:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-2: #ece6da;
  --paper-3: #fffdf8;
  --ink: #2b241d;
  --muted: #70675c;
  --muted-2: #8a8176;
  --hairline: rgba(43, 36, 29, 0.12);
  --green: #4b654e;
  --green-soft: #dfe8d7;
  --sage: #8b9a86;
  --berry: #bd8790;
  --lake: #7894a2;
  --amber: #d7b36c;
  --surface: rgba(255, 253, 248, 0.86);
  --surface-solid: #fffdf8;
  --shadow: 0 26px 70px rgba(58, 47, 35, 0.13);
  --soft-shadow: 0 16px 42px rgba(58, 47, 35, 0.09);
  --radius: 24px;
  --radius-small: 10px;
  --max-width: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% 16%, rgba(189, 135, 144, 0.16), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(120, 148, 162, 0.14), transparent 30rem),
    linear-gradient(135deg, var(--paper), var(--paper-2));
  color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(43, 36, 29, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 36, 29, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.16));
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max-width));
  min-height: 72px;
  margin: 0 auto;
  padding: 12px 0;
  backdrop-filter: blur(20px);
}

.site-header.scrolled {
  width: min(calc(100% - 20px), 1220px);
}

.site-header.scrolled::before {
  position: absolute;
  inset: 8px -10px;
  z-index: -1;
  content: "";
  border: 1px solid rgba(43, 36, 29, 0.08);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 12px 34px rgba(58, 47, 35, 0.08);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  color: var(--ink);
}

.brand-icon,
.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(43, 36, 29, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: rgba(43, 36, 29, 0.82);
  font-size: 15px;
  font-weight: 760;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.header-download,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-download,
.primary-button {
  gap: 9px;
  color: var(--paper-3);
  background: var(--green);
  box-shadow: 0 16px 36px rgba(75, 101, 78, 0.22);
}

.header-download {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.primary-button {
  padding: 0 24px;
}

.secondary-button {
  min-width: 138px;
  padding: 0 22px;
  border: 1px solid rgba(43, 36, 29, 0.24);
  color: var(--ink);
  background: rgba(255, 253, 248, 0.62);
}

.header-download:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.primary-button:hover,
.header-download:hover {
  box-shadow: 0 20px 44px rgba(75, 101, 78, 0.28);
}

.apple-mark {
  position: relative;
  display: inline-block;
  width: 15px;
  height: 18px;
}

.apple-mark::before {
  position: absolute;
  right: 2px;
  bottom: 0;
  left: 1px;
  height: 14px;
  content: "";
  border-radius: 8px 8px 7px 7px;
  background: currentColor;
}

.apple-mark::after {
  position: absolute;
  top: 0;
  left: 7px;
  width: 7px;
  height: 8px;
  content: "";
  border-radius: 7px 0 7px 0;
  background: currentColor;
  transform: rotate(-24deg);
}

.section-band {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
  min-height: min(780px, calc(100svh - 92px));
  padding: 26px 0 52px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(48px, 5.6vw, 82px);
  font-weight: 900;
  line-height: 1.04;
  color: var(--ink);
}

.hero-copy p {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.55vw, 22px);
  font-weight: 600;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 640px;
  margin: 42px 0 0;
}

.hero-notes div {
  padding: 14px 0;
  border-top: 1px solid rgba(43, 36, 29, 0.14);
}

.hero-notes dt {
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 880;
}

.hero-notes dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  min-height: 598px;
}

.paper-sheet {
  position: absolute;
  background:
    linear-gradient(145deg, rgba(255, 253, 248, 0.86), rgba(232, 224, 210, 0.86)),
    repeating-linear-gradient(0deg, rgba(75, 101, 78, 0.05) 0 1px, transparent 1px 29px);
  box-shadow: var(--soft-shadow);
}

.sheet-left {
  top: 40px;
  left: 0;
  width: 190px;
  height: 290px;
  border-radius: 8px;
  transform: rotate(-7deg);
}

.sheet-left::before {
  position: absolute;
  top: 26px;
  bottom: 26px;
  left: 12px;
  width: 11px;
  content: "";
  background: radial-gradient(circle, rgba(178, 168, 154, 0.45) 0 5px, transparent 6px) 0 0 / 11px 31px;
}

.phone {
  position: relative;
  overflow: hidden;
  border: 10px solid #111;
  border-radius: 44px;
  background: #fbfaf5;
  box-shadow:
    0 38px 80px rgba(30, 25, 21, 0.28),
    inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.phone-main {
  position: absolute;
  top: 20px;
  right: 62px;
  width: min(318px, 62vw);
  height: 604px;
  padding: 18px;
}

.phone::before {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 98px;
  height: 28px;
  content: "";
  border-radius: 0 0 18px 18px;
  background: #111;
  transform: translateX(-50%);
}

.phone-status,
.phone-title-row,
.today-strip,
.tabbar {
  position: relative;
  z-index: 2;
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 4px 24px;
  font-size: 13px;
  font-weight: 780;
}

.status-dots {
  width: 46px;
  height: 10px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 9px 5px, #111 0 3px, transparent 4px),
    radial-gradient(circle at 22px 5px, #111 0 3px, transparent 4px),
    linear-gradient(#111, #111) 33px 2px / 12px 6px no-repeat;
}

.phone-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.phone-title-row strong {
  font-size: 20px;
  font-weight: 850;
}

.mini-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    linear-gradient(var(--ink), var(--ink)) center / 15px 2px no-repeat,
    linear-gradient(90deg, var(--ink), var(--ink)) center / 2px 15px no-repeat;
  opacity: 0.7;
}

.calendar-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px 5px;
}

.calendar-grid span {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  color: rgba(43, 36, 29, 0.82);
  font-size: 12px;
  font-weight: 720;
  border-radius: 11px;
}

.calendar-grid .muted {
  color: rgba(43, 36, 29, 0.34);
}

.calendar-grid .selected {
  color: #fffdf8;
  background: var(--green);
}

.day-sticker,
.thumb,
.bin-sticker,
.canvas-piece,
.poster-grid span,
.mood-object,
.cutout-shape,
.capture-object {
  position: relative;
  display: inline-block;
  border: 5px solid rgba(255, 255, 255, 0.86);
  box-shadow: 0 9px 20px rgba(58, 47, 35, 0.14);
}

.day-sticker.small-flower,
.thumb-flower,
.bin-sticker.one,
.piece-one,
.capture-object {
  border-radius: 46% 54% 54% 46% / 60% 54% 46% 40%;
  background:
    radial-gradient(circle at 42% 34%, #f3a8b5 0 13%, transparent 14%),
    radial-gradient(circle at 58% 31%, #e8bac0 0 14%, transparent 15%),
    radial-gradient(circle at 52% 49%, #cf6f83 0 12%, transparent 13%),
    linear-gradient(145deg, #79a273, #e4d4b5);
}

.day-sticker.small-camera,
.thumb-ticket,
.bin-sticker.three,
.piece-three {
  border-radius: 18px;
  background:
    radial-gradient(circle at 52% 52%, #2d2925 0 19%, #d6c0a4 20% 29%, transparent 30%),
    linear-gradient(90deg, #2d2925 0 18%, transparent 19%),
    linear-gradient(145deg, #d7c0a2, #8a6f55);
}

.day-sticker.small-coffee,
.thumb-coffee,
.bin-sticker.two,
.piece-two {
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, #8d5d32 0 33%, #e8d2ae 34% 48%, #fff8ea 49% 64%, transparent 65%),
    linear-gradient(#fff8ea, #e3c08a);
}

.day-sticker.small-ticket,
.bin-sticker.four,
.piece-four {
  border-radius: 10px;
  background:
    linear-gradient(90deg, transparent 0 22%, rgba(43, 36, 29, 0.18) 22% 24%, transparent 24%),
    linear-gradient(145deg, #d6e6e4, #a8c0c2);
}

.today-strip {
  margin-top: 20px;
  padding: 13px;
  border: 1px solid rgba(43, 36, 29, 0.08);
  border-radius: 20px;
  background: rgba(237, 231, 219, 0.62);
}

.today-strip p {
  margin: 0 0 10px;
  color: rgba(43, 36, 29, 0.72);
  font-size: 13px;
  font-weight: 780;
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.thumb {
  width: 100%;
  aspect-ratio: 1 / 0.82;
  border-radius: 14px;
}

.tabbar {
  position: absolute;
  right: 22px;
  bottom: 18px;
  left: 22px;
  display: flex;
  justify-content: space-around;
  padding: 10px 10px 4px;
  border-top: 1px solid rgba(43, 36, 29, 0.08);
  background: rgba(251, 250, 245, 0.92);
}

.tab {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background:
    linear-gradient(var(--muted-2), var(--muted-2)) center / 13px 2px no-repeat,
    linear-gradient(90deg, var(--muted-2), var(--muted-2)) center / 2px 13px no-repeat;
  opacity: 0.58;
}

.tab.active {
  background-color: var(--green-soft);
  opacity: 1;
}

.capture-tab {
  width: 42px;
  height: 42px;
  margin-top: -10px;
  background-color: var(--green);
  background-image:
    radial-gradient(circle, transparent 0 6px, var(--paper-3) 7px 9px, transparent 10px),
    linear-gradient(var(--paper-3), var(--paper-3));
  background-size: auto, 18px 3px;
  background-position: center, center 9px;
  background-repeat: no-repeat;
  opacity: 1;
}

.sticker {
  position: absolute;
  z-index: 3;
  border-radius: 20px;
  filter: drop-shadow(0 16px 24px rgba(58, 47, 35, 0.15));
}

.sticker svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.sticker-flower {
  top: 80px;
  left: 142px;
  width: 88px;
  transform: rotate(-14deg);
}

.sticker-camera {
  top: 70px;
  right: 388px;
  width: 116px;
  transform: rotate(8deg);
}

.sticker-ticket {
  right: 8px;
  bottom: 156px;
  width: 112px;
  transform: rotate(-8deg);
}

.sticker-coffee {
  bottom: 76px;
  left: 144px;
  width: 112px;
  transform: rotate(7deg);
}

.stem,
.ticket-cut,
.ticket-line {
  fill: none;
  stroke: #4f7049;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 6;
}

.leaf {
  fill: #9eb78d;
}

.leaf-two {
  fill: #778f67;
}

.petal {
  fill: #e9a4af;
}

.petal-two {
  fill: #efc1c5;
}

.petal-three {
  fill: #d98393;
}

.flower-core {
  fill: #cfb76f;
}

.camera-body {
  fill: #8c755f;
}

.camera-top {
  fill: #d5be9f;
}

.camera-lens {
  fill: #2c2926;
}

.camera-glass {
  fill: #8fa6ae;
}

.camera-flash {
  fill: #f0dfb7;
}

.ticket-paper {
  fill: #d8e7e4;
  stroke: #fff;
  stroke-width: 8;
  stroke-linejoin: round;
}

.cup {
  fill: #fff5e2;
}

.coffee {
  fill: #8c5a31;
}

.handle {
  fill: none;
  stroke: #fff5e2;
  stroke-width: 12;
  stroke-linecap: round;
}

.latte {
  fill: none;
  stroke: #ecd3aa;
  stroke-width: 5;
  stroke-linecap: round;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-heading p,
.canvas-copy > p {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 16px;
  font-weight: 880;
}

.section-heading h2,
.canvas-copy h2,
.download-panel h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.12;
}

.wide-heading {
  max-width: 880px;
}

.steps-section,
.explore-section,
.canvas-section,
.backup-section {
  padding: 82px 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-card,
.backup-grid article {
  position: relative;
  min-height: 340px;
  padding: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.64);
  box-shadow: var(--soft-shadow);
}

.step-number {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border-radius: 50%;
  color: var(--paper-3);
  background: var(--sage);
  font-size: 15px;
  font-weight: 880;
}

.step-card h3,
.backup-grid h3,
.stage-copy h3 {
  margin: 22px 0 10px;
  font-size: 24px;
  font-weight: 900;
}

.step-card p,
.backup-grid p,
.stage-copy p,
.canvas-copy li,
.download-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.72;
}

.step-visual {
  display: grid;
  place-items: center;
  height: 132px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(223, 232, 215, 0.84), rgba(255, 253, 248, 0.82)),
    linear-gradient(90deg, rgba(43, 36, 29, 0.06) 1px, transparent 1px);
  background-size: auto, 18px 18px;
  overflow: hidden;
}

.camera-preview {
  background:
    linear-gradient(#282521, #282521) left 50% bottom 17px / 74px 20px no-repeat,
    linear-gradient(135deg, #ece4d7, #fffdf8);
}

.capture-circle {
  position: absolute;
  width: 76px;
  height: 76px;
  border: 4px solid rgba(43, 36, 29, 0.12);
  border-radius: 50%;
}

.capture-object {
  width: 72px;
  height: 76px;
  transform: rotate(-8deg);
}

.cutout-preview {
  position: relative;
}

.checker {
  width: 120px;
  height: 118px;
  border-radius: 18px;
  background:
    linear-gradient(45deg, rgba(43, 36, 29, 0.08) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(43, 36, 29, 0.08) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(43, 36, 29, 0.08) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(43, 36, 29, 0.08) 75%);
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
}

.cutout-shape {
  position: absolute;
  width: 74px;
  height: 88px;
  border-radius: 44% 56% 51% 49% / 56% 62% 38% 44%;
  background:
    radial-gradient(circle at 48% 35%, #eaa2ae 0 24%, transparent 25%),
    linear-gradient(150deg, #94ae80, #d2bf73);
  transform: rotate(-12deg);
}

.calendar-preview {
  grid-template-columns: repeat(3, 44px);
  grid-template-rows: repeat(2, 44px);
  gap: 9px;
}

.calendar-preview span {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: inset 0 0 0 1px rgba(43, 36, 29, 0.08);
}

.calendar-preview .filled {
  background:
    radial-gradient(circle at 48% 42%, #c88b62 0 28%, transparent 29%),
    linear-gradient(145deg, #fffdf8, #dfe8d7);
}

.explore-section {
  width: 100%;
  max-width: none;
  margin: 0;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.36), rgba(237, 231, 219, 0.56));
}

.explore-section > * {
  width: min(calc(100% - 32px), var(--max-width));
  margin-right: auto;
  margin-left: auto;
}

.explore-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: stretch;
}

.feature-switcher {
  display: grid;
  gap: 12px;
}

.feature-button {
  display: block;
  width: 100%;
  padding: 22px;
  border: 1px solid rgba(43, 36, 29, 0.12);
  border-radius: 20px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.6);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.feature-button:hover,
.feature-button.active {
  border-color: rgba(75, 101, 78, 0.32);
  background: rgba(255, 253, 248, 0.92);
  transform: translateY(-2px);
}

.feature-button span {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 900;
}

.feature-button small {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.6;
}

.feature-stage {
  position: relative;
  min-height: 520px;
}

.stage-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 28px;
  border: 1px solid rgba(43, 36, 29, 0.10);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255, 253, 248, 0.86), rgba(234, 226, 213, 0.72)),
    radial-gradient(circle at 15% 0%, rgba(189, 135, 144, 0.18), transparent 24rem);
  box-shadow: var(--shadow);
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 220ms ease, transform 220ms ease;
}

.stage-card.hidden {
  pointer-events: none;
  opacity: 0;
  transform: translateY(14px) scale(0.985);
}

.glass-bin {
  position: relative;
  display: grid;
  align-self: center;
  width: min(100%, 520px);
  height: 280px;
  margin: 0 auto;
  border: 1px solid rgba(43, 36, 29, 0.10);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.18), rgba(255, 253, 248, 0.6)),
    linear-gradient(145deg, rgba(120, 148, 162, 0.15), rgba(223, 232, 215, 0.48));
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.22);
  overflow: hidden;
}

.glass-bin::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 46px;
  content: "";
  background: linear-gradient(0deg, rgba(75, 101, 78, 0.16), transparent);
}

.bin-sticker {
  position: absolute;
  width: 92px;
  height: 82px;
}

.bin-sticker.one {
  bottom: 34px;
  left: 66px;
  transform: rotate(-18deg);
}

.bin-sticker.two {
  bottom: 32px;
  left: 150px;
  transform: rotate(10deg);
}

.bin-sticker.three {
  bottom: 50px;
  left: 226px;
  transform: rotate(-6deg);
}

.bin-sticker.four {
  bottom: 38px;
  right: 96px;
  transform: rotate(17deg);
}

.bin-sticker.five {
  bottom: 112px;
  left: 302px;
  width: 78px;
  height: 86px;
  border-radius: 42% 58% 47% 53% / 54% 42% 58% 46%;
  background:
    radial-gradient(circle at 48% 42%, #dba15a 0 27%, transparent 28%),
    linear-gradient(145deg, #f4d995, #d5ae64);
  transform: rotate(11deg);
}

.stage-copy {
  max-width: 660px;
}

.mood-card {
  align-self: center;
  width: min(100%, 340px);
  min-height: 430px;
  margin: 0 auto;
  padding: 34px 28px;
  border-radius: 30px;
  background:
    linear-gradient(160deg, rgba(255, 253, 248, 0.92), rgba(238, 205, 213, 0.92)),
    radial-gradient(circle at 88% 18%, rgba(120, 148, 162, 0.24), transparent 10rem);
  box-shadow: var(--soft-shadow);
}

.mood-date {
  color: var(--green);
  font-size: 14px;
  font-weight: 850;
}

.mood-object {
  display: block;
  width: 136px;
  height: 148px;
  margin: 44px auto 34px;
  border-radius: 48% 52% 58% 42% / 42% 52% 48% 58%;
  background:
    radial-gradient(circle at 38% 32%, #f3b1bd 0 18%, transparent 19%),
    radial-gradient(circle at 60% 35%, #d78f9f 0 18%, transparent 19%),
    radial-gradient(circle at 51% 52%, #c47485 0 16%, transparent 17%),
    linear-gradient(150deg, #85a171, #d5c06e);
}

.mood-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 29px;
  font-weight: 900;
  line-height: 1.16;
}

.mood-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 680;
}

.poster-grid {
  align-self: center;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: min(100%, 360px);
  aspect-ratio: 3 / 4;
  margin: 0 auto;
  padding: 18px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.42), transparent 9rem),
    linear-gradient(145deg, #516c58, #c58c93 58%, #e3be78);
  box-shadow: var(--soft-shadow);
}

.poster-grid span {
  width: 100%;
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 253, 248, 0.86) 0 24%, transparent 25%),
    linear-gradient(145deg, rgba(255, 253, 248, 0.42), rgba(255, 253, 248, 0.08));
}

.star-map {
  align-self: center;
  display: grid;
  place-items: center;
  min-height: 360px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 22% 22%, rgba(255, 253, 248, 0.28), transparent 2px),
    radial-gradient(circle at 72% 18%, rgba(255, 253, 248, 0.32), transparent 2px),
    radial-gradient(circle at 80% 72%, rgba(255, 253, 248, 0.22), transparent 2px),
    linear-gradient(145deg, #1d2430, #3d4155 48%, #25362f);
  background-size: auto, auto, auto, 100%;
  box-shadow: var(--soft-shadow);
}

.star-map svg {
  width: min(92%, 520px);
  height: auto;
}

.star-map path {
  fill: none;
  stroke: rgba(255, 253, 248, 0.58);
  stroke-width: 2;
}

.star-map circle {
  fill: #f5d88c;
  stroke: rgba(255, 253, 248, 0.86);
  stroke-width: 6;
}

.canvas-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: center;
}

.canvas-copy ul {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.canvas-copy li {
  position: relative;
  padding-left: 28px;
}

.canvas-copy li::before {
  position: absolute;
  top: 0.74em;
  left: 0;
  width: 12px;
  height: 12px;
  content: "";
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(75, 101, 78, 0.10);
}

.canvas-preview {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(190px, 1fr);
  gap: 18px;
  align-items: end;
}

.poster-canvas {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(43, 36, 29, 0.12);
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 253, 248, 0.55), transparent 10rem),
    linear-gradient(145deg, #e9c5cc, #dce7d4 52%, #f4d58f);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.canvas-piece {
  position: absolute;
  width: 34%;
  aspect-ratio: 1 / 0.88;
}

.piece-one {
  top: 16%;
  left: 30%;
  transform: rotate(-12deg);
}

.piece-two {
  top: 37%;
  left: 10%;
  transform: rotate(15deg);
}

.piece-three {
  top: 38%;
  right: 11%;
  transform: rotate(-9deg);
}

.piece-four {
  bottom: 22%;
  left: 33%;
  transform: rotate(8deg);
}

.piece-five {
  right: 22%;
  bottom: 8%;
  border-radius: 42% 58% 47% 53% / 54% 42% 58% 46%;
  background:
    radial-gradient(circle at 46% 42%, #dca15d 0 27%, transparent 28%),
    linear-gradient(145deg, #f3d98c, #d1aa62);
  transform: rotate(-14deg);
}

.canvas-watermark {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: rgba(43, 36, 29, 0.54);
  font-size: 13px;
  font-weight: 900;
}

.tool-panel {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(43, 36, 29, 0.10);
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: var(--soft-shadow);
}

.tool-tab {
  display: grid;
  place-items: center;
  height: 42px;
  border-radius: 999px;
  color: var(--ink);
  background: rgba(237, 231, 219, 0.74);
  font-size: 14px;
  font-weight: 850;
}

.tool-tab.active {
  color: var(--paper-3);
  background: var(--ink);
}

.backup-section {
  width: 100%;
  max-width: none;
  margin: 0;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.42), rgba(223, 232, 215, 0.54));
}

.backup-section > * {
  width: min(calc(100% - 32px), var(--max-width));
  margin-right: auto;
  margin-left: auto;
}

.backup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.backup-grid article {
  min-height: 286px;
}

.line-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(43, 36, 29, 0.1);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.76);
}

.line-icon::before,
.line-icon::after {
  position: absolute;
  content: "";
}

.cloud-icon::before {
  width: 34px;
  height: 18px;
  border: 3px solid var(--green);
  border-radius: 999px;
}

.cloud-icon::after {
  width: 22px;
  height: 22px;
  border-top: 3px solid var(--green);
  border-left: 3px solid var(--green);
  border-radius: 50%;
  transform: translate(-7px, -8px) rotate(25deg);
}

.safe-icon::before {
  width: 30px;
  height: 24px;
  border: 3px solid var(--lake);
  border-radius: 8px;
}

.safe-icon::after {
  width: 14px;
  height: 9px;
  border: 3px solid var(--lake);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  transform: translateY(-17px);
}

.lock-icon::before {
  width: 30px;
  height: 25px;
  border-radius: 8px;
  background: var(--berry);
}

.lock-icon::after {
  width: 14px;
  height: 9px;
  border: 3px solid var(--berry);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  transform: translateY(-17px);
}

.download-section {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 82px 0 64px;
}

.download-panel {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(43, 36, 29, 0.10);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 253, 248, 0.86), rgba(223, 232, 215, 0.72)),
    radial-gradient(circle at 18% 20%, rgba(189, 135, 144, 0.18), transparent 12rem);
  box-shadow: var(--shadow);
}

.download-panel img {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 16px 34px rgba(58, 47, 35, 0.14);
}

.download-panel h2 {
  font-size: clamp(30px, 3vw, 46px);
}

.download-panel p {
  margin-top: 12px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(43, 36, 29, 0.11);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
  font-weight: 760;
}

.footer-brand {
  color: var(--ink);
}

.footer-brand img {
  width: 34px;
  height: 34px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    min-height: 610px;
  }

  .phone-main {
    right: calc(50% - 170px);
  }

  .sticker-camera {
    right: calc(50% + 135px);
  }

  .sticker-ticket {
    right: calc(50% - 270px);
  }

  .steps,
  .backup-grid,
  .explore-layout,
  .canvas-section {
    grid-template-columns: 1fr;
  }

  .feature-stage {
    min-height: 560px;
  }

  .canvas-preview {
    max-width: 620px;
  }

  .download-panel {
    grid-template-columns: 78px 1fr;
  }

  .download-panel .primary-button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .download-panel img {
    width: 78px;
    height: 78px;
    border-radius: 18px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .brand span {
    font-size: 18px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
  }

  .header-download {
    min-height: 38px;
    padding: 0 13px;
    font-size: 13px;
  }

  .section-band,
  .download-section,
  .site-footer {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .hero {
    gap: 24px;
    padding-bottom: 46px;
  }

  .hero-copy h1 {
    font-size: clamp(37px, 10.6vw, 46px);
    line-height: 1.08;
  }

  .hero-copy p {
    margin-top: 20px;
    font-size: 17px;
    line-height: 1.68;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-notes {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 22px;
  }

  .hero-notes div {
    padding: 11px 0 0;
  }

  .hero-notes dt {
    font-size: 13px;
  }

  .hero-notes dd {
    display: none;
  }

  .hero-visual {
    min-height: 354px;
    margin-top: -10px;
    overflow: hidden;
  }

  .phone-main {
    top: 0;
    right: calc(50% - 124px);
    width: 248px;
    height: 476px;
    border-width: 8px;
    border-radius: 35px;
    padding: 13px;
  }

  .phone::before {
    width: 82px;
    height: 24px;
  }

  .phone-title-row strong {
    font-size: 15px;
  }

  .phone-status {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .calendar-grid {
    gap: 6px 4px;
  }

  .calendar-grid span {
    font-size: 9px;
    border-radius: 9px;
  }

  .today-strip {
    margin-top: 14px;
    padding: 10px;
  }

  .today-strip p {
    font-size: 11px;
  }

  .tabbar {
    right: 18px;
    bottom: 13px;
    left: 18px;
  }

  .sheet-left {
    left: -60px;
    width: 150px;
    height: 230px;
  }

  .sticker-flower {
    top: 24px;
    left: 8px;
    width: 64px;
  }

  .sticker-camera {
    top: 18px;
    right: calc(50% + 82px);
    width: 82px;
  }

  .sticker-ticket {
    right: -6px;
    bottom: 30px;
    width: 78px;
  }

  .sticker-coffee {
    bottom: 18px;
    left: 12px;
    width: 82px;
  }

  .section-heading {
    margin-bottom: 26px;
    text-align: left;
  }

  .section-heading h2,
  .canvas-copy h2 {
    font-size: clamp(31px, 9vw, 42px);
  }

  .steps-section,
  .explore-section,
  .canvas-section,
  .backup-section {
    padding: 60px 0;
  }

  .step-card,
  .backup-grid article {
    min-height: auto;
    padding: 22px;
    border-radius: 22px;
  }

  .step-visual {
    height: 116px;
  }

  .feature-button {
    padding: 18px;
    border-radius: 18px;
  }

  .feature-button span {
    font-size: 20px;
  }

  .feature-stage {
    min-height: 512px;
  }

  .stage-card {
    padding: 20px;
    border-radius: 24px;
  }

  .glass-bin {
    height: 238px;
  }

  .bin-sticker {
    width: 72px;
    height: 66px;
  }

  .bin-sticker.one {
    left: 28px;
  }

  .bin-sticker.two {
    left: 96px;
  }

  .bin-sticker.three {
    left: 154px;
  }

  .bin-sticker.four {
    right: 30px;
  }

  .bin-sticker.five {
    left: 180px;
    width: 64px;
    height: 70px;
  }

  .mood-card {
    min-height: 370px;
  }

  .poster-grid {
    max-width: 288px;
  }

  .canvas-preview {
    grid-template-columns: 1fr;
  }

  .tool-panel {
    grid-template-columns: repeat(4, 1fr);
    padding: 10px;
  }

  .tool-tab {
    height: 38px;
  }

  .download-section {
    padding: 58px 0 46px;
  }

  .download-panel {
    grid-template-columns: 1fr;
    padding: 24px;
    border-radius: 24px;
  }

  .download-panel img {
    width: 72px;
    height: 72px;
  }
}

@media (max-width: 380px) {
  .header-download {
    padding: 0 10px;
    font-size: 12px;
  }

  .brand {
    gap: 8px;
  }

  .hero-copy h1 {
    font-size: 35px;
  }

  .phone-main {
    right: calc(50% - 118px);
    width: 236px;
    height: 458px;
  }

  .feature-stage {
    min-height: 540px;
  }
}