/* Larimar Miner — "Tide" · Grading & Pricing page (slug: grading).
   Reuses :root tokens + shared classes from tide.css. Square corners, hairline borders, no shadows on light.
   Per-type tile tints are local to this page (the comp's colored placeholder blocks). */

/* ---- Hero (split 50/50) ---------------------------------------------------------------------- */
.t-grading-hero { display: grid; grid-template-columns: 50% 50%; max-width: var(--maxw); margin: 0 auto; }
.t-grading-hero__copy { padding: 88px var(--gutter); display: flex; flex-direction: column; justify-content: center; }
.t-grading-hero__copy .t-eyebrow { margin-bottom: 26px; }
.t-grading-hero__title { font-size: clamp(2.6rem, 5.4vw, 62px); line-height: 1.02; margin: 0 0 24px; letter-spacing: -.01em; }
.t-grading-hero__lede { font-size: 16px; line-height: 1.8; color: var(--body); max-width: 440px; margin: 0 0 30px; font-weight: 300; }
.t-grading-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.t-grading-hero__btn {
    font-family: var(--ui); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink);
    border: 1px solid var(--ink); padding: 13px 24px; background: transparent; cursor: pointer; transition: background .2s ease, color .2s ease;
}
.t-grading-hero__btn:hover { background: var(--ink); color: #fff; }
.t-grading-hero__btn--ghost { border-color: var(--card-border); }
.t-grading-hero__btn--ghost:hover { background: transparent; color: var(--ink); border-color: var(--ink); }
.t-grading-hero__media {
    position: relative; min-height: 560px; overflow: hidden;
    background: radial-gradient(120% 95% at 52% 40%, #bfe0ee 0%, #6fa8d8 34%, #3a6fb0 66%, #1c3b78 100%);
}
.t-grading-hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---- How we grade: criteria + radar ---------------------------------------------------------- */
.t-grading-grade { padding: 78px var(--gutter); border-top: 1px solid var(--sand-line); max-width: var(--maxw); margin: 0 auto; }
.t-grading-grade__head { text-align: center; margin-bottom: 54px; }
.t-grading-grade__head .t-eyebrow { display: block; margin-bottom: 14px; }
.t-grading-grade__head h2 { font-family: var(--ui); font-weight: 500; font-size: clamp(2rem, 3.6vw, 42px); margin: 0 0 16px; color: var(--ink); }
.t-grading-grade__head p { font-size: 15px; line-height: 1.7; color: var(--body); font-weight: 300; max-width: 620px; margin: 0 auto; }
.t-grading-grade__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.t-grading-criteria__group { margin-bottom: 30px; }
.t-grading-criteria__group:last-child { margin-bottom: 0; }
.t-grading-criteria__label {
    font-family: var(--ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
    margin-bottom: 14px; color: var(--ink);
}
.t-grading-criteria__label--rare { color: var(--gold); }
.t-grading-criteria__chips { display: flex; flex-wrap: wrap; gap: 10px; }
.t-grading-chip { font-family: var(--ui); font-size: 14px; padding: 10px 18px; }
.t-grading-chip--solid { color: #fff; background: var(--ink); }
.t-grading-chip--outline { color: var(--ink); border: 1px solid #c8bca6; }
.t-grading-chip--rare { color: var(--gold-deep); border: 1px solid #e0d3bb; }

.t-grading-radar { background: var(--sand); padding: 30px 24px 22px; }
.t-grading-radar svg { width: 100%; height: auto; display: block; font-family: var(--ui); }
.t-grading-radar__legend { display: flex; justify-content: center; gap: 28px; margin-top: 8px; flex-wrap: wrap; }
.t-grading-radar__key { display: flex; align-items: center; gap: 8px; font-family: var(--ui); font-size: 12px; letter-spacing: .06em; color: var(--ink); }
.t-grading-radar__swatch { width: 14px; height: 14px; display: inline-block; }
.t-grading-radar__swatch--blue { background: rgba(54,85,138,.4); border: 1.5px solid #36558a; }
.t-grading-radar__swatch--iron { background: rgba(181,115,78,.35); border: 1.5px solid #b5734e; }

/* ---- Narrative + founder quote + stats -------------------------------------------------------- */
.t-grading-narrative { padding: 14px var(--gutter) 70px; max-width: var(--maxw); margin: 0 auto; }
.t-grading-narrative__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding-top: 46px; border-top: 1px solid var(--sand-line); }
.t-grading-narrative__cols p { font-size: 15px; line-height: 1.9; color: var(--body); font-weight: 300; margin: 0 0 16px; }
.t-grading-narrative__cols p:last-child { margin-bottom: 0; }
.t-grading-narrative__cols strong { font-weight: 500; color: var(--ink); }
.t-grading-quote { display: flex; align-items: center; }
.t-grading-quote__inner { border-left: 2px solid var(--gold); padding-left: 28px; }
.t-grading-quote__text {
    font-family: var(--ui); font-weight: 300; font-style: italic; font-size: 27px; line-height: 1.4; color: var(--ink); margin: 0 0 16px;
}
.t-grading-quote__attr { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); }

.t-grading-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 50px; border: 1px solid var(--sand-line); }
.t-grading-stat { padding: 34px 32px; border-right: 1px solid var(--sand-line); }
.t-grading-stat:last-child { border-right: 0; }
.t-grading-stat__value { font-family: var(--ui); font-weight: 600; font-size: 40px; color: var(--ink); line-height: 1; }
.t-grading-stat__unit { font-size: 18px; color: var(--gold-deep); }
.t-grading-stat__desc { font-size: 13px; line-height: 1.6; color: var(--body); font-weight: 300; margin-top: 10px; }
.t-grading-stat__desc em { font-style: italic; }

/* ---- The Ten Types --------------------------------------------------------------------------- */
.t-grading-spectrum-head { padding: 60px var(--gutter) 20px; background: var(--ink); text-align: center; }
.t-grading-spectrum-head .t-eyebrow { display: block; margin-bottom: 14px; color: var(--gold); }
.t-grading-spectrum-head h2 { font-family: var(--ui); font-weight: 500; font-size: clamp(2rem, 3.6vw, 42px); margin: 0; color: var(--cream-2); }

.t-grading-type { padding: 58px var(--gutter); border-bottom: 1px solid var(--sand-line); scroll-margin-top: 18px; }
.t-grading-type--alt { background: #f6f1e6; }
.t-grading-type__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; align-items: center; max-width: var(--maxw); margin: 0 auto; }
.t-grading-type__tagline { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.t-grading-type__name { font-family: var(--ui); font-weight: 600; font-size: clamp(2rem, 3.4vw, 42px); letter-spacing: .01em; margin: 0 0 8px; color: var(--ink); }
.t-grading-type__chip {
    display: inline-block; font-family: var(--ui); font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
    color: #fff; background: var(--ink); padding: 8px 16px; margin-bottom: 20px;
}
.t-grading-type__chip--flagship { background: #36558a; }
.t-grading-type__desc { font-size: 15px; line-height: 1.8; color: var(--body); font-weight: 300; margin: 0 0 22px; }
.t-grading-type__table { border-top: 1px solid var(--sand-line); }
.t-grading-type--alt .t-grading-type__table { border-top-color: var(--sand-line-2); }
.t-grading-type__row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--sand-line); }
.t-grading-type--alt .t-grading-type__row { border-bottom-color: var(--sand-line-2); }
.t-grading-type__row:last-child { border-bottom: 0; }
.t-grading-type__rlabel { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--mono-muted); }
.t-grading-type__rval { font-size: 14px; color: var(--ink); text-align: right; }
/* Shop backlink — hairline underline; rendered only when the grade has buyable pieces. */
.t-grading-type__shoplink {
    display: inline-block; margin-top: 20px;
    font-family: var(--ui); font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
    color: var(--ink); border-bottom: 1px solid var(--gold); padding-bottom: 3px;
    transition: border-color .2s ease;
}
.t-grading-type__shoplink:hover { border-bottom-color: var(--ink); }

.t-grading-type__tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.t-grading-tile { position: relative; height: 230px; overflow: hidden; }
.t-grading-tile img { width: 100%; height: 100%; object-fit: cover; }
.t-grading-tile__weave { position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 9px, transparent 9px 18px); }
.t-grading-tile__cap {
    position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
    font-family: var(--mono); font-size: 9px; color: #fff; background: rgba(20,33,52,.45); padding: 4px 8px; white-space: nowrap;
}
.t-grading-tile__cap--light { color: var(--body); background: rgba(255,255,255,.7); }

/* per-type placeholder tints (mirroring the comp gradients) */
.t-tile--aaa     { background: radial-gradient(120% 100% at 50% 40%, #e0f0ec, #aad2cf 45%, #649ba6 78%, #356079); }
.t-tile--fractal { background: radial-gradient(120% 100% at 50% 40%, #d8ece4, #9fcabf 45%, #549690 78%, #2c6560); }
.t-tile--superblue { background: radial-gradient(120% 100% at 50% 40%, #b6dcee, #629fd4 42%, #355fa8 72%, #183573); }
.t-tile--aaa-low { background: radial-gradient(120% 100% at 50% 40%, #e1eae9, #bccccb 45%, #8fa6a6 78%, #627b7b); }
.t-tile--green   { background: radial-gradient(120% 100% at 50% 40%, #e2ecda, #b3cfa1 45%, #74a364 78%, #436f33); }
.t-tile--angelic { background: radial-gradient(120% 100% at 50% 40%, #f6f9fa, #e0edef 45%, #c3d9de 78%, #a4c6cd); }
.t-tile--iron    { background: radial-gradient(120% 100% at 50% 40%, #e6d7c9, #c79881 45%, #9c6650 78%, #623e30); }
.t-tile--copper  { background: radial-gradient(120% 100% at 50% 40%, #eadebf, #cbb07d 45%, #95905c 78%, #545f4c); }
.t-tile--black   { background: radial-gradient(120% 100% at 50% 40%, #d3d6da, #90959d 45%, #4f545c 78%, #181b20); }
.t-tile--art     { background: linear-gradient(135deg, #aec6dc, #c39ca6 50%, #a8bb98 80%, #c6ae84); }
.t-grading-tile--copper .t-grading-tile__weave { background: repeating-linear-gradient(45deg, rgba(255,220,150,.1) 0 7px, transparent 7px 14px); }
.t-grading-tile--iron .t-grading-tile__cap, .t-grading-tile--copper .t-grading-tile__cap { background: rgba(40,30,18,.5); }
.t-grading-tile--black .t-grading-tile__cap { background: rgba(0,0,0,.5); }

/* ---- Pricing --------------------------------------------------------------------------------- */
.t-grading-pricing-banner {
    position: relative; height: 300px; overflow: hidden; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, #bfe0ee 0%, #6fa8d8 50%, #2f6f86 100%);
}
.t-grading-pricing-banner__weave { position: absolute; inset: 0; background: repeating-linear-gradient(42deg, rgba(255,255,255,.05) 0 14px, rgba(0,0,0,.04) 14px 28px); }
.t-grading-pricing-banner__chip { position: absolute; right: 24px; top: 18px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: #fff; background: rgba(20,33,52,.4); padding: 7px 12px; }
.t-grading-pricing-banner h2 { position: relative; font-family: var(--ui); font-weight: 600; font-size: clamp(2.4rem, 5vw, 54px); color: #fff; margin: 0; letter-spacing: .02em; }

.t-grading-pricing { padding: 70px var(--gutter) 30px; max-width: var(--maxw); margin: 0 auto; }
.t-grading-pricing__intro { font-size: 15px; line-height: 1.8; color: var(--body); font-weight: 300; max-width: 680px; margin: 0 auto 50px; text-align: center; }
.t-grading-pricing__intro strong { font-weight: 500; color: var(--ink); }

.t-grading-bars { max-width: 760px; margin: 0 auto 60px; }
.t-grading-bars__title { font-family: var(--ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 24px; }
.t-grading-bar { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.t-grading-bar:last-child { margin-bottom: 0; }
.t-grading-bar__name { width: 120px; font-family: var(--ui); font-size: 14px; color: var(--ink); }
.t-grading-bar__track { flex: 1; height: 18px; background: #efe7d6; }
.t-grading-bar__fill { display: block; height: 100%; background: var(--ink); }
.t-grading-bar__fill--flagship { background: #36558a; }
.t-grading-bar__fill--gold { background: var(--gold); }
.t-grading-bar__val { width: 48px; text-align: right; font-family: var(--ui); font-weight: 500; font-size: 14px; color: var(--ink); }

.t-grading-classes__title { font-family: var(--ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 22px; text-align: center; }
.t-grading-classes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-bottom: 48px; }
.t-grading-class { padding-top: 18px; border-top: 2px solid var(--ink); }
.t-grading-class--2 { border-top-color: #36558a; }
.t-grading-class--3 { border-top-color: #6f93b8; }
.t-grading-class--4 { border-top-color: #a9b8c4; }
.t-grading-class--5 { border-top-color: #c8b496; }
.t-grading-class__num { font-family: var(--ui); font-weight: 600; font-size: 30px; color: var(--ink); }
.t-grading-class__desc { font-size: 13px; line-height: 1.6; color: var(--body); font-weight: 300; margin-top: 10px; }

.t-grading-matrix { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: stretch; }
.t-grading-matrix__slot { position: relative; min-height: 320px; background: var(--sand); border: 1px solid var(--sand-line-2); display: flex; align-items: center; justify-content: center; }
.t-grading-matrix__label { position: absolute; left: 20px; top: 18px; font-family: var(--ui); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-deep); }
.t-grading-matrix__hint { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--mono-muted); text-align: center; max-width: 300px; line-height: 1.7; }
.t-grading-matrix__hint small { font-size: 10px; }
.t-grading-premiums { background: var(--ink); color: var(--cream); padding: 34px; }
.t-grading-premiums__title { font-family: var(--ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.t-grading-premiums__row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--foot-line); }
.t-grading-premiums__mark { font-family: var(--ui); color: var(--gold); font-size: 14px; min-width: 26px; }
.t-grading-premiums__txt { font-size: 13px; line-height: 1.6; color: var(--foot); font-weight: 300; }
.t-grading-premiums__txt strong { color: #fff; font-weight: 500; }
.t-grading-premiums__note { font-size: 12px; line-height: 1.7; color: var(--foot-muted); font-weight: 300; margin: 18px 0 0; }

.t-grading-band-spacer { height: 50px; }

/* ---- Responsive ------------------------------------------------------------------------------ */
@media (max-width: 900px) {
    .t-grading-hero { grid-template-columns: 1fr; }
    .t-grading-hero__copy { padding: 56px var(--gutter); }
    .t-grading-hero__media { min-height: 420px; }
    .t-grading-grade__cols { grid-template-columns: 1fr; gap: 40px; }
    .t-grading-narrative__cols { grid-template-columns: 1fr; gap: 36px; }
    .t-grading-stats { grid-template-columns: 1fr; }
    .t-grading-stat { border-right: 0; border-bottom: 1px solid var(--sand-line); }
    .t-grading-stat:last-child { border-bottom: 0; }
    .t-grading-type__grid { grid-template-columns: 1fr; gap: 32px; }
    .t-grading-classes { grid-template-columns: repeat(2, 1fr); }
    .t-grading-matrix { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .t-grading-type__tiles { grid-template-columns: 1fr; }
    .t-grading-tile { height: 200px; }
    .t-grading-classes { grid-template-columns: 1fr; }
    .t-grading-bar__name { width: 90px; font-size: 13px; }
}

/* Live pricing matrix (data-driven, indicative) */
.t-grading-matrix-wrap { margin: 0 0 2.5rem; }
.t-grading-matrix-table { width: 100%; border-collapse: collapse; }
.t-grading-matrix-table caption { text-align: left; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--mono-muted); padding-bottom: 14px; }
.t-grading-matrix-table th, .t-grading-matrix-table td { border: 1px solid var(--sand-line-2); padding: 11px 14px; text-align: right; font-family: var(--mono); font-size: 13px; }
.t-grading-matrix-table thead th { background: var(--sand); color: var(--ink); font-weight: 600; letter-spacing: .06em; }
.t-grading-matrix-table thead th:first-child, .t-grading-matrix-table tbody th[scope="row"] { text-align: left; }
.t-grading-matrix-table tbody th[scope="row"] { font-family: var(--display); font-weight: 600; font-size: 16px; color: var(--ink); white-space: nowrap; }
.t-grading-matrix-table tbody tr:nth-child(even) { background: #faf6ee; }
.t-grading-matrix-table tr.is-flagship { background: rgba(54,85,138,.08); }
.t-grading-matrix-table tr.is-flagship th[scope="row"] { color: #36558a; }
.t-grading-matrix-note { font-family: var(--body-font); font-size: 12px; color: var(--mono-muted); margin: 12px 0 0; }
@media (max-width: 760px) { .t-grading-matrix-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; } .t-grading-matrix-table { min-width: 540px; } }