/* Okthir — estilos do site
   Layout: caderno de passatempos. Papel quadriculado, tinta índigo, gaiolas
   tracejadas do Killer Sudoku como moldura e marca-texto para destacar. */

:root {
  --bg: #F1F4F3;          /* papel quadriculado, leve viés verde-mar */
  --surface: #FBFCFC;
  --ink: #18203A;         /* tinta índigo */
  --ink-soft: #4E5870;
  --rule: #D2DAD8;
  --sea: #0E7C74;         /* verde-mar: ação e links */
  --sea-ink: #FFFFFF;
  --mark: #F4D35E;        /* marca-texto: a peça do Otto, seleção */
  --mark-ink: #18203A;    /* texto sobre marca-texto, igual nos dois temas */
  --error: #C8433A;
  --lift: 24, 32, 58;     /* cor das sombras de papel (rgb) */

  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --step--1: .875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: clamp(1.8rem, 3.6vw, 2.6rem);
  --step-3: clamp(2.8rem, 7vw, 5.4rem);

  --radius: 14px;
  --max: 1140px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C1424;
    --surface: #121C30;
    --ink: #E6ECEA;
    --ink-soft: #A3AEBE;
    --rule: #26334C;
    --sea: #3FB8AC;
    --sea-ink: #0C1424;
    --mark: #E9C451;
    --error: #F07A6E;
    --lift: 0, 0, 0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C1424;
  --surface: #121C30;
  --ink: #E6ECEA;
  --ink-soft: #A3AEBE;
  --rule: #26334C;
  --sea: #3FB8AC;
  --sea-ink: #0C1424;
  --mark: #E9C451;
  --error: #F07A6E;
  --lift: 0, 0, 0;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; scrollbar-color: color-mix(in srgb, var(--ink) 35%, transparent) var(--bg); accent-color: var(--sea); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  caret-color: var(--sea);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

::selection { background: var(--mark); color: var(--mark-ink); }

/* Faixa atrás da barra de status em celulares */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 20; background: var(--bg); }

img, svg { display: block; max-width: 100%; }

a { color: var(--sea); text-underline-offset: .18em; text-decoration-thickness: 1.5px; }
a:hover { color: var(--ink); }

:focus-visible { outline: 3px solid var(--sea); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: 16px; top: -100px; z-index: 30; padding: .6rem 1rem; border-radius: 10px; background: var(--ink); color: var(--bg); font-weight: 700; text-decoration: none; }
.skip:hover, .skip:focus { color: var(--bg); }
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 12px); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .container { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; margin: 0; text-wrap: balance; }
h1 { font-size: var(--step-3); line-height: 1; letter-spacing: -0.035em; }
h2 { font-size: var(--step-2); }
h3 { font-size: var(--step-1); letter-spacing: -0.01em; }
h4 { font-size: 1.35rem; letter-spacing: -0.015em; }
p { margin: 0; text-wrap: pretty; }

.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 34em; }

/* Marca-texto: é "passado" da esquerda para a direita quando a página abre */
.mark { background-image: linear-gradient(transparent 54%, var(--mark) 54%, var(--mark) 86%, transparent 86%); background-repeat: no-repeat; background-size: 100% 100%; padding: 0 .06em; margin: 0 -.06em; -webkit-box-decoration-break: clone; box-decoration-break: clone; animation: mark-in .7s var(--ease-out) .35s backwards; }
@keyframes mark-in { from { background-size: 0% 100%; } }
/* No escuro o marca-texto cobre a palavra inteira, com tinta índigo por cima */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .mark { background-image: linear-gradient(var(--mark), var(--mark)); color: var(--mark-ink); padding: .02em .1em .06em; margin: 0 -.04em; border-radius: 4px; }
}
:root[data-theme="dark"] .mark { background-image: linear-gradient(var(--mark), var(--mark)); color: var(--mark-ink); padding: .02em .1em .06em; margin: 0 -.04em; border-radius: 4px; }

/* Cabeçalho */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; letter-spacing: -0.035em; }
.brand svg { width: 34px; height: 34px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-games { font-weight: 500; letter-spacing: -0.02em; }
.brand > span { white-space: nowrap; }
/* No celular o cabeçalho não comporta "games" ao lado da navegação */
@media (max-width: 420px) { .brand-games { display: none; } }
.nav { display: flex; gap: 1.6rem; font-size: 1rem; }
.nav a { text-decoration: none; color: var(--ink-soft); padding-block: .5rem; }
.nav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 3px; text-underline-offset: .35em; }
@media (max-width: 400px) {
  .nav { gap: 1rem; font-size: .95rem; }
  .brand { font-size: 1.4rem; }
  .brand svg { width: 30px; height: 30px; }
  .hero-actions .btn { padding-inline: 1.05rem; }
}

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .7rem 1.35rem; border-radius: 999px; font: inherit; font-weight: 700; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .2s var(--ease-out), background-color .15s ease, border-color .15s ease, color .15s ease; }
.btn:active { transform: scale(.97); transition-duration: .1s; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-ghost { border-color: color-mix(in srgb, var(--ink) 22%, transparent); color: var(--ink); background: transparent; }
/* Efeitos de hover só onde existe mouse: no toque eles "grudam" depois do toque */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: scale(.97); }
  .btn-primary:hover { background: var(--sea); color: var(--sea-ink); }
  .btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
}
.btn-small { min-height: 44px; padding: .5rem 1.1rem; font-size: .95rem; }
.btn.is-done { border-color: var(--sea); color: var(--sea); }

/* Seções */
.band { padding-block: 72px; }
.band-surface { background: var(--surface); border-block: 1px solid var(--rule); }
.section-head { display: grid; gap: 14px; max-width: 40em; margin-bottom: 48px; }
@media (min-width: 720px) { .band { padding-block: 104px; } }

/* Hero com papel quadriculado */
.hero {
  padding-block: 48px 72px;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  border-bottom: 1px solid var(--rule);
}
.hero .container { display: grid; gap: 40px; align-items: center; }
.hero-copy { display: grid; gap: 24px; min-width: 0; }
.hero-copy .lead { color: var(--ink); max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
@media (min-width: 940px) {
  .hero { padding-block: 104px 112px; }
  .hero .container { grid-template-columns: 1.1fr .9fr; gap: 72px; }
}

/* Mini Killer Sudoku: uma folha do caderno sobre outra */
.puzzle { position: relative; width: 100%; max-width: 420px; justify-self: center; margin-top: 76px; isolation: isolate; }
.puzzle::before { content: ""; position: absolute; inset: 10px -8px -10px 8px; z-index: -1; border: 1.5px solid color-mix(in srgb, var(--ink) 30%, transparent); border-radius: var(--radius); background: var(--surface); transform: rotate(2.2deg); box-shadow: 0 10px 24px -14px rgba(var(--lift), .35); }
.puzzle-card { position: relative; background: var(--surface); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 20px; display: grid; gap: 16px; box-shadow: 0 1px 2px rgba(var(--lift), .12), 0 22px 44px -22px rgba(var(--lift), .45); }
.puzzle-otto { position: absolute; z-index: 1; width: 128px; right: -6px; top: -100px; color: var(--ink); pointer-events: none; transform-origin: 50% 90%; }

/* Otto vivo. Mesma geometria do símbolo; só ganha movimento.
   Os braços balançam a partir do ponto onde saem da cabeça, cada um no seu ritmo. */
.otto .otto-head { fill: currentColor; }
.otto .otto-arm path, .otto path.otto-arm { fill: none; stroke: currentColor; stroke-width: 5; stroke-linecap: round; }
.otto .otto-piece { fill: var(--mark); stroke: currentColor; stroke-width: 1.2; }
.otto .otto-blink circle { fill: var(--bg); }
.otto .otto-body, .otto .otto-arm, .otto .otto-blink, .otto .otto-look { transform-box: view-box; }
.otto .otto-body { transform-origin: 32px 34px; }
.otto .otto-arm-1 { transform-origin: 19px 33px; }
.otto .otto-arm-2 { transform-origin: 27px 34px; }
.otto .otto-arm-3 { transform-origin: 37px 34px; }
.otto .otto-arm-4 { transform-origin: 45px 33px; }
.otto .otto-blink { transform-origin: 32px 25px; }
.otto .otto-look { transition: transform .26s var(--ease-out); }

.otto.is-live .otto-body { animation: otto-bob 2.8s var(--ease-in-out) infinite alternate; }
.otto.is-live .otto-arm { animation: otto-sway 3.2s var(--ease-in-out) infinite alternate; }
.otto.is-live .otto-arm-1 { animation-duration: 3.4s; animation-delay: -.4s; }
.otto.is-live .otto-arm-2 { animation-duration: 2.9s; animation-delay: -1.7s; }
.otto.is-live .otto-arm-3 { animation-duration: 3.6s; animation-delay: -.9s; }
.otto.is-live .otto-arm-4 { animation-duration: 3.1s; animation-delay: -2.3s; }
.otto.is-live .otto-blink { animation: otto-blink 5.5s linear infinite 1.2s; }
@keyframes otto-bob { from { transform: translateY(0); } to { transform: translateY(-.9px); } }
@keyframes otto-sway { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }
@keyframes otto-blink { 0%, 93%, 100% { transform: scaleY(1); } 95.5% { transform: scaleY(.12); } }
.puzzle-head { display: grid; gap: 4px; }
.puzzle-head h2 { font-size: 1.55rem; letter-spacing: -0.02em; padding-right: 64px; }
.puzzle-head p { font-size: .95rem; color: var(--ink-soft); }

.board { position: relative; width: 100%; max-width: 100%; aspect-ratio: 1; }
.board-cells { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, 1fr); }
.cell { appearance: none; border: 0; margin: 0; padding: 0; background: transparent; color: var(--ink); font-family: var(--font-display); font-size: clamp(1.6rem, 7vw, 2.3rem); font-weight: 500; font-variant-numeric: tabular-nums; cursor: pointer; transition: background-color .12s ease; touch-action: manipulation; }
.cell .digit { display: inline-block; }
@media (hover: hover) and (pointer: fine) {
  .cell:hover { background: color-mix(in srgb, var(--mark) 22%, transparent); }
}
.cell.is-peer { background: color-mix(in srgb, var(--sea) 8%, transparent); }
.cell.is-selected { background: color-mix(in srgb, var(--mark) 55%, transparent); }
.cell.is-error { color: var(--error); text-decoration: underline wavy; text-decoration-thickness: 2px; text-underline-offset: .18em; }
.cell:focus-visible { outline-offset: -4px; border-radius: 4px; }
.board-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.board-lines .grid { stroke: var(--rule); stroke-width: 2; }
.board-lines .box { fill: none; stroke: var(--ink); stroke-width: 3; }
.board-lines .cage { fill: none; stroke: var(--ink-soft); stroke-width: 2; stroke-dasharray: 6 5; }
.board-lines .sum-bg { fill: var(--surface); }
.board-lines .sum { fill: var(--ink); font: 700 16px var(--font-body); transition: fill .2s ease; }
.board-lines .sum.is-done { fill: var(--sea); }
/* Máscara das gaiolas: em repouso mostra tudo; na abertura cada segmento se desenha em onda */
.board-lines .cage-seg { fill: none; stroke: #fff; stroke-width: 8; stroke-linecap: square; stroke-dasharray: 1 1; stroke-dashoffset: 0; }
.board-intro .cage-seg { animation: cage-draw .42s var(--ease-out) var(--d) backwards; }
.board-intro .sum { animation: sum-in .3s var(--ease-out) calc(var(--d) + .18s) backwards; }
@keyframes cage-draw { from { stroke-dashoffset: 1; } }
@keyframes sum-in { from { opacity: 0; transform: translateY(4px); } }

.pad { display: grid; grid-template-columns: repeat(4, 1fr) 1.4fr; gap: 8px; }
.pad button { min-height: 52px; border-radius: 10px; border: 1.5px solid var(--rule); background: var(--bg); color: var(--ink); font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; cursor: pointer; touch-action: manipulation; transition: border-color .12s ease, transform .15s var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .pad button:hover { border-color: var(--ink); }
}
.pad button:active { transform: scale(.96); transition-duration: .05s; }
.pad .pad-erase { font-family: var(--font-body); font-size: .95rem; }
.puzzle-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; min-height: 2.75rem; }
.puzzle-status { font-size: .95rem; color: var(--ink-soft); }
.puzzle-status.is-solved { color: var(--sea); font-weight: 700; }
.puzzle-reset { appearance: none; border: 0; background: none; padding: .55rem 0; font: inherit; font-size: .95rem; font-weight: 700; color: var(--ink); text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 3px; text-underline-offset: .3em; cursor: pointer; }
.puzzle-reset:hover { color: var(--sea); }

/* O acerto: uma onda de marca-texto na diagonal e o Otto pula */
.is-celebrating .cell { animation: wave .9s var(--ease-out) var(--d) backwards; }
.is-celebrating .puzzle-otto { animation: hop .8s var(--ease-out) .25s both; }
@keyframes wave {
  0%   { background-color: transparent; }
  30%  { background-color: color-mix(in srgb, var(--mark) 70%, transparent); }
  100% { background-color: transparent; }
}
@keyframes hop {
  0%   { transform: translateY(0) rotate(0); }
  35%  { transform: translateY(-22px) rotate(-6deg); }
  65%  { transform: translateY(0) rotate(4deg); }
  100% { transform: translateY(0) rotate(0); }
}

@media (min-width: 940px) { .puzzle { margin-top: 0; } }

/* Jogos: o lançamento em destaque */
.feature { display: grid; gap: 40px; align-items: center; padding: 32px 24px; border: 1.5px solid var(--ink); border-radius: var(--radius); background: var(--bg); }
@media (min-width: 860px) { .feature { grid-template-columns: 1.15fr .85fr; gap: 56px; padding: 48px; } }
.feature-copy { display: grid; gap: 16px; justify-items: start; min-width: 0; }
.feature h3 { font-size: var(--step-2); }
.feature-copy > p { color: var(--ink-soft); font-size: 1.1rem; max-width: 30em; }
.feature-list { list-style: none; margin: 4px 0 6px; padding: 0; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 12px; align-items: baseline; }
.feature-list li::before { content: ""; flex: none; width: 10px; height: 10px; border-radius: 2px; background: var(--sea); transform: translateY(-1px); }
.game-tag { font-size: .85rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--sea); }
.game-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.store-links { display: flex; gap: .75rem; font-size: .9rem; font-weight: 700; }
.store-links:empty { display: none; }

.feature-art { width: 100%; max-width: 320px; justify-self: center; overflow: visible; }
.feature-art .fa-sel { fill: var(--mark); transform-box: fill-box; transform-origin: left center; }
.feature-art .fa-pencil .on-mark { fill: var(--mark-ink); }
.feature-art .fa-grid { stroke: var(--rule); stroke-width: 2; fill: none; }
.feature-art .fa-box { fill: none; stroke: var(--ink); stroke-width: 3; }
.feature-art .fa-cage { fill: none; stroke: var(--ink-soft); stroke-width: 2; stroke-dasharray: 6 5; }
.feature-art .fa-sum-bg rect { fill: var(--bg); }
.feature-art .fa-sum text { fill: var(--ink); font: 700 16px var(--font-body); }
.feature-art .fa-num text { fill: var(--ink); font: 500 46px var(--font-display); text-anchor: middle; }
.feature-art .fa-pencil text { fill: var(--sea); font: 700 20px var(--font-body); text-anchor: middle; }

.badge { display: inline-block; font-size: .82rem; font-weight: 700; line-height: 1.4; padding: .25rem .7rem; border-radius: 999px; border: 1.5px solid var(--rule); color: var(--ink-soft); white-space: nowrap; }
.badge-progress { border-color: var(--ink); color: var(--mark-ink); background: var(--mark); }
.badge-live { background: var(--sea); border-color: var(--sea); color: var(--sea-ink); }

/* Jogos: os próximos, como o sumário de um caderno de passatempos */
.queue { margin-top: 56px; }
.queue-title { font-size: 1.75rem; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.queue-list { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; padding-block: 22px; border-bottom: 1px solid var(--rule); }
.row-icon { width: 44px; height: 44px; border-radius: 12px; border: 1.5px solid var(--ink); color: var(--ink); display: grid; place-items: center; }
.row-icon svg { width: 26px; height: 26px; }
.row-main { display: grid; gap: 4px; min-width: 0; }
.row-line { display: flex; align-items: center; gap: 12px; min-height: 44px; }
.row-line h4 { flex: none; }
.row-leader { flex: 1; min-width: 16px; height: 2px; background-image: radial-gradient(circle, color-mix(in srgb, var(--ink) 40%, transparent) 1px, transparent 1.5px); background-size: 8px 2px; background-repeat: repeat-x; }
.row p { color: var(--ink-soft); max-width: 44em; }
.row-tag { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
@media (min-width: 720px) {
  .row { grid-template-columns: 44px minmax(0, 1fr); gap: 20px; }
}

/* Sobre */
.about { display: grid; gap: 40px; align-items: center; }
@media (min-width: 860px) { .about { grid-template-columns: .75fr 1.25fr; gap: 72px; } }
.about-art { appearance: none; border: 0; padding: 0; margin: 0; background: none; width: 100%; max-width: 280px; justify-self: center; color: var(--ink); cursor: pointer; border-radius: 24px; -webkit-tap-highlight-color: transparent; }
.about-art svg { width: 100%; height: auto; transform-origin: 50% 92%; overflow: visible; }
.about-copy { display: grid; gap: 20px; min-width: 0; max-width: 36em; }
.about-copy .lead { color: var(--ink); }
.about-copy p:not(.lead) { color: var(--ink-soft); }

/* Contato */
.contact { display: grid; gap: 18px; justify-items: start; max-width: 44em; }
.contact-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 8px; }
.contact-mail { font-family: var(--font-display); font-size: var(--step-2); font-weight: 700; letter-spacing: -0.02em; color: var(--ink); text-decoration-color: var(--mark); text-decoration-thickness: .14em; text-underline-offset: .16em; overflow-wrap: anywhere; }
.contact-mail:hover { color: var(--sea); }

/* Rodapé */
.site-footer { padding-block: 36px; border-top: 1px solid var(--rule); font-size: .95rem; color: var(--ink-soft); }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.footer-links a { color: var(--ink-soft); text-decoration: none; padding-block: .4rem; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }

/* Páginas legais */
.legal { padding-block: 56px 80px; }
.legal .container { max-width: 800px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: .4em; }
.legal h2 { font-size: 1.4rem; margin: 2.2em 0 .6em; }
.legal p { margin-bottom: 1em; }
.legal .updated { color: var(--ink-soft); font-size: .95rem; }
.legal ul { padding-left: 1.2rem; margin: 0 0 1em; }
.legal li { margin-bottom: .4em; }
.legal table { width: 100%; border-collapse: collapse; margin: 1em 0 1.6em; font-size: .95rem; }
.legal th, .legal td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.legal th { font-weight: 700; }
.table-wrap { overflow-x: auto; }

/* Menos movimento: tira deslocamentos e balanços; mantém as mudanças de cor que ajudam a entender o estado */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .pad button { transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
  .btn:hover, .btn:active, .pad button:active { transform: none; }
  .mark, .board-intro .cage-seg, .board-intro .sum, .otto * { animation: none; }
  .otto .otto-look { transition: none; }
  .is-celebrating .puzzle-otto { animation: none; }
  .is-celebrating .cell { animation-duration: .01ms; }
}

/* ---------- Caderno vivo ----------
   O caderno de passatempos ganha a mão de quem joga: anotações a lápis (verde-mar,
   a mesma cor das anotações do Killer Sudoku), post-its de marca-texto,
   gaiolas tracejadas emoldurando títulos e a perfuração entre as folhas. */

:root { --font-hand: "Caveat", "Segoe Print", "Bradley Hand", cursive; }

/* Anotação a lápis */
.note { font-family: var(--font-hand); font-weight: 700; color: var(--sea); font-size: 1.5rem; line-height: 1; letter-spacing: 0; }
.note-arrow { flex: none; overflow: visible; }
.note-arrow path { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* Hero: "é você", apontando para "curiosas" */
.hero-copy h1 { padding-bottom: .5em; }
.annotated { position: relative; display: inline-block; }
.note-you { position: absolute; top: calc(100% - .02em); left: 30%; display: flex; align-items: flex-end; gap: 2px; white-space: nowrap; font-size: clamp(1.35rem, 2.2vw, 1.85rem); color: var(--sea); transform: rotate(-4deg); transform-origin: left top; }
.note-you .note-arrow { width: 2.3em; height: 1.55em; }
.note-you .note-text { padding-bottom: .1em; }
.note-you path { stroke-dasharray: 1 1; }
.note-you path:first-child { animation: pen .55s var(--ease-out) 1.1s backwards; }
.note-you path:last-child { animation: pen .25s var(--ease-out) 1.55s backwards; }
.note-you .note-text { animation: ink-in .35s var(--ease-out) 1.65s backwards; }
@keyframes pen { from { stroke-dashoffset: 1; } }
@keyframes ink-in { from { opacity: 0; transform: translateY(3px); } }

/* Dica dentro do mini puzzle */
.puzzle-head .note-hint { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 1.4rem; color: var(--sea); transform: rotate(-1.5deg); transform-origin: left center; }
.note-hint .note-arrow { width: 26px; height: 26px; }

/* Perfuração de caderno entre o hero e a próxima folha */
.hero { position: relative; border-bottom: 0; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 14px; z-index: 1; background: radial-gradient(circle at 11px 7px, var(--bg) 0 4.5px, color-mix(in srgb, var(--ink) 30%, transparent) 5px, transparent 5.6px) 0 0 / 26px 14px repeat-x; }

/* Título da seção dentro de uma gaiola do Killer Sudoku; a "soma" é o número de jogos */
.cage-frame { position: relative; padding: 30px 28px 26px; border: 2px dashed color-mix(in srgb, var(--ink) 42%, transparent); border-radius: 12px; max-width: 44em; }
.cage-frame::before { content: attr(data-sum); position: absolute; top: -.8em; left: 16px; padding: 0 6px; background: var(--surface); font: 700 1.05rem/1.4 var(--font-body); color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .cage-frame { padding: 24px 18px 20px; } }

/* Post-it de marca-texto com fita */
.sticky { position: relative; width: max-content; max-width: 230px; margin: 0; padding: 16px 18px 20px; background: var(--mark); color: var(--mark-ink); font-family: var(--font-hand); font-weight: 700; font-size: 1.5rem; line-height: 1.05; letter-spacing: 0; border-radius: 2px 2px 10px 2px; box-shadow: 0 2px 3px rgba(var(--lift), .14), 0 14px 22px -14px rgba(var(--lift), .55); }
.sticky::before { content: ""; position: absolute; top: -9px; left: 50%; width: 58px; height: 18px; translate: -50% 0; rotate: -4deg; background: color-mix(in srgb, var(--surface) 62%, transparent); box-shadow: 0 1px 2px rgba(var(--lift), .15); }

.feature { position: relative; }
.sticky-feature { position: absolute; top: -22px; right: 18px; rotate: 4deg; z-index: 1; }
@media (min-width: 860px) { .sticky-feature { right: 40px; top: -26px; } }

.feature-art-wrap { position: relative; width: 100%; max-width: 320px; justify-self: center; margin-bottom: 40px; }
.feature-art-wrap .feature-art { max-width: none; }
.note-pencil { position: absolute; right: -6px; bottom: -42px; display: flex; align-items: flex-start; gap: 4px; font-size: 1.4rem; rotate: -3deg; }
.note-pencil .note-arrow { width: 26px; height: 26px; }
@media (min-width: 860px) { .feature-art-wrap { margin-bottom: 0; } .note-pencil { right: -34px; bottom: -40px; } }

.queue-title .note-inline { font-size: 1.45rem; font-weight: 500; margin-left: .4rem; color: var(--sea); }

/* Sobre: convite para cutucar o Otto e um fato de polvo */
.about-figure { position: relative; width: 100%; max-width: 280px; justify-self: center; }
.about-figure .about-art { max-width: none; }
.note-poke { position: absolute; top: -6%; right: -4%; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; font-size: 1.5rem; rotate: 7deg; }
.note-poke .note-arrow { width: 30px; height: 30px; margin-left: 10px; }
.about-copy p.sticky-fact { margin-top: 10px; rotate: -2.5deg; font-size: 1.45rem; color: var(--mark-ink); }

/* E-mail circulado a lápis */
.circled { position: relative; display: inline-block; }
.circled svg { position: absolute; left: -6%; top: 50%; width: 112%; height: auto; translate: 0 -50%; overflow: visible; pointer-events: none; }
.circled path { fill: none; stroke: var(--sea); stroke-width: 1.4; stroke-linecap: round; stroke-dasharray: 1 1; }
.circled.is-drawing path { animation: pen .9s var(--ease-out) backwards; }

@media (prefers-reduced-motion: reduce) {
  .note-you path, .note-you .note-text, .circled.is-drawing path { animation: none; }
}