/* Shared base styles split from assets/styles.css during Task 12. */

:root {
  --color-cream-paper: #fdfbf9;
  --color-charcoal: #171717;
  --color-cocoa-ink: #2b1a07;
  --color-true-black: #000000;
  --color-dew-drop: #f7efe9;
  --color-marker-orange: #ff6f1e;
  --color-burnt-sienna: #ce500a;
  --color-sky-sticker: #3b82f6;
  --color-bubblegum-sticker: #ff66cf;
  --color-sprout-sticker: #22c55e;
  --color-shadow-mist: #bebcbb;
  --font-gelica: "Fraunces", "Recoleta", "Georgia", "Microsoft YaHei", serif;
  --font-geist: "Aptos", "Segoe UI", "Microsoft YaHei", sans-serif;
  --page-max-width: 1200px;
  --shadow-lg: rgba(0, 0, 0, 0.06) 0 2px 20px 0;
  --shadow-subtle: rgba(0, 0, 0, 0.25) 0 1px 2px 0;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-cream-paper);
  color: var(--color-charcoal);
  font-family: var(--font-gelica);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a,
button {
  color: inherit;
}

a {
  text-decoration: none;
}

@keyframes pageRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes notebookFloat {
  0%,
  100% {
    transform: rotate(6deg) translateY(0);
  }
  50% {
    transform: rotate(4.5deg) translateY(-10px);
  }
}

@keyframes notebookFloatMobile {
  0%,
  100% {
    transform: translateX(-50%) rotate(5deg) translateY(0);
  }
  50% {
    transform: translateX(-50%) rotate(4deg) translateY(-8px);
  }
}

@keyframes pencilBob {
  0%,
  100% {
    transform: rotate(15deg) translateY(0);
  }
  50% {
    transform: rotate(13deg) translateY(9px);
  }
}

@keyframes stickerBoltWiggle {
  0%,
  100% {
    transform: rotate(-13deg) translateY(0);
  }
  35% {
    transform: rotate(-8deg) translateY(-5px);
  }
  70% {
    transform: rotate(-16deg) translateY(2px);
  }
}

@keyframes stickerBeatWiggle {
  0%,
  100% {
    transform: rotate(10deg) scale(1);
  }
  45% {
    transform: rotate(15deg) scale(1.04);
  }
}

@keyframes arrowDraw {
  from {
    stroke-dashoffset: 220;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes cardPeelIn {
  from {
    opacity: 0;
    translate: 0 12px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes orangePulse {
  0%,
  100% {
    text-decoration-thickness: 3px;
  }
  50% {
    text-decoration-thickness: 5px;
  }
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 690px;
  margin-bottom: 28px;
  color: var(--color-cocoa-ink);
  font-size: 104px;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: lowercase;
}

h2 {
  margin-bottom: 20px;
  color: var(--color-cocoa-ink);
  font-size: 46px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0;
  text-transform: lowercase;
}

h3 {
  margin-bottom: 12px;
  color: var(--color-cocoa-ink);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0;
}

p {
  color: var(--color-cocoa-ink);
  font-size: 20px;
  line-height: 1.5;
}

.site-header {
  position: relative;
  z-index: 5;
  max-width: var(--page-max-width);
  min-height: 72px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
}

.brand-hand {
  position: relative;
  display: block;
  width: 30px;
  height: 24px;
  border: 2px solid var(--color-charcoal);
  border-radius: 12px 14px 9px 12px;
  transform: rotate(-9deg);
}

.brand-hand::before {
  content: "";
  position: absolute;
  left: 20px;
  top: -9px;
  width: 14px;
  height: 10px;
  border: 2px solid var(--color-charcoal);
  border-left: 0;
  border-radius: 0 10px 10px 0;
}

.brand-hand::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 18px;
  height: 2px;
  background: var(--color-marker-orange);
  border-radius: 999px;
}

.pill-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 28px 11px;
  border: 1.5px solid var(--color-charcoal);
  border-radius: 20px;
  background: var(--color-cream-paper);
  color: var(--color-charcoal);
  box-shadow: var(--shadow-subtle);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.pill-button:hover {
  transform: translateY(-1px);
  border-color: var(--color-marker-orange);
  box-shadow: rgba(0, 0, 0, 0.25) 0 2px 3px 0;
}

main {
  overflow: hidden;
}

/* Shared layout primitives retained before module-specific styles. */

.hero,
.product-row,
.section {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero {
  position: relative;
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 470px);
  gap: 44px;
  align-items: center;
  padding-top: 24px;
  padding-bottom: 48px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  animation: pageRise 650ms ease both;
}

.marker-caption,
.scribble-caption {
  margin-bottom: 16px;
  color: var(--color-marker-orange);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3;
}

.scribble-caption {
  position: absolute;
  z-index: 3;
  margin: 0;
  transform: rotate(-6deg);
}

.intro-copy {
  max-width: 650px;
  margin-bottom: 18px;
}

.learning-focus {
  position: relative;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.52em;
  margin-left: 0.18em;
  padding: 0.08em 0.12em;
  color: var(--color-marker-orange);
  line-height: 1.45;
  white-space: normal;
  user-select: none;
  vertical-align: baseline;
}

.learning-focus-word {
  position: relative;
  display: inline-block;
  font-weight: 900;
  letter-spacing: 0;
  filter: blur(1.9px);
  opacity: 0.58;
  transition: filter 420ms ease, opacity 420ms ease, color 420ms ease;
}

.learning-focus-word.is-active {
  filter: blur(0);
  opacity: 1;
  color: var(--color-cocoa-ink);
}

.learning-focus-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--focus-width, 0px);
  height: var(--focus-height, 0px);
  pointer-events: none;
  opacity: var(--focus-opacity, 0);
  transform: translate3d(var(--focus-x, 0px), var(--focus-y, 0px), 0);
  transition: transform 520ms ease, width 520ms ease, height 520ms ease, opacity 220ms ease;
}

.learning-focus-corner {
  position: absolute;
  width: 0.72em;
  height: 0.72em;
  border: 2px solid var(--color-marker-orange);
  border-radius: 3px;
  filter: drop-shadow(0 0 5px rgba(255, 102, 24, 0.55));
}

.learning-focus-corner.top-left {
  top: -0.25em;
  left: -0.25em;
  border-right: 0;
  border-bottom: 0;
}

.learning-focus-corner.top-right {
  top: -0.25em;
  right: -0.25em;
  border-left: 0;
  border-bottom: 0;
}

.learning-focus-corner.bottom-left {
  bottom: -0.25em;
  left: -0.25em;
  border-right: 0;
  border-top: 0;
}

.learning-focus-corner.bottom-right {
  right: -0.25em;
  bottom: -0.25em;
  border-left: 0;
  border-top: 0;
}

.learning-focus--hero {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  width: min(100%, 720px);
  margin: 0 0 30px;
  padding: 0.04em 0.1em 0.14em;
  column-gap: clamp(18px, 3vw, 42px);
  justify-content: start;
  color: rgba(45, 25, 10, 0.32);
  font-family: "Roboto Flex", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(30px, 3.5vw, 52px);
  font-weight: 900;
  line-height: 1.02;
  transform: translateX(4px);
}

.learning-focus--hero .learning-focus-word {
  filter: blur(4px);
  opacity: 0.36;
}

.learning-focus--hero .learning-focus-word.is-active {
  filter: blur(0);
  opacity: 1;
  color: var(--color-cocoa-ink);
}

.learning-focus--hero .learning-focus-frame {
  transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1), width 620ms cubic-bezier(0.22, 1, 0.36, 1), height 620ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
}

.learning-focus--hero .learning-focus-corner {
  width: 0.42em;
  height: 0.42em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-bottom: 10px;
}

.quiet-link {
  color: var(--color-cocoa-ink);
  font-size: 18px;
}

.quiet-link:hover {
  color: var(--color-marker-orange);
  text-decoration: underline;
}

.preorder-note {
  max-width: 520px;
  margin: 0;
  color: var(--color-cocoa-ink);
  font-size: 16px;
}

.hero-product {
  position: relative;
  min-height: 600px;
  animation: pageRise 780ms ease 120ms both;
}

.caption-left {
  top: 16px;
  left: -18px;
}

.arrow {
  position: absolute;
  z-index: 2;
  width: 128px;
  height: 84px;
  fill: none;
  stroke: var(--color-charcoal);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.arrow path {
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  animation: arrowDraw 900ms ease 550ms forwards;
}

.arrow-left {
  top: 48px;
  left: 58px;
  transform: rotate(5deg);
}

.notebook-object {
  position: absolute;
  right: 18px;
  top: 86px;
  width: 380px;
  min-height: 472px;
  transform: rotate(6deg);
  animation: notebookFloat 5.2s ease-in-out 850ms infinite;
}

.notebook-cover {
  position: relative;
  min-height: 472px;
  padding: 48px 34px 32px;
  border: 2px solid var(--color-charcoal);
  border-radius: 16px;
  background: #7a4b2a;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.cover-pattern {
  position: absolute;
  inset: 0;
  border: 16px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
}

.name-sticker {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1.5px solid var(--color-charcoal);
  border-radius: 8px;
  background: var(--color-cream-paper);
  box-shadow: var(--shadow-subtle);
}

.name-sticker > span,
.label-field {
  color: var(--color-burnt-sienna);
  font-family: var(--font-geist);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
}

.name-sticker strong {
  color: var(--color-cocoa-ink);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.05;
  word-break: break-word;
}

.sticker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sticker-grid p {
  display: grid;
  gap: 4px;
  min-width: 0;
  margin: 0;
  padding-top: 9px;
  border-top: 1.5px solid var(--color-charcoal);
}

.sticker-grid span {
  color: var(--color-burnt-sienna);
  font-family: var(--font-geist);
  font-size: 14px;
}

.sticker-grid b {
  color: var(--color-charcoal);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.cover-note {
  position: absolute;
  z-index: 1;
  left: 34px;
  right: 34px;
  bottom: 32px;
  margin: 0;
  color: var(--color-cream-paper);
  font-size: 20px;
}

.pencil-object {
  position: absolute;
  right: 0;
  top: 174px;
  width: 28px;
  height: 430px;
  border: 1.5px solid var(--color-charcoal);
  border-radius: 18px;
  background: var(--color-marker-orange);
  transform: rotate(15deg);
  box-shadow: var(--shadow-subtle);
  animation: pencilBob 4.8s ease-in-out 1s infinite;
}

.pencil-object::before {
  content: "";
  position: absolute;
  left: 4px;
  top: -30px;
  width: 18px;
  height: 42px;
  background: #e7c59d;
  border: 1.5px solid var(--color-charcoal);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.sticker {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  border: 2px solid var(--color-charcoal);
  color: var(--color-charcoal);
  font-family: var(--font-geist);
  font-weight: 500;
  line-height: 1;
}

.sticker-bolt {
  top: 126px;
  right: 330px;
  width: 78px;
  height: 48px;
  background: var(--color-sky-sticker);
  transform: rotate(-13deg);
  clip-path: polygon(0 0, 70% 0, 48% 38%, 100% 38%, 28% 100%, 46% 54%, 0 54%);
  animation: stickerBoltWiggle 3.4s ease-in-out 1.05s infinite;
}

.sticker-beat {
  right: 36px;
  bottom: 58px;
  width: 84px;
  height: 62px;
  border-radius: 48% 52% 46% 54%;
  background: var(--color-bubblegum-sticker);
  transform: rotate(10deg);
  animation: stickerBeatWiggle 3.9s ease-in-out 1.2s infinite;
}

.hero-new-songs {
  isolation: isolate;
  perspective: 1000px;
  z-index: 5;
}

.product-row {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: clamp(28px, 5vw, 72px);
  padding-top: 0;
  padding-bottom: 96px;
}

.showcase-object {
  position: relative;
  min-height: 330px;
  animation: pageRise 600ms ease both;
}

.showcase-object.notebook-blue {
  min-height: 1040px;
}

.showcase-object.notebook-blue:has(.practice-wheel-module.is-rhythm-selected) {
  min-height: 1160px;
}

.showcase-object.notebook-blue:has(.practice-wheel-module.is-vocal-meter-selected) {
  min-height: 960px;
}

.showcase-object.notebook-blue:has(.practice-wheel-module.has-listening-audio-open) {
  min-height: 1240px;
}

.showcase-object .scribble-caption {
  top: 0;
  left: 24px;
  width: max-content;
  max-width: calc(100% - 24px);
  white-space: nowrap;
}

.showcase-object .arrow {
  top: 38px;
  left: 70px;
}

.showcase-object .mode-select-arrow {
  z-index: 9;
  top: 46px;
  left: 92px;
  width: 144px;
  height: 90px;
  stroke: var(--color-charcoal);
  transform: rotate(7deg);
  pointer-events: none;
}

.showcase-object.notebook-blue > .scribble-caption {
  top: -12px;
}

.showcase-object.notebook-blue > .mode-select-arrow {
  top: 34px;
}

.mini-notebook {
  position: absolute;
  left: 50%;
  top: 92px;
  width: 260px;
  min-height: 230px;
  display: grid;
  align-content: end;
  gap: 10px;
  padding: 28px;
  border: 2px solid var(--color-charcoal);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  transform: translateX(-50%) rotate(-6deg);
  transition: transform 220ms ease;
}

.notebook-blue .mini-notebook {
  background: var(--color-sky-sticker);
}

.notebook-pink .mini-notebook {
  background: #e986b8;
  transform: translateX(-50%) rotate(7deg);
}

.showcase-object:hover .mini-notebook {
  transform: translateX(-50%) rotate(-3deg) translateY(-6px);
}

.showcase-object:hover .practice-wheel-module.is-rhythm-selected .rhythm-game-showcase {
  transform: translateX(-50%) rotate(-2deg) translateY(-6px) scale(0.94);
  box-shadow:
    rgba(45, 31, 20, 0.2) 0 32px 62px,
    rgba(34, 224, 212, 0.32) 0 0 0 7px;
}

.notebook-pink:hover .mini-notebook {
  transform: translateX(-50%) rotate(4deg) translateY(-6px);
}

.mini-notebook span {
  color: var(--color-cream-paper);
  font-family: var(--font-geist);
  font-size: 16px;
  font-weight: 500;
}

.mini-notebook strong {
  color: var(--color-cream-paper);
  font-size: 36px;
  line-height: 1.05;
}

.section {
  padding-top: 8px;
  padding-bottom: 96px;
}

.section-heading {
  max-width: 650px;
  margin-bottom: 36px;
}

.section-heading.wide {
  max-width: 820px;
}

.section-heading p:last-child {
  margin-bottom: 0;
}

/* Shared TextPressure primitives retained before Tailark home overrides. */

.text-pressure-stage {
  position: relative;
  width: 100%;
  height: 300px;
  background: transparent;
}

.hero-pressure-stage {
  max-width: 690px;
  height: clamp(104px, 13vw, 148px);
  margin-bottom: 18px;
  overflow: visible;
}

.text-pressure-title {
  width: 100%;
  margin: 0;
  color: var(--color-cocoa-ink);
  font-family: "Roboto Flex", "Arial", "Microsoft YaHei", sans-serif;
  font-size: 24px;
  font-weight: 100;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  user-select: none;
  transform: scale(1, 1);
  transform-origin: center top;
  text-shadow: 0 18px 36px rgba(255, 111, 30, 0.18);
  cursor: default;
}

.hero-pressure {
  color: var(--color-cocoa-ink);
  text-transform: none;
}

.text-pressure-title.flex {
  display: flex;
  justify-content: space-between;
}

.text-pressure-title span {
  display: inline-block;
  color: inherit;
  will-change: font-variation-settings;
}