/* Hallmark · macrostructure: Manifesto · nav: N5 floating pill · footer: Ft5 statement
 * theme: custom (light and dark / tight grotesk with serif accent / lime ~125, "a marked-up manifesto: highlight the problem, wire it to the answer")
 * Patch-through idea from 03 at the client's request. Inspo anchors: POR01 (page ruled into cells), Highlight (plain sentence as the opening)
 * school: brutalist / raw
 * pre-emit critique: P5 H5 E4 S4 R4 V5
 * The italic serif accent inside headings is deliberate: the client's brief asks for it.
 */
:root {
  --c-ink: oklch(17% 0.02 170);
  --c-ivory: oklch(96.5% 0.008 125);
  --c-lime: #FF007F;
  --c-muted: oklch(44% 0.02 165);
  --c-muted-dark: oklch(78% 0.02 150);
  --c-rule: oklch(17% 0.02 170 / 0.16);
  --c-rule-dark: oklch(96.5% 0.008 125 / 0.2);

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-accent: "Instrument Serif", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;

  --gutter: clamp(16px, 3vw, 44px);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --skip-bg: var(--c-ink);
  --skip-ink: var(--c-lime);
  --error: oklch(45% 0.16 30);
}

html { scroll-behavior: smooth; }
body { background: var(--c-ivory); color: var(--c-ink); font: 400 1.0625rem/1.5 var(--font-body); }
section[id] { scroll-margin-top: 84px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.035em; line-height: 0.98; font-variation-settings: "wdth" 88; }
h2 { font-size: clamp(2.6rem, 1.4rem + 4.6vw, 6.6rem); }
em { font-family: var(--font-accent); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
.mark { width: 30px; height: auto; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--c-ink); outline-offset: 3px; box-shadow: 0 0 0 3px var(--c-lime); }

.hl { padding-inline: 0.08em 0.14em; margin-inline: -0.04em; background: linear-gradient(transparent 12%, var(--c-lime) 12% 90%, transparent 90%) no-repeat 0 0 / 100% 100%; -webkit-box-decoration-break: clone; box-decoration-break: clone; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border: 1.5px solid var(--c-ink); border-radius: 999px;
  font: 600 1rem/1.1 var(--font-body); text-decoration: none; cursor: pointer; transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn--ink { background: var(--c-ink); color: var(--c-lime); }
.btn--line { background: transparent; color: var(--c-ink); }
@media (hover: hover) and (pointer: fine) { .btn--ink:hover { background: var(--c-lime); color: var(--c-ink); } .btn--line:hover { background: var(--c-ink); color: var(--c-ivory); } }

.btn--accent { background: var(--c-lime); border-color: var(--c-lime); color: var(--c-ink); }
.cta-row { margin-top: clamp(28px, 4vw, 48px); }
.cta-row--end { text-align: right; }
.cta-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: 6px; font-weight: 600; color: inherit; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
.cta-link::after { content: "\2192"; text-decoration: none; }
.terms .cta-link { margin-top: 2px; }
.strike__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 32px; margin-top: 18px; }
.strike__row .readout { flex: 1 1 280px; margin-top: 0; }
.door__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 32px; margin-top: clamp(16px, 2.4vw, 32px); }
.door__row .door__sub { margin-top: 0; }
.state__top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 32px; }
.state__top .btn { margin-bottom: 14px; }

/* Pill */
.pill { position: fixed; top: 12px; left: 50%; translate: -50% 0; z-index: 30; display: flex; align-items: center; gap: 4px; padding: 5px; max-width: calc(100vw - 24px); background: var(--c-ink); color: var(--c-ivory); border-radius: 999px; }
.pill a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; font: 500 0.9375rem/1 var(--font-body); text-decoration: none; white-space: nowrap; }
.pill__logo { gap: 8px; font-weight: 600 !important; }
.pill nav { display: flex; }
.pill__cta { background: var(--c-lime); color: var(--c-ink); }
.pill :focus-visible { outline-color: var(--c-lime); box-shadow: none; }

/* Hero */
.hero { min-height: min(100svh, 60rem); display: flex; flex-direction: column; justify-content: space-between; gap: 16px; padding: 96px var(--gutter) var(--gutter); }
.hero h1 { font-size: clamp(3.6rem, 15.2vw, 17.5rem); line-height: 0.92; letter-spacing: -0.05em; overflow-wrap: normal; }
.hero h1 em { font-size: 0.84em; letter-spacing: -0.03em; }
.hero__foot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto; gap: 24px 40px; align-items: end; padding-top: 18px; border-top: 1.5px solid var(--c-ink); }
.hero__foot > p:first-child { color: var(--c-muted); font-size: 0.9375rem; }
.hero__foot > p:nth-child(2) { max-width: 40ch; font-size: 1.25rem; line-height: 1.3; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 8px; }

/* Strike */
.strike { padding: clamp(64px, 9vw, 130px) var(--gutter); background: var(--c-ink); color: var(--c-ivory); }
.strike__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 14px 40px; }
.strike__head h2 { color: var(--c-lime); max-width: 13ch; }
.strike__head p { max-width: 26ch; color: var(--c-muted-dark); font-size: 1.25rem; line-height: 1.3; }
.patch { position: relative; margin-top: clamp(32px, 5vw, 60px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.8fr); gap: clamp(90px, 15vw, 230px); }
.wires { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; overflow: visible; pointer-events: none; }
.wires path { fill: none; stroke: var(--c-lime); stroke-width: 2.5; stroke-linecap: round; }
.wires circle { fill: var(--c-lime); }
.patch__in, .patch__out { list-style: none; margin: 0; padding: 0; display: grid; align-content: space-between; }
.patch__in li, .patch__out li { border-top: 1px solid var(--c-rule-dark); }
.dot { flex: none; width: 13px; height: 13px; border-radius: 50%; border: 1.5px solid var(--c-muted-dark); }
.prob { width: 100%; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 0; border: 0; background: none; color: var(--c-ivory); font: 600 clamp(1.45rem, 0.95rem + 1.7vw, 2.7rem)/1.04 var(--font-display); letter-spacing: -0.03em; font-variation-settings: "wdth" 85; text-align: left; cursor: pointer; }
.prob span { padding-inline: 0.1em; margin-inline: -0.1em; transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.prob[aria-pressed="true"] span { background: var(--c-lime); color: var(--c-ink); }
.prob[aria-pressed="true"] .dot { border-color: var(--c-lime); }
@media (hover: hover) and (pointer: fine) { .prob[aria-pressed="false"]:hover span { color: var(--c-lime); } }
.prob:focus-visible, .out a:focus-visible { outline-color: var(--c-lime); box-shadow: none; }
.out { display: flex; align-items: center; gap: 14px; padding-block: 12px; }
.out a { min-height: 44px; display: inline-flex; align-items: center; color: var(--c-muted-dark); font: 600 clamp(1.45rem, 1rem + 1.4vw, 2.4rem)/1 var(--font-display); letter-spacing: -0.03em; font-variation-settings: "wdth" 85; text-decoration: none; transition: color 160ms var(--ease-out); }
.out.is-live a { color: var(--c-lime); }
.out.is-live .dot { border-color: var(--c-lime); }
.readout { margin-top: 22px; min-height: 1.6em; font: 400 1.25rem/1.3 var(--font-accent); font-style: italic; color: var(--c-lime); }
@media (prefers-reduced-motion: no-preference) {
  .wires path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: wire 520ms var(--ease-out) forwards; }
  @keyframes wire { to { stroke-dashoffset: 0; } }
}
.js .hl.is-in { animation: mark 1000ms var(--ease-out) 300ms backwards; }
@keyframes mark { from { background-size: 0% 100%; } }
.strike__after { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.strike__after h3 { font-size: 1.7rem; letter-spacing: -0.02em; line-height: 1.05; }
.strike__after p { margin-top: 8px; color: var(--c-muted-dark); }

/* The door */
.door { padding: clamp(56px, 7vw, 104px) var(--gutter); background: var(--c-lime); overflow: hidden; }
.door p:not(.door__sub) { font: 700 clamp(2.9rem, 15vw, 15rem)/1 var(--font-display); letter-spacing: -0.045em; font-variation-settings: "wdth" 86; }
.scatter { display: inline-block; white-space: nowrap; }
.scatter span { display: inline-block; transform: translate(var(--x), var(--y)) rotate(var(--r)); }
.js .scatter.is-in span { animation: scatter-in 900ms var(--ease-out) backwards; }
@keyframes scatter-in { from { transform: translate(calc(var(--x) * 9), calc(var(--y) * 5)) rotate(calc(var(--r) * 4)); } }
.door em { white-space: nowrap; }
.door .door__sub { margin-top: clamp(14px, 2vw, 28px); text-align: right; color: oklch(100% 0 0); font: 700 clamp(1.5rem, 1.15rem + 1.2vw, 2.4rem)/1.15 var(--font-body); letter-spacing: -0.015em; }

/* Clauses */
.clauses { padding: 0 var(--gutter) clamp(64px, 9vw, 130px); counter-reset: c; }
.clauses header { display: grid; gap: 12px; }
.clauses header p { color: var(--c-muted); font-size: 1.25rem; }
.clauses > ol { list-style: none; margin: clamp(48px, 7vw, 96px) 0 0; padding: 0; }
.clause { scroll-margin-top: 84px; counter-increment: c; display: grid; grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.1fr); gap: 16px 24px; padding: 24px 0 28px; border-top: 1.5px solid var(--c-ink); }
.clause::before { content: counter(c); font: 400 clamp(2.4rem, 2rem + 1.4vw, 3.6rem)/1 var(--font-accent); font-style: italic; }
.clause h3 { font-size: clamp(1.8rem, 1.3rem + 1.4vw, 3rem); }
.clause ol { list-style: none; margin: 14px 0 0; padding: 0; counter-reset: s; color: var(--c-muted); font-size: 1rem; }
.clause ol li { counter-increment: s; display: flex; gap: 10px; padding: 3px 0; }
.clause ol li::before { content: counter(c) "." counter(s); min-width: 2rem; color: var(--c-ink); font-weight: 500; font-variant-numeric: tabular-nums; }

/* Words */
.words { padding: clamp(64px, 9vw, 130px) var(--gutter); background: var(--c-ink); color: var(--c-ivory); }
.words h2 { font-size: clamp(1.8rem, 1.3rem + 1.6vw, 3rem); color: var(--c-lime); }
.listen { display: block; max-width: none; width: calc(100% + var(--gutter) * 2); height: clamp(150px, 19vw, 280px); margin: clamp(10px, 2vw, 24px) calc(var(--gutter) * -1) 0; overflow: visible; }
.listen path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.listen__main { stroke: var(--c-lime); stroke-width: 2.5; }
.listen__echo { stroke: var(--c-ivory); stroke-width: 1; opacity: 0.3; }
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero > :not(.listen--hero) { position: relative; z-index: 1; }
.listen--hero { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; margin: 0; }
.listen--hero .listen__echo { stroke: var(--c-ink); opacity: 0.2; }
.listen--hero .listen__main { stroke-width: 3; }
.words__then { margin-top: clamp(-30px, -2vw, -10px); text-align: right; font: 700 clamp(1.8rem, 1.3rem + 1.6vw, 3rem)/0.98 var(--font-display); letter-spacing: -0.035em; font-variation-settings: "wdth" 88; color: var(--c-lime); }
.words ol { list-style: none; margin: 20px 0 0; padding: 0; }
.words li { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 24px; align-items: end; padding: 8px 0 14px; border-top: 1px solid var(--c-rule-dark); }
.words b { font: 700 clamp(3.4rem, 1rem + 11vw, 13rem)/0.92 var(--font-display); letter-spacing: -0.05em; font-variation-settings: "wdth" 84; overflow-wrap: normal; }
.words span { color: var(--c-muted-dark); padding-bottom: 8px; }

.terms { padding: clamp(64px, 9vw, 130px) var(--gutter); display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 32px; }
.terms article { padding: 18px 0 22px; border-top: 1.5px solid var(--c-ink); }
.terms h3 { font-size: 1.9rem; letter-spacing: -0.025em; }
.terms p { margin-top: 6px; color: var(--c-muted); }

.sign { padding: clamp(64px, 9vw, 130px) var(--gutter); background: var(--c-lime); display: grid; gap: 32px; }
.sign h2 { font-size: clamp(3rem, 1rem + 8vw, 10rem); max-width: 14ch; }
.sign__form > p { font-size: 1.25rem; max-width: 34ch; }
form { margin-top: 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; align-items: end; }
.field { display: grid; gap: 2px; font: 500 0.875rem/1.3 var(--font-body); }
.field--wide { grid-column: 1 / -1; }
.field input, .field textarea { width: 100%; min-height: 50px; padding: 8px 0; border: 0; border-bottom: 2px solid var(--c-ink); background: transparent; font: 500 1.25rem/1.3 var(--font-body); }
form .btn { justify-self: start; }
[data-status] { grid-column: 1 / -1; }

.note { padding: 22px var(--gutter); font-size: 1.0625rem; }
.note span { font-size: 1.4em; line-height: 0; }

.state { padding: 0 var(--gutter) 70px; background: var(--c-ink); color: var(--c-ivory); overflow: hidden; }
.state__big { padding-top: 34px; font: 700 clamp(3.4rem, 14.6vw, 17rem)/0.96 var(--font-display); letter-spacing: -0.03em; font-variation-settings: "wdth" 82; color: var(--c-lime); overflow-wrap: normal; white-space: nowrap; }
.state__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 28px; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--c-rule-dark); font-size: 0.9375rem; color: var(--c-muted-dark); }
.state__row a { display: inline-block; color: var(--c-ivory); min-height: 26px; }

/* The exploded stack */
.stack { margin-inline: calc(var(--gutter) * -1); padding: clamp(64px, 9vw, 130px) var(--gutter) clamp(56px, 7vw, 96px); background: var(--c-ink); color: var(--c-ivory); }
.stack__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 14px 40px; }
.stack__head h2 { max-width: 12ch; }
.stack__head p { max-width: 34ch; color: var(--c-muted-dark); font-size: 1.25rem; line-height: 1.3; }
.stack__view { position: relative; margin-top: clamp(20px, 3vw, 40px); padding-top: 150px; min-height: 600px; }
.stack__art { display: block; width: min(54%, 760px); height: auto; margin-inline: auto; overflow: visible; }
.stack__art polygon, .stack__art path, .stack__art polyline { stroke-linejoin: round; }
.s-layer { cursor: pointer; transition: transform 420ms var(--ease-out), opacity 200ms var(--ease-out); }
.s-layer.is-up { transform: translateY(-150px); }
.s-layer.is-on { transform: translateY(-12px); }
.s-top { fill: oklch(27% 0.02 170); stroke: var(--c-ivory); stroke-width: 1; }
.s-side { fill: oklch(21% 0.02 170); stroke: var(--c-ivory); stroke-width: 1; }
.s-inset { fill: oklch(33% 0.02 170); stroke: oklch(96.5% 0.008 125 / 0.55); stroke-width: 0.75; }
.s-accent { fill: var(--c-lime); stroke: var(--c-ink); stroke-width: 0.75; }
.s-accent-soft { fill: var(--c-lime); fill-opacity: 0.24; stroke: var(--c-lime); stroke-width: 0.75; }
.s-line { fill: none; stroke: oklch(96.5% 0.008 125 / 0.6); stroke-width: 1; }
.s-acc-line { fill: none; stroke: var(--c-lime); stroke-width: 1.5; }
.s-num circle { fill: var(--c-lime); stroke: var(--c-ink); stroke-width: 2; }
.s-num text { fill: var(--c-ink); font: 700 15px var(--font-display); }
.stack__hint { display: block; margin-top: 6px; color: var(--c-ivory); }
.stack__hint--touch { display: none; }
@media (hover: none) { .stack__hint--mouse { display: none; } .stack__hint--touch { display: block; } }
.stack__list { list-style: none; margin: 0; padding: 0; counter-reset: st; }
.st { position: absolute; top: var(--y); width: 21%; translate: 0 -50%; transition: opacity 200ms var(--ease-out); }
.st--l { left: 0; text-align: right; }
.st--r { right: 0; }
.st a { display: grid; gap: 2px; min-height: 44px; padding: 4px 0; color: inherit; text-decoration: none; }
.st i { font-style: normal; margin-inline-end: 8px; color: var(--c-lime); }
.st b { font: 700 clamp(1.3rem, 0.9rem + 0.9vw, 1.9rem)/1.02 var(--font-display); letter-spacing: -0.03em; font-variation-settings: "wdth" 86; transition: color 160ms var(--ease-out); }
.st span { color: var(--c-muted-dark); font-size: 0.9375rem; line-height: 1.3; }
.st a:focus-visible { outline-color: var(--c-lime); box-shadow: none; }
.stack.is-focus .s-layer:not(.is-on) { opacity: 0.5; }
.stack.is-focus .st:not(.is-on) { opacity: 0.45; }
.st.is-on b { color: var(--c-lime); }
.stack__wire { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.stack__wire path { fill: none; stroke: var(--c-lime); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 1; animation: grow-wire 560ms var(--ease-out) 140ms backwards; }
.stack__wire circle { fill: var(--c-lime); animation: wire-end 180ms var(--ease-out) 560ms backwards; }
@keyframes grow-wire { from { stroke-dashoffset: 1; } }
@keyframes wire-end { from { opacity: 0; } }
.stack__care { margin-top: 28px; padding-top: 16px; border-top: 3px solid var(--c-lime); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; align-items: center; }
.stack__care b { font: 700 clamp(1.4rem, 1rem + 1vw, 2.1rem)/1.05 var(--font-display); letter-spacing: -0.03em; font-variation-settings: "wdth" 86; }
.stack__care span { color: var(--c-muted-dark); }

@media (max-width: 980px) {
  .stack__wire { display: none; }
  .stack__art { width: min(100%, 560px); }
  .stack__list { margin-top: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; counter-reset: st; }
  .st { position: static; width: auto; translate: none; border-top: 1px solid var(--c-rule-dark); }
  .st--l { text-align: left; }
  .st a { padding: 10px 0 12px; }
  .s-num circle { r: 19px; }
  .s-num text { font-size: 26px; transform: translateY(4px); }
  .stack__view { padding-top: 110px; min-height: 0; }
  .s-layer.is-up { transform: translateY(-190px); }
}
@media (max-width: 980px) {
  .hero__foot { grid-template-columns: minmax(0, 1fr); }
  .strike__after, .state__row { grid-template-columns: minmax(0, 1fr); }
  .clause { grid-template-columns: 3.2rem minmax(0, 1fr); }
  .clause > div { grid-column: 2; }
  .terms { grid-template-columns: minmax(0, 1fr); }
  .words li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@media (max-width: 620px) {
  .listen--hero { inset: 0 0 auto; height: 250px; }
  .hero { min-height: 0; padding-top: 88px; }
  .patch { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .stack__list { grid-template-columns: minmax(0, 1fr); }
  .wires, .prob .dot { display: none; }
  .pill nav { display: none; }
  form { grid-template-columns: minmax(0, 1fr); }
  .pill__logo span { font-size: 0.875rem; }
}
