/* ============================================================================
   Affiliate (affiliate.html). Grammar: typographic poster. Page-local styles.
   The type gets the biggest it gets on the site (the hero 40%), and the close
   gets the smallest. Anchors: hero lead, picker split, how 4/8, assistant
   split, rules lead, faq split, close lead.
   ========================================================================== */

.plate { position: relative; margin: 0; }
.plate img { width: 100%; height: auto; -webkit-mask-image: radial-gradient(closest-side, #000 62%, transparent 100%); mask-image: radial-gradient(closest-side, #000 62%, transparent 100%); }
:root:not([data-theme="light"]) .plate img, :root:not([data-theme="light"]) .af-hero__obj { mix-blend-mode: screen; }
:root[data-theme="light"] .plate img, :root[data-theme="light"] .af-hero__obj { filter: invert(1) hue-rotate(180deg) saturate(1.3); mix-blend-mode: multiply; }

/* ---------------------------------------------------------------- hero -- */
.af-hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: end; overflow: hidden; isolation: isolate; padding: calc(var(--nav-h) + 4vh) 0 clamp(2.5rem, 8vh, 5.5rem); }
.af-hero__obj { position: absolute; right: -8vw; top: 6vh; z-index: 0; width: min(980px, 70vw); max-width: none; opacity: 0.34; pointer-events: none;
  -webkit-mask-image: radial-gradient(closest-side, #000 45%, transparent 100%); mask-image: radial-gradient(closest-side, #000 45%, transparent 100%); }
:root[data-theme="light"] .af-hero__obj { opacity: 0.22; }
.af-hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 24rem); column-gap: var(--s-8); align-items: end; }
.af-h1 { grid-column: 1 / -1; display: grid; margin: 0; font-family: var(--f-display); color: var(--ink); }
.af-big { display: block; margin-left: -0.05em; font-weight: 700; font-size: clamp(9rem, 38vw, 34rem); line-height: 0.78; letter-spacing: -0.055em; font-variant-numeric: tabular-nums; }
.af-tail { display: block; margin-top: clamp(1rem, 2.6vw, 2.25rem); font-weight: 640; font-size: var(--t-2xl); line-height: 1; letter-spacing: -0.035em; }
.af-hero__side { grid-column: 2; grid-row: 2; margin-top: calc(var(--t-2xl) * -1.05); display: grid; gap: var(--s-5); justify-items: start; }
.af-hero__side .lede { font-size: var(--t-base); max-width: 36ch; }

/* --------------------------------------------------- signature: picker -- */
.af-pick { padding-block: var(--section); }
.af-pick__head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; gap: var(--s-6); }
.af-pick__head .d-2 { max-width: 15ch; }
.af-pick__head em { color: var(--ink-2); }
.af-pick__head .body { max-width: 38ch; justify-self: end; }
.af-pick__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--s-4); margin-top: var(--s-7); align-items: stretch; }

/* the plans as cards: same surface, radius and lift as the round-3 .card */
.plan-pick { display: grid; gap: var(--s-3); }
.plan-pick button { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "dot name cut" "dot price cut"; align-items: center; column-gap: var(--s-4); row-gap: 2px;
  padding: var(--s-5); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--e1), var(--edge); text-align: left; color: var(--ink);
  transition: transform var(--d-3) var(--ease-out), box-shadow var(--d-3) var(--ease-out), border-color var(--d-3) var(--ease-out); }
.pp__dot { grid-area: dot; width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; transition: border-color var(--d-2) var(--ease-out); }
.pp__dot::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); transform: scale(0); transition: transform var(--d-2) var(--ease-out); }
.pp__name { grid-area: name; font-family: var(--f-display); font-weight: 580; font-size: var(--t-lg); letter-spacing: -0.018em; line-height: 1.2; }
.pp__price { grid-area: price; font-size: var(--t-sm); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.pp__cut { grid-area: cut; font-size: var(--t-sm); font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.plan-pick button.is-on { border-color: color-mix(in oklab, var(--accent) 60%, transparent); box-shadow: var(--e2), var(--edge); background: color-mix(in oklab, var(--accent) 7%, var(--surface)); }
.plan-pick button.is-on .pp__dot { border-color: var(--accent); }
.plan-pick button.is-on .pp__dot::after { transform: scale(1); }
.plan-pick button.is-on .pp__cut { color: var(--accent-text); }
.plan-pick button:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: var(--r-lg); }
@media (hover: hover) and (pointer: fine) { .plan-pick button:not(.is-on):hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: var(--e2), var(--edge); } }
.plan-pick button:active { transform: scale(0.99); }

.af-pick__out { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(2rem, 4vw, 4.5rem); align-items: end; padding: clamp(1.5rem, 1rem + 2.4vw, 3.5rem); border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--e2), var(--edge); overflow: hidden; }
.af-amount { display: flex; align-items: flex-start; font-family: var(--f-display); font-weight: 700; line-height: 0.8; letter-spacing: -0.05em; color: var(--ink); font-variant-numeric: tabular-nums; }
.af-amount__cur { font-size: clamp(3rem, 7vw, 7rem); font-weight: 560; letter-spacing: -0.02em; color: var(--ink-3); margin: 0.08em 0.06em 0 0; }
.af-amount__n { display: inline-block; min-width: 1.3ch; font-size: clamp(8rem, 4rem + 11vw, 17rem); }
.af-amount__n.is-out { opacity: 0; transform: translateY(-0.12em); transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out); }
.af-amount__n.is-in { animation: amt-in 520ms var(--ease-out); }
@keyframes amt-in { from { opacity: 0; transform: translateY(0.14em); } }
.af-pick__say { padding-bottom: 0.6rem; }
.af-pick__line { font-family: var(--f-display); font-weight: 620; font-size: var(--t-xl); line-height: 1.15; letter-spacing: -0.025em; color: var(--ink); max-width: 18ch; }
.af-pick__math { margin-top: var(--s-4); color: var(--ink-2); }
.af-bar { margin-top: var(--s-6); max-width: 34rem; }
.af-bar__track { height: 14px; border-radius: 4px; background: color-mix(in oklab, var(--ink) 6%, transparent); overflow: hidden; }
.af-bar__plan { height: 100%; border-radius: 4px; background: var(--line-2); transform-origin: 0 50%; transform: scaleX(0.3); transition: transform 620ms var(--ease-out); }
.af-bar__cut { display: block; width: 40%; height: 100%; border-radius: 4px 0 0 4px; background: var(--accent-text); }
.af-bar__keys { display: flex; justify-content: space-between; gap: var(--s-4); margin-top: 10px; font-size: var(--t-xs); font-family: var(--f-mono); letter-spacing: 0.04em; color: var(--ink-3); }
.af-bar__keys i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 2px; background: var(--accent-text); }

.af-note { display: flex; gap: var(--s-4); margin-top: var(--s-5); padding: var(--s-5); border-radius: var(--r-md); border: 1px solid var(--line-2); background: color-mix(in oklab, var(--surface) 70%, transparent); max-width: 52rem; }
.af-note .i { flex: none; margin-top: 2px; color: var(--ink-2); }
.af-note p { color: var(--ink-2); font-size: var(--t-sm); }
.af-note b { color: var(--ink); font-weight: 600; }

/* ----------------------------------------------------------------- how -- */
.af-how { padding-block: var(--section); }
.af-how__grid { display: grid; grid-template-columns: 4fr 8fr; gap: var(--s-8); align-items: start; }
.af-how__obj { margin: var(--s-6) 0 0 -10%; width: min(360px, 100%); }
.verbs { border-top: 1px solid var(--line); }
.verbs li { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr); gap: var(--s-6); align-items: baseline; padding: var(--s-6) 0; border-bottom: 1px solid var(--line); }
.verbs__v { font-family: var(--f-display); font-weight: 600; font-size: clamp(2.6rem, 1.2rem + 4.2vw, 5.4rem); line-height: 0.9; letter-spacing: -0.035em; color: var(--ink); }
.verbs p:not(.verbs__v) { margin-top: 8px; color: var(--ink-2); font-size: var(--t-sm); max-width: 44ch; }

/* ----------------------------------------------------------- assistant -- */
.af-bot { padding-block: var(--section); }
.af-bot__grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-8); align-items: center; }
.af-bot__copy .d-2 { max-width: 15ch; }
.af-bot__copy em { color: var(--ink-2); }
.af-bot__copy .body { margin-top: var(--s-5); max-width: 40ch; }
.af-bot__copy .btn--quiet { margin-top: var(--s-5); }
.convo { border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--e3), var(--edge); overflow: hidden; }
.convo__head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); line-height: 1.25; }
.convo__head .mark { width: 30px; height: 30px; }
.convo__head b { display: block; font-size: var(--t-sm); }
.convo__head small { color: var(--ink-3); font-size: 0.75rem; }
.convo__head .tag-example { margin-left: auto; }
.convo__log { display: flex; flex-direction: column; gap: 10px; padding: 18px 16px 20px; }
.cm { max-width: 86%; padding: 11px 14px; border-radius: 16px; font-size: var(--t-sm); line-height: 1.5; }
.cm--me { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 6px; }
.cm--bot { align-self: flex-start; background: var(--surface-2); color: var(--ink); border-bottom-left-radius: 6px; }
.cm--no { box-shadow: inset 3px 0 0 var(--hot); }

/* --------------------------------------------------------------- rules -- */
.af-rules { padding-block: var(--section) calc(var(--section) * 0.6); }
.af-rules__title { max-width: 18ch; }
.af-rules__title em { color: var(--ink-2); }
.af-rules__grid { margin-top: var(--s-7); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); }
.rules h3 { display: flex; align-items: center; gap: 10px; padding-bottom: var(--s-4); border-bottom: 1px solid var(--line-2); color: var(--ink); }
.rules--do h3 .i { color: var(--ok); }
.rules--dont h3 .i { color: var(--hot); }
.rules li { padding: var(--s-4) 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }

/* ----------------------------------------------------------------- faq -- */
.af-faq { padding-block: calc(var(--section) * 0.6) var(--section); }
.af-faq__grid { display: grid; grid-template-columns: 4fr 8fr; gap: var(--s-8); align-items: start; }
.af-faq .faq a { color: var(--accent-text); }

/* --------------------------------------------------------------- close -- */
/* the smallest type on the site, after the biggest */
.af-close { padding-block: var(--s-7); border-top: 1px solid var(--line); }
.af-close__line { font-size: 0.8125rem; line-height: 1.6; color: var(--ink-3); max-width: 60ch; }
.af-close__line a { color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.3em; display: inline-block; padding-block: 12px; margin-block: -12px; }
.af-close__line a:hover { color: var(--accent-text); }

/* ---------------------------------------------------------------- phone -- */
@media (max-width: 980px) {
  .af-hero__inner { grid-template-columns: 1fr; }
  .af-hero__side { grid-column: 1; grid-row: auto; margin-top: var(--s-6); }
  .af-how__grid, .af-bot__grid, .af-faq__grid, .af-pick__grid, .af-pick__head { grid-template-columns: 1fr; gap: var(--s-7); }
  .af-pick__head { gap: var(--s-4); }
  .af-pick__head .body { justify-self: start; }
  .plan-pick { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plan-pick button { grid-template-columns: auto minmax(0, 1fr); grid-template-areas: "dot name" "dot price" "dot cut"; }
  .pp__cut { margin-top: 4px; }
  .af-how__side { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
  .af-how__obj { margin: 0; width: 46%; max-width: 240px; }
}
@media (max-width: 760px) {
  .af-hero { align-items: center; }
  .af-hero__obj { top: auto; bottom: 26vh; right: -30vw; width: 130vw; opacity: 0.28; }
  .af-big { font-size: 42vw; }
  .af-tail { font-size: clamp(1.9rem, 8.6vw, 2.4rem); }
  .plan-pick button { padding: var(--s-4); }
  .af-pick__out { grid-template-columns: 1fr; row-gap: var(--s-4); border-radius: var(--r-lg); }
  .af-amount__n { font-size: 40vw; }
  .plan-pick { grid-template-columns: 1fr; }
  .plan-pick button { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "dot name cut" "dot price cut"; }
  .pp__cut { margin-top: 0; }
  .verbs li { grid-template-columns: 1fr; gap: var(--s-3); }
  .af-rules__grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .af-note { padding: var(--s-4); }
}

/* -------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  .af-amount__n.is-out { transition-duration: 1ms; transform: none; }
  .af-amount__n.is-in { animation: none; }
  .af-bar__plan { transition-duration: 1ms; }
}