/* /how-scoring-works — layered on /colors_and_type.css and /blog/assets/article.css.
   Type is Inter throughout, like the homepage (Neil, 3 Nov: no mono).
   Page-specific layout: a hero with devices, full-bleed bands for page breaks, and
   the figures that carry the method (factors, worked roads, tier scale). */

/* ---------- A realistic iPhone ----------
   Everything scales from --w, so one rule draws any size. Proportions follow an
   iPhone 15 Pro: titanium edge, 3.6% bezel, Dynamic Island, side buttons, glass sheen.
   Screenshots go in at 1179x2556 (status bar included; the island is drawn on top). */
.device {
  --w: 280px;
  position: relative; width: var(--w); flex: none;
  padding: calc(var(--w) * 0.036);
  border-radius: calc(var(--w) * 0.17);
  background: linear-gradient(135deg, #9a9aa0 0%, #45454a 9%, #1c1c1f 34%, #232326 66%, #57575c 90%, #a1a1a6 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.28),
    inset 0 0 0 calc(var(--w) * 0.014) #0c0c0e,
    0 calc(var(--w) * 0.2) calc(var(--w) * 0.32) calc(var(--w) * -0.08) rgba(0,0,0,0.8),
    0 calc(var(--w) * 0.04) calc(var(--w) * 0.09) rgba(0,0,0,0.55);
}
.device::before, .device::after { content: ""; position: absolute; width: calc(var(--w) * 0.013); background: linear-gradient(90deg, #2c2c30, #6b6b70); }
.device::before {   /* action button, then volume up and down */
  left: calc(var(--w) * -0.011); top: 17%; height: 4.4%; border-radius: 3px 0 0 3px;
  box-shadow: 0 calc(var(--w) * 0.14) 0 #4d4d52, 0 calc(var(--w) * 0.31) 0 #4d4d52;
}
.device::after { right: calc(var(--w) * -0.011); top: 27%; height: 11%; border-radius: 0 3px 3px 0; background: linear-gradient(270deg, #2c2c30, #6b6b70); }
.device-screen { position: relative; overflow: hidden; border-radius: calc(var(--w) * 0.135); aspect-ratio: 1179 / 2556; background: #000; }
.device-screen img { display: block; width: 100%; height: 100%; object-fit: cover; }
.device-screen::after {   /* glass */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(118deg, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.04) 26%, rgba(255,255,255,0) 44%);
}
.device-island { position: absolute; z-index: 2; left: 50%; transform: translateX(-50%);
  top: calc(var(--w) * 0.062); width: calc(var(--w) * 0.295); height: calc(var(--w) * 0.087); border-radius: 999px; background: #000; }
.device.tilt-r { transform: perspective(2200px) rotateY(-17deg) rotateX(5deg) rotateZ(1.5deg); }
.device.tilt-l { transform: perspective(2200px) rotateY(17deg) rotateX(5deg) rotateZ(-1.5deg); }

/* ---------- Hero ---------- */
.m-hero { position: relative; overflow: hidden; padding: 64px 0 84px; border-bottom: 1px solid var(--hairline);
  background:
    radial-gradient(42% 60% at 78% 46%, rgba(192,132,252,0.16), transparent 70%),
    radial-gradient(34% 50% at 66% 70%, rgba(34,197,94,0.10), transparent 70%); }
.m-hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 40px; align-items: center; }
.m-hero h1 { margin-top: 0; }
.m-hero .standfirst-lg { margin-top: 26px; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; color: var(--ink); max-width: 34em; text-wrap: pretty; }
.m-hero .aside-note { margin-top: 16px; font-size: 16px; line-height: 1.55; color: var(--ink-faint); max-width: 36em; }
.m-hero .byline { margin-top: 30px; }
.hero-devices { position: relative; height: 560px; }
.hero-devices .device { position: absolute; }
.hero-devices .back { --w: 230px; left: 6%; top: 10px; opacity: 0.92; }
.hero-devices .front { --w: 250px; right: 4%; top: 70px; }

/* ---------- Bands: full-bleed page breaks ---------- */
.m-band { padding: 96px 0; border-bottom: 1px solid var(--hairline); }
.m-band.deep { background: #0D0D0D; }
.m-band.panel { background: linear-gradient(180deg, #181818, #131313); }
.m-band article p { margin-bottom: 20px; }
.m-eyebrow { font-family: var(--font-sans); font-weight: var(--fw-semibold); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--rosso); margin: 0 0 14px; }
.m-band h2 { margin: 0 0 22px; }
.m-intro { font-size: 21px !important; line-height: 1.5 !important; color: var(--ink) !important; max-width: 36em; }

/* A pull statement: a sentence from the copy, repeated at display size */
.pull { margin: 46px 0 0; padding: 0; border: 0; }
/* The question: the copy on the left, the question itself at display size on the right */
.question-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 84px; align-items: center; }
.question-layout .pull { margin: 0; padding-left: 40px; border-left: 3px solid var(--rosso); }
.question-layout .pull p { font-size: clamp(40px, 5.2vw, 76px) !important; max-width: 8.5em; }
.pull p { font-family: var(--font-sans); font-weight: var(--fw-bold); font-size: clamp(30px, 4vw, 52px) !important;
  line-height: 1.08 !important; letter-spacing: -0.03em; color: var(--ink) !important; max-width: 18em; margin: 0 !important; }
.pull p em { font-style: normal; color: var(--rosso); }

/* ---------- The six factors ---------- */
.factors-layout { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 80px; align-items: center; }
.factors-layout .device { --w: 300px; }
.factors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 44px; margin-top: 34px; }
.factor { padding: 22px 0 6px; border-top: 1px solid var(--hairline); }
.factor .n { font-family: var(--font-sans); font-weight: var(--fw-bold); font-size: 13px; letter-spacing: 0.04em; color: var(--rosso); font-variant-numeric: tabular-nums; }
.factor h3 { margin: 8px 0 8px !important; font-size: 21px !important; }
.factor p { font-size: 16px !important; line-height: 1.58 !important; margin: 0 0 14px !important; }

/* ---------- The press layer ---------- */
.press-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 80px; align-items: center; }
.mastheads { margin: 0; padding: 30px 0 0; list-style: none; border-top: 1px solid var(--hairline); }
.mastheads li { font-family: var(--font-sans); font-weight: var(--fw-extrabold); text-transform: uppercase; letter-spacing: -0.01em;
  font-size: clamp(30px, 4.3vw, 60px); line-height: 1.08; color: rgba(245,245,245,0.16); }
.mastheads li:nth-child(odd) { color: rgba(245,245,245,0.28); }
.mastheads .more { font-family: var(--font-sans); font-weight: var(--fw-medium); text-transform: none; font-size: 16px; letter-spacing: 0; color: var(--ink-faint); margin-top: 16px; }

/* ---------- Three worked roads ---------- */
.roads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 40px; }
.road-card { --t: var(--tier-s); --tf: var(--tier-s-fill);
  background: #1B1B1B; border: 1px solid var(--hairline); border-top: 3px solid var(--t); border-radius: 16px; padding: 26px 26px 0;
  display: flex; flex-direction: column; }
.road-card.a { --t: var(--tier-a); --tf: var(--tier-a-fill); }
.road-card.b { --t: var(--tier-c); --tf: var(--tier-c-fill); }
.road-card .top { display: flex; align-items: center; gap: 14px; }
.tier-badge { width: 46px; height: 46px; border-radius: 999px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  font-weight: var(--fw-bold); font-size: 19px; color: var(--t); background: var(--tf); border: 1.5px solid var(--t); }
.road-card h3 { margin: 0 !important; font-size: 19px !important; }
.road-card .score { font-size: 46px; font-weight: var(--fw-bold); letter-spacing: -0.03em; color: var(--t); line-height: 1; margin: 22px 0 18px; font-variant-numeric: tabular-nums; }
.meter { margin: 0 0 20px; display: grid; gap: 9px; }
.meter .row { display: grid; grid-template-columns: 84px 1fr 46px; gap: 10px; align-items: center; font-family: var(--font-sans); font-size: 13px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.meter .row b { color: var(--ink); font-weight: var(--fw-medium); text-align: right; }
.meter .bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,0.08); overflow: hidden; }
.meter .bar i { display: block; height: 100%; border-radius: 99px; background: rgba(255,255,255,0.45); }
.meter .final .bar i { background: var(--t); }
.road-card p { font-size: 16px !important; line-height: 1.58 !important; }
/* Pinned to the foot of every card, so the three line up whatever the copy length */
.journey { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 18px 0 22px; border-top: 1px solid var(--hairline); }
.journey .step { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--ink-faint); white-space: nowrap; }
.journey .step:last-child { align-items: flex-end; }
.journey .delta { font-size: 13px; font-weight: var(--fw-bold); color: var(--ink); font-variant-numeric: tabular-nums;
  display: flex; align-items: center; gap: 8px; }
.journey .delta { flex: 1; justify-content: center; padding-top: 20px; }
.journey .delta::before, .journey .delta::after { content: ""; flex: 1; max-width: 34px; height: 1px; background: var(--hairline); }
.journey .chip, table.data.tiers .chip { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 999px;
  font-weight: var(--fw-bold); font-size: 14px; border: 1.5px solid currentColor; flex: none; }
.journey .chip.s { color: var(--tier-s); background: var(--tier-s-fill); }
.journey .chip.a { color: var(--tier-a); background: var(--tier-a-fill); }
.journey .chip.b { color: var(--tier-c); background: var(--tier-c-fill); }
.roads-close { margin-top: 44px; }

/* ---------- The tiers ---------- */
.tiers-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 90px; align-items: center; }
.tiers-layout .device { --w: 290px; margin-right: 20px; }
.tier-scale { margin: 34px 0 10px; }
.tier-scale .track { display: grid; grid-template-columns: 12fr 10fr 23fr; height: 14px; border-radius: 99px; overflow: hidden; }
.tier-scale .track span:nth-child(1) { background: var(--tier-c); }
.tier-scale .track span:nth-child(2) { background: var(--tier-a); }
.tier-scale .track span:nth-child(3) { background: linear-gradient(90deg, var(--tier-s), #d8b4fe); }
.tier-scale .ticks { position: relative; height: 26px; font-family: var(--font-sans); font-size: 13px; font-weight: var(--fw-medium); color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.tier-scale .ticks span { position: absolute; top: 8px; transform: translateX(-50%); }
table.data.tiers th[scope="row"] { width: 120px; }
table.data.tiers .chip.s { color: var(--tier-s); background: var(--tier-s-fill); }
table.data.tiers .chip.a { color: var(--tier-a); background: var(--tier-a-fill); }
table.data.tiers .chip.b { color: var(--tier-c); background: var(--tier-c-fill); }
table.data.tiers .chip.none { color: var(--ink-faint); width: auto; height: auto; border: 0; font-size: 14px; font-weight: var(--fw-semibold); }

/* ---------- What makes every drive different ---------- */
.drive-layout { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 80px; align-items: center; }
.drive-layout .device { --w: 290px; }
.drive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.drive-grid .cell { background: #1B1B1B; border: 1px solid var(--hairline); border-radius: 16px; padding: 26px 28px 8px; }
.drive-grid .cell h3 { font-size: 20px !important; }
.drive-grid .cell p { font-size: 16px !important; line-height: 1.6 !important; }

/* ---------- How scores change / what we don't publish ---------- */
.versions-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 90px; align-items: center; }
.versions-layout .device { --w: 290px; margin-right: 20px; }
/* What we don't publish: a full-width strip under the versions, heading left, copy right */
.recipe { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 72px; margin-top: 72px; padding-top: 44px; border-top: 1px solid var(--hairline); }
.recipe h2 { margin-bottom: 0 !important; }
.version { display: flex; align-items: baseline; gap: 16px; margin: 6px 0 26px; }
.version b { font-size: 64px; font-weight: var(--fw-bold); letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.version span { font-family: var(--font-sans); font-size: 15px; font-weight: var(--fw-medium); color: var(--ink-faint); }
/* Questions in two columns on wide screens */
@media (min-width: 1001px) {
  .m-band .faq-wide .faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 64px; }
}

@media (max-width: 1000px) {
  .factors-layout, .press-layout, .question-layout, .tiers-layout, .drive-layout, .versions-layout, .recipe { grid-template-columns: 1fr; gap: 44px; }
  .tiers-layout .device, .drive-layout .device, .versions-layout .device { margin: 0 auto; --w: 260px; }
  .drive-layout .device { order: 2; }
  .question-layout .pull { padding-left: 24px; }
  .recipe { gap: 18px; margin-top: 56px; }
  .factors-layout .device { margin: 0 auto; --w: 260px; }
  .roads { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .m-hero .wrap { grid-template-columns: 1fr; }
  .hero-devices { height: 470px; max-width: 420px; margin: 10px auto 0; width: 100%; }
  .hero-devices .back { --w: 190px; left: 2%; }
  .hero-devices .front { --w: 205px; right: 2%; top: 50px; }
  .m-band { padding: 68px 0; }
  .factors, .drive-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .hero-devices { height: 400px; }
  .hero-devices .back { --w: 160px; }
  .hero-devices .front { --w: 175px; }
}