24px; }
.cs-calc-form { display: flex; flex-direction: column; gap: 20px; }
.cs-calc-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.cs-calc-field { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 100px; }
.cs-calc-label { font-family: var(--fc); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--cs-dim); }
.cs-calc-input-wrap { position: relative; }
.cs-calc-input { width: 100%; background: rgba(255,255,255,.05); border: 1.5px solid var(--cs-bdr); padding: 11px 36px 11px 12px; font-family: var(--fc); font-size: 15px; font-weight: 700; color: var(--white); outline: none; appearance: none; -webkit-appearance: none; transition: border-color .25s, background .25s; }
.cs-calc-input::placeholder { color: rgba(255,255,255,.15); font-weight: 300; }
.cs-calc-input:focus { border-color: var(--gold); background: rgba(255,255,255,.07); }
.cs-calc-input::-webkit-inner-spin-button, .cs-calc-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.cs-calc-unit { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-family: var(--fc); font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--cs-dim); pointer-events: none; }
.cs-calc-times { font-family: var(--fd); font-size: 28px; color: var(--cs-dim); flex-shrink: 0; padding-bottom: 8px; }
.cs-calc-result { background: rgba(255,255,255,.03); border: 1px solid var(--cs-bdr); padding: 24px; text-align: center; transition: background .3s, border-color .3s; }
.cs-calc-result--active { background: rgba(201,168,76,.06); border-color: rgba(201,168,76,.2); }
.cs-calc-result__num { font-family: var(--fd); font-size: 40px; font-weight: 700; color: var(--white); line-height: 1; margin-bottom: 6px; }
.cs-calc-result--active .cs-calc-result__num { color: var(--gold); }
.cs-calc-result__label { font-family: var(--fc); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--cs-dim); }
.cs-calc-result__suggest { font-family: var(--fc); font-size: 11.5px; font-weight: 700; letter-spacing: .1em; color: var(--red); margin-top: 10px; min-height: 18px; }
.cs-calc-note { display: flex; align-items: center; gap: 8px; font-family: var(--fb); font-size: 12.5px; font-weight: 300; color: var(--cs-dim); line-height: 1.65; }
.cs-calc-note svg { flex-shrink: 0; color: var(--gold); }

.cs-cta { background: var(--red); padding: 64px 0; position: relative; overflow: hidden; }
.cs-cta::before { content:''; position:absolute; inset:0; background:repeating-linear-gradient(-55deg,transparent,transparent 40px,rgba(0,0,0,.03) 40px,rgba(0,0,0,.03) 41px); pointer-events:none; }
.cs-cta__inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; position: relative; z-index: 1; }
.cs-cta__text h2 { font-family: var(--fd); font-size: clamp(22px,3.5vw,38px); font-weight: 700; color: var(--white); line-height: 1.1; margin-bottom: 8px; }
.cs-cta__text p { font-family: var(--fb); font-size: 14.5px; font-weight: 300; color: rgba(245,243,238,.7); line-height: 1.7; }
.cs-cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 1200px) {
    .cs-cards { grid-template-columns: repeat(2,1fr); }
    .cs-intro-strip__inner { flex-wrap: wrap; }
    .cs-intro-div { display: none; }
    .cs-intro-item { flex: 1 0 40%; }
}
@media (max-width: 1000px) {
    .cs-lcl-card { grid-template-columns: 1fr; }
    .cs-lcl-card__left { padding: 24px; min-height: 220px; }
}

@media (max-width: 768px) {
    .cs-topnav { padding: 0 20px; }
    .cs-topnav__logo { position: static; transform: none; margin: 0 auto; }
    .cs-hero { padding: 52px 0 44px; }
    .cs-hero__inner { padding: 0 20px; }
    .cs-main,.cs-compare,.cs-calc { padding: 44px 0; }
    .cs-main__inner,.cs-compare__inner,.cs-calc__inner,.cs-cta__inner { padding: 0 20px; }
    .cs-cards { grid-template-columns: 1fr; }
    .cs-calc-row { flex-direction: column; }
    .cs-calc-times { display: none; }
    .cs-calc-field { min-width: 0; width: 100%; }
    .cs-cta__inner { flex-direction: column; align-items: flex-start; }
    .cs-cta__actions { width: 100%; }
    .cs-cta__actions .cs-btn { flex: 1; justify-content: center; }
    .cs-intro-item { flex: 1 0 100%; padding: 14px 20px; }
}

@media (max-width: 480px) {
    .cs-hero__title { font-size: 28px; }
    .cs-hero__actions { flex-direction: column; align-items: stretch; }
    .cs-hero__actions .cs-btn { justify-content: center; }
    .cs-card__top { padding: 18px 16px 0; }
    .cs-card__specs { padding: 0 16px; }
    .cs-card__best-for { padding: 12px 16px 0; }
    .cs-card__cta { padding: 12px 16px; }
    .cs-lcl-card__right { padding: 22px; }
    .cs-calc-card { padding: 22px; }
    .cs-calc-result__num { font-size: 32px; }
}

@media (max-width: 360px) {
    .cs-topnav { padding: 0 14px; }
    .cs-hero__inner,.cs-main__inner,.cs-compare__inner,.cs-calc__inner,.cs-cta__inner { padding: 0 14px; }
    .cs-card__size { font-size: 32px; }
    .cs-btn { padding: 10px 18px; font-size: 11.5px; }
}