/* Diamond Membership page (/diamond-membership/). Dark hero with the member badge, light content, dark join band. */

/* hero */
.dm-hero { position: relative; overflow: hidden; background: radial-gradient(120% 90% at 85% 20%, #2a0c0b 0%, var(--ink) 55%); padding: clamp(8rem, 14vw, 11rem) 0 clamp(4.5rem, 8vw, 7rem); }
.dm-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.dm-crumbs ol { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.6rem; padding: 0; list-style: none; font-size: .82rem; color: var(--on-dark-50); }
.dm-crumbs li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }
.dm-crumbs a:hover { color: #fff; }
.dm-h1 { margin: 1.1rem 0 1.4rem; font-size: clamp(2.6rem, 5.6vw, 5.4rem); }
.dm-price { display: flex; align-items: center; gap: 1rem; margin: 2rem 0 0; }
.dm-price b { font: 700 clamp(2.6rem, 4.4vw, 3.6rem)/1 var(--f-disp); letter-spacing: -.04em; }
.dm-price span { font-weight: 700; font-size: 1.05rem; line-height: 1.25; }
.dm-price small { display: block; font-weight: 500; font-size: .85rem; color: var(--on-dark-50); }
.dm-btns { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 0; }

/* the badge: a black member card with a diamond, a slow light sweep and a gentle float */
.dm-card { margin: 0; perspective: 1200px; justify-self: center; width: min(420px, 100%); }
.dm-card__in { position: relative; overflow: hidden; display: grid; justify-items: center; aspect-ratio: 5 / 6; padding: 12% 10% 9%; border-radius: 28px; text-align: center;
  background: linear-gradient(155deg, #1d1d20 0%, #0b0b0c 55%, #18181a 100%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), inset 0 1px 0 rgba(255,255,255,.12), 0 60px 90px -40px rgba(0,0,0,.9), 0 0 0 1px rgba(225,6,0,.15);
  transform: rotateX(6deg) rotateY(-10deg); animation: dmFloat 9s ease-in-out infinite alternate; }
@keyframes dmFloat { to { transform: rotateX(2deg) rotateY(-4deg) translateY(-8px); } }
.dm-card__in::before { content: ""; position: absolute; inset: 10px; border-radius: 20px; border: 1px solid rgba(255,255,255,.07); pointer-events: none; }
.dm-gem { width: 44%; color: #fff; filter: drop-shadow(0 6px 24px rgba(225,6,0,.45)); }
.dm-card__k { margin-top: 9%; font: 800 clamp(2.4rem, 4.4vw, 3.4rem)/.95 var(--f-disp); letter-spacing: -.02em; text-transform: uppercase; color: #fff; }
.dm-card__m { margin-top: .6rem; font: 600 clamp(.8rem, 1.2vw, .95rem)/1 var(--f-sans); letter-spacing: .5em; text-transform: uppercase; color: rgba(255,255,255,.75); padding-left: .5em; }
.dm-card__line { width: 54%; height: 2px; margin: 9% 0 7%; background: linear-gradient(90deg, transparent, var(--red), transparent); }
.dm-card__brand { display: inline-flex; align-items: center; gap: .6rem; font: 800 .9rem/1 var(--f-disp); letter-spacing: .02em; text-transform: uppercase; color: #fff; }
.dm-card__brand img { width: 34px; height: auto; }
.dm-card__lic { margin-top: auto; padding-top: 1rem; font: 600 .62rem/1.4 var(--f-sans); letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.42); }
.dm-card__sheen { position: absolute; inset: -40% -60%; background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,.13) 49%, rgba(255,255,255,.02) 55%, transparent 62%); transform: translateX(-60%); animation: dmSheen 6s ease-in-out infinite; pointer-events: none; }
@keyframes dmSheen { 0%, 35% { transform: translateX(-60%); } 75%, 100% { transform: translateX(60%); } }

/* what you get */
.dm-get { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--paper); }
.dm-get .h-2 { margin-top: 1rem; }
.dm-perks { list-style: none; margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.dm-perks li { padding: 1.6rem 1.4rem 1.7rem; border-radius: 18px; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 20px 40px -32px rgba(12,12,13,.35); }
.dm-perks b { display: block; margin-top: 1.1rem; font-size: 1.05rem; line-height: 1.2; letter-spacing: -.01em; }
.dm-perks p { margin: .5rem 0 0; font-size: .92rem; line-height: 1.5; color: var(--mute); }
.dm-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(225,6,0,.08); color: var(--red); }
.dm-ic svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* the math */
.dm-math { padding: clamp(5rem, 9vw, 7rem) 0; background: var(--ink); }
.dm-math__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.dm-math .h-2 { margin: 1rem 0 1.2rem; }
.dm-math__nums { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.dm-num { padding: 1.8rem 1.6rem; border-radius: 20px; background: #161618; box-shadow: inset 0 0 0 1px var(--line-dark); }
.dm-num small { display: block; font: 700 .7rem/1 var(--f-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--on-dark-50); }
.dm-num b { display: block; margin: .9rem 0 .5rem; font: 700 clamp(2.8rem, 5vw, 4.2rem)/1 var(--f-disp); letter-spacing: -.04em; color: #fff; }
.dm-num span { font-size: .92rem; line-height: 1.4; color: var(--on-dark-70); }
.dm-num--hi { background: var(--red); box-shadow: 0 30px 60px -30px rgba(225,6,0,.7); }
.dm-num--hi small, .dm-num--hi span { color: rgba(255,255,255,.85); }

/* inspection */
.dm-insp { padding: clamp(5rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 4rem); background: var(--paper); }
.dm-insp__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.dm-insp .h-3, .dm-rules .h-3 { margin-top: 1rem; }
.dm-checks { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .2rem 2rem; }
.dm-checks li { position: relative; padding: .9rem 0 .9rem 2.1rem; border-bottom: 1px solid var(--line); font-weight: 600; }
.dm-checks li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4 8-8.5' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 70% no-repeat; }
.dm-note { padding: 1.6rem 1.6rem 1.7rem; border-radius: 18px; background: #fff; box-shadow: 0 0 0 1px var(--line); border-left: 4px solid var(--red); }
.dm-note b { font: 700 .72rem/1 var(--f-sans); letter-spacing: .18em; text-transform: uppercase; color: var(--red); }
.dm-note p { margin: .8rem 0 0; font-size: .95rem; line-height: 1.6; color: var(--char-2); }

.dm-insp__side { display: grid; gap: 1rem; }
.dm-film { position: relative; margin: 0; overflow: hidden; border-radius: 18px; aspect-ratio: 16 / 10; background: var(--char); }
.dm-film video { width: 100%; height: 100%; object-fit: cover; display: block; }
.dm-film figcaption { position: absolute; left: .8rem; bottom: .8rem; padding: .45rem .7rem; border-radius: 999px; background: rgba(12,12,13,.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); color: #fff; font: 600 .72rem/1.2 var(--f-sans); }

/* credit rules + exclusions */
.dm-rules { padding: clamp(3rem, 6vw, 4rem) 0 clamp(5rem, 9vw, 7rem); background: var(--paper); }
.dm-rules__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.dm-rule { padding: 1.5rem 1.4rem; border-radius: 18px; background: #fff; box-shadow: 0 0 0 1px var(--line); }
.dm-rule b { display: block; font: 700 1.5rem/1.05 var(--f-sans); letter-spacing: -.03em; color: var(--red); }
.dm-rule p { margin: .6rem 0 0; font-size: .95rem; line-height: 1.5; color: var(--char-2); }
.dm-fine { max-width: 70ch; margin: 1.6rem 0 0; font-size: .9rem; line-height: 1.6; color: var(--mute); }
.dm-ex { margin-top: clamp(2.5rem, 5vw, 3.5rem); padding: clamp(1.6rem, 3vw, 2.2rem); border-radius: 22px; background: var(--bone); }
.dm-ex h3 { margin: 0 0 1.2rem; font-size: 1.15rem; letter-spacing: -.01em; }
.dm-ex ul { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 2.5rem; }
.dm-ex li { position: relative; break-inside: avoid; padding: .35rem 0 .35rem 1.4rem; font-size: .95rem; line-height: 1.45; color: var(--char-2); }
.dm-ex li::before { content: ""; position: absolute; left: 0; top: .95rem; width: .7rem; height: 2px; background: var(--red); }
.dm-ex .small { margin: 1rem 0 0; }

/* plain-words terms */
.dm-terms { padding: clamp(4.5rem, 8vw, 6rem) 0; background: #fff; border-top: 1px solid var(--line); }
.dm-terms__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 1.5rem clamp(2.5rem, 6vw, 6rem); align-items: start; }
.dm-dl { margin: 0; display: grid; gap: 0; }
.dm-dl > div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.dm-dl dt { font-weight: 700; }
.dm-dl dd { margin: 0; line-height: 1.55; color: var(--char-2); }
.dm-pdf { grid-column: 2; margin: .6rem 0 0; }

/* faq */
.dm-faq { padding: 0 0 clamp(5rem, 9vw, 7rem); background: #fff; }
.dm-faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 1.5rem clamp(2.5rem, 6vw, 6rem); align-items: start; }
.dm-qs details { border-bottom: 1px solid var(--line); }
.dm-qs details:first-child { border-top: 1px solid var(--line); }
.dm-qs summary { position: relative; padding: 1.2rem 2.5rem 1.2rem 0; font-weight: 700; font-size: 1.05rem; cursor: pointer; list-style: none; }
.dm-qs summary::-webkit-details-marker { display: none; }
.dm-qs summary::after { content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%); font: 400 1.6rem/1 var(--f-sans); color: var(--red); transition: transform .3s var(--e-out); }
.dm-qs details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.dm-qs p { margin: 0 0 1.3rem; max-width: 62ch; line-height: 1.6; color: var(--char-2); }

/* join band */
.dm-join { padding: clamp(5rem, 10vw, 8rem) 0; background: radial-gradient(80% 120% at 50% 0%, #2a0c0b 0%, var(--ink) 60%); text-align: center; }
.dm-join__in { display: grid; justify-items: center; }
.dm-gem--sm { width: 72px; margin-bottom: 1.6rem; }
.dm-join .lede { margin: 1.2rem auto 0; }
.dm-join .dm-btns { justify-content: center; }

@media (max-width: 1100px) { .dm-perks { grid-template-columns: repeat(3, minmax(0, 1fr)); } .dm-rules__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .dm-hero__grid, .dm-math__grid, .dm-insp__grid, .dm-terms__grid, .dm-faq__grid { grid-template-columns: minmax(0, 1fr); }
  .dm-card { width: min(320px, 80vw); }
  .dm-pdf { grid-column: 1; }
  .dm-checks { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .dm-perks { grid-template-columns: 1fr; }
  .dm-math__nums, .dm-rules__grid { grid-template-columns: 1fr; }
  .dm-ex ul { columns: 1; }
  .dm-dl > div { grid-template-columns: 1fr; gap: .3rem; }
}
@media (prefers-reduced-motion: reduce) { .dm-card__in, .dm-card__sheen { animation: none; } }
