:root {
  --paper: #fff5f6;
  --blush: #ffe4e8;
  --coral: #ff6b81;
  --accent: #c22f46;
  --accent-hover: #a8253a;
  --ink: #1a1a2e;
  --muted: #5c5c6b;
  --white: #fff;
  --line: #e8cdd3;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  scrollbar-color: var(--accent) var(--paper);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    17px/1.7 "Pretendard Variable",
    Pretendard,
    sans-serif;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
button,
a {
  touch-action: manipulation;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
::selection {
  background: var(--accent);
  color: var(--white);
}
svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
button {
  color: inherit;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(52px, 5.8vw, 84px);
  font-weight: 800;
}
h2 {
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 750;
}
h3 {
  font-size: 23px;
  letter-spacing: -0.025em;
}
em {
  font-style: normal;
  color: var(--accent);
}
p {
  max-width: 65ch;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
button {
  border: 0;
  background: none;
}
.wrap {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 112px;
}
.small-note {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  padding: 12px 20px;
  background: var(--white);
  z-index: 100;
}
.skip:focus {
  top: 15px;
}
.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent);
  z-index: 60;
  transform: scaleX(0);
  transform-origin: left;
}
.site-header {
  height: 90px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: relative;
  z-index: 30;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -0.035em;
}
.brand img {
  border-radius: 10px;
}
.brand span {
  font-size: 14px;
  font-weight: 500;
  margin-left: 3px;
  letter-spacing: -0.01em;
}
.site-header nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}
.site-header nav a {
  text-decoration: none;
}
.site-header nav a:hover {
  color: var(--accent);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--ink);
  padding: 9px 18px;
  border-radius: 30px;
  font-size: 14px;
  text-decoration: none;
  font-weight: 650;
}
.nav-cta svg {
  width: 18px;
  height: 18px;
}
.hero {
  display: grid;
  grid-template-columns: 1.03fr 1fr;
  align-items: center;
  min-height: 690px;
  padding-block: 70px 80px;
  gap: 26px;
}
.marked {
  position: relative;
  white-space: nowrap;
  color: var(--accent);
}
.marked svg {
  position: absolute;
  width: 100%;
  height: 25px;
  left: 0;
  bottom: -18px;
  color: var(--coral);
  stroke-width: 3;
}
.hero-lede {
  font-size: 20px;
  color: var(--muted);
  margin-top: 37px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  transition:
    transform 0.25s var(--ease),
    background 0.2s;
}
.button:hover {
  transform: translateY(-3px);
}
.primary {
  background: var(--accent);
  color: var(--white);
}
.primary:hover {
  background: var(--accent-hover);
}
.button span {
  font-size: 24px;
  line-height: 1;
}
.text-link {
  background: none;
  padding: 4px 0;
  font-size: 15px;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  display: inline-flex;
  gap: 12px;
  align-items: center;
}
.hero-note {
  font-size: 14px;
  margin-top: 22px;
  color: var(--muted);
}
.hero-art {
  position: relative;
  height: 500px;
  isolation: isolate;
}
.orbit {
  position: absolute;
  inset: -10px -20px;
  width: calc(100% + 40px);
  height: 100%;
  color: var(--coral);
  opacity: 0.65;
  stroke-width: 1.3;
  stroke-dasharray: 5 9;
}
.orbit-inner {
  stroke-dasharray: none;
}
.art-note {
  position: absolute;
  font-size: 15px;
  color: var(--accent);
  z-index: 4;
}
.note-top {
  right: 10px;
  top: 42px;
  transform: rotate(9deg);
}
.note-bottom {
  left: 8px;
  bottom: 78px;
  transform: rotate(-8deg);
}
.envelope-stage {
  position: absolute;
  width: 350px;
  height: 250px;
  left: 50%;
  top: 43%;
  transform: translate(-50%, -35%) rotate(-9deg);
  perspective: 1000px;
}
.envelope {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  filter: drop-shadow(8px 22px 20px #b568752b);
}
.envelope-back {
  position: absolute;
  inset: 0;
  background: #d8435d;
  border-radius: 8px;
}
.envelope-front {
  position: absolute;
  inset: 0;
  background: var(--coral);
  clip-path: polygon(0 0, 50% 56%, 100% 0, 100% 100%, 0 100%);
  border-radius: 8px;
  z-index: 3;
}
.envelope-front:after {
  content: "";
  position: absolute;
  inset: 0;
  background: #ff8497;
  clip-path: polygon(0 100%, 50% 46%, 100% 100%);
}
.flap {
  position: absolute;
  inset: 0;
  background: #ff9caf;
  clip-path: polygon(0 0, 100% 0, 50% 57%);
  transform-origin: top;
  transition: transform 0.75s var(--ease);
  z-index: 5;
  backface-visibility: hidden;
}
.seal {
  position: absolute;
  top: 44%;
  left: 43%;
  z-index: 6;
  background: var(--accent);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 8px #7a10262a;
  transition: opacity 0.2s;
}
.seal svg {
  width: 24px;
  height: 24px;
  fill: var(--paper);
  stroke: none;
}
.letter {
  position: absolute;
  inset: 10px 20px 8px;
  padding: 22px;
  background: var(--white);
  transform: translateY(0);
  transition: transform 0.8s var(--ease);
  z-index: 2;
  box-shadow: 0 4px 18px #7a10261a;
  border-radius: 4px;
  text-align: center;
  visibility: hidden;
}
.letter span {
  font-size: 12px;
  color: var(--muted);
}
.letter p {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  margin-top: 12px;
}
.letter svg {
  width: 32px;
  height: 28px;
  margin-top: 14px;
  fill: var(--accent);
  stroke: none;
}
.hero-art.open .flap {
  transform: rotateX(180deg);
  z-index: 1;
}
.hero-art.open .seal {
  opacity: 0;
}
.hero-art.open .letter {
  transform: translateY(-130px) rotate(4deg);
  visibility: visible;
}
.envelope-caption {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.demo-label {
  position: absolute;
  bottom: -3px;
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}
.promise-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  background: var(--blush);
  padding: 23px 24px;
  font-size: 17px;
  border-block: 1px solid var(--line);
}
.promise-strip svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}
.promise-strip strong {
  font-size: 22px;
  letter-spacing: -0.025em;
  font-weight: 650;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 46px;
}
.section-heading p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}
.story-image {
  height: 500px;
  position: relative;
  overflow: hidden;
  border-radius: 100px 8px 8px 8px;
  background: var(--blush);
}
.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 57%;
  display: block;
}
.story-image figcaption {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: space-between;
  padding: 15px 25px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
}
.story-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding-top: 32px;
}
.story-bottom > p:first-child {
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: -0.025em;
}
.story-bottom > p:last-child {
  color: var(--muted);
}
.compose {
  background: var(--blush);
}
.compose-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.compose-copy > p {
  margin-top: 24px;
  color: var(--muted);
}
.compose-copy > .small-note {
  margin-top: 17px;
}
.hint-options {
  margin-top: 30px;
}
.hint-options legend,
.message-options legend {
  font-size: 15px;
  font-weight: 650;
  margin-bottom: 12px;
}
.choice {
  border: 1px solid #c69aa4;
  border-radius: 30px;
  padding: 9px 14px;
  margin: 0 4px 9px 0;
  font-size: 14px;
  transition:
    background 0.2s,
    color 0.2s;
}
.choice.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.choice:hover {
  border-color: var(--accent);
}
.message-options {
  margin-top: 16px;
}
.message-choice {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  text-align: left;
  border-bottom: 1px solid #c69aa4;
  padding: 13px 0;
}
.message-choice.selected {
  color: var(--accent);
  font-weight: 750;
}
.message-choice span {
  opacity: 0;
}
.message-choice.selected span,
.message-choice:hover span {
  opacity: 1;
}
.note-scene {
  position: relative;
  padding: 30px 0;
}
.composed-note {
  position: relative;
  background: var(--white);
  padding: 38px 34px 32px;
  transform: rotate(4deg);
  min-height: 410px;
  box-shadow: 0 24px 50px #92283c18;
  transition: transform 0.5s var(--ease);
}
.composed-note.changed {
  transform: rotate(1deg) translateY(-7px);
}
.note-shadow {
  position: absolute;
  inset: 35px 0 65px;
  background: #ffc4cf;
  transform: rotate(-6deg);
}
.note-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  font-size: 13px;
  font-weight: 600;
}
.note-topline svg {
  width: 27px;
  height: 27px;
  stroke: none;
  fill: var(--accent);
}
.chosen-hint {
  display: inline-block;
  font-size: 14px;
  color: var(--accent);
  margin-top: 27px;
  border-bottom: 1px solid var(--coral);
  padding-bottom: 3px;
}
.note-message {
  margin-top: 28px;
  line-height: 2.2;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.note-message strong {
  font-weight: 750;
}
.note-signature {
  font-size: 12px;
  color: var(--muted);
  margin-top: 35px;
  text-align: right;
}
.note-foot {
  font-size: 14px;
  text-align: center;
  margin-top: 33px;
  color: var(--accent);
}
.experience-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.timeline {
  border-top: 1px solid var(--line);
}
.day-button {
  width: 100%;
  display: grid;
  grid-template-columns: 58px 1fr 12px;
  gap: 10px;
  text-align: left;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.day-button > span:first-child {
  font-size: 14px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.day-button strong {
  font-size: 16px;
  font-weight: 550;
}
.day-dot {
  width: 8px;
  height: 8px;
  border: 1px solid #a77985;
  border-radius: 50%;
  align-self: center;
}
.day-button.active {
  background: var(--blush);
}
.day-button.active strong,
.day-button.active > span:first-child {
  color: var(--accent);
  font-weight: 750;
}
.day-button.active .day-dot {
  background: var(--accent);
  border-color: var(--accent);
}
.day-button:hover {
  background: var(--blush);
}
.scratch-heading {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 13px;
  color: var(--muted);
}
.scratch-heading > span:first-child {
  color: var(--accent);
  font-weight: 700;
}
.scratch-card {
  position: relative;
  height: 292px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
}
.scratch-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
}
.scratch-content svg {
  width: 30px;
  height: 30px;
  fill: var(--accent);
  stroke: none;
  margin-bottom: 22px;
}
.scratch-content p {
  font-size: 26px;
  font-weight: 750;
  line-height: 1.4;
}
.scratch-content > span {
  font-size: 14px;
  color: var(--muted);
  margin-top: 16px;
}
#scratch-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  cursor: crosshair;
  transition: opacity 0.5s;
}
#scratch-canvas.revealed {
  opacity: 0;
  pointer-events: none;
}
.scratch-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
}
.scratch-controls p {
  font-size: 13px;
  color: var(--muted);
}
.scratch-scene > .small-note {
  margin-top: 22px;
}
.mutual {
  background: var(--white);
}
.mutual-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 65px;
}
.mutual-layout > div > p {
  margin-top: 25px;
  color: var(--muted);
}
.mutual .button {
  margin-top: 28px;
}
.mutual-layout > div > .small-note {
  margin-top: 14px;
}
.match-art svg {
  width: 100%;
  height: auto;
}
.match-art circle {
  fill: var(--blush);
  stroke: var(--line);
}
.match-art text {
  font:
    600 28px "Pretendard Variable",
    Pretendard,
    sans-serif;
  fill: var(--accent);
  stroke: none;
  text-anchor: middle;
}
.match-path {
  stroke: var(--accent);
  stroke-width: 3;
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  transition: stroke-dashoffset 1s var(--ease);
}
.match-heart {
  transform: scale(0.5);
  transform-origin: 260px 160px;
  opacity: 0;
  transition:
    transform 0.6s var(--ease),
    opacity 0.4s;
}
.match-heart path {
  fill: var(--accent);
  stroke: var(--white);
  stroke-width: 5;
}
.match-art.matched .match-path {
  stroke-dashoffset: 0;
}
.match-art.matched .match-heart {
  opacity: 1;
  transform: scale(1);
}
.match-art p {
  text-align: center;
  font-size: 16px;
}
.promise-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
}
.promise-title > p {
  font-size: 22px;
  font-weight: 550;
  line-height: 1.6;
}
.promise-calendar {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 85px;
  align-items: center;
  margin-top: 64px;
}
.calendar-pages {
  height: 220px;
  position: relative;
  display: flex;
  justify-content: center;
}
.calendar-pages > span {
  width: 180px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 102px;
  font-weight: 650;
  line-height: 1;
  border-top: 26px solid var(--accent);
  border-radius: 9px;
  background: var(--white);
  box-shadow: 0 16px 30px #90263b16;
  position: relative;
}
.calendar-pages > span:first-child {
  transform: rotate(-13deg);
  color: var(--muted);
  margin-right: -50px;
}
.calendar-pages > span:last-child {
  transform: rotate(8deg);
  color: var(--accent);
}
.calendar-pages small {
  font-size: 12px;
  position: absolute;
  bottom: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.promise-explanation h3 {
  margin-bottom: 18px;
}
.promise-explanation p {
  margin-top: 13px;
  color: var(--muted);
}
.safety {
  background: var(--ink);
  color: var(--paper);
}
.safety-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.safety-intro h2 {
  font-size: 40px;
}
.shield {
  width: 75px;
  height: 87px;
  color: var(--coral);
  stroke-width: 3;
  margin-bottom: 30px;
}
.safety-intro > p {
  color: #d6c6ce;
  margin-top: 25px;
}
.safety-intro .text-link {
  color: var(--coral);
  margin-top: 30px;
}
.safety-list article {
  padding: 25px 0;
  border-bottom: 1px solid #4b3b4b;
}
.safety-list article:first-child {
  padding-top: 0;
}
.safety-list h3 {
  color: var(--paper);
  font-size: 21px;
}
.safety-list p {
  color: #d6c6ce;
  font-size: 16px;
  margin-top: 13px;
}
.safety-list a {
  font-size: 14px;
  color: var(--coral);
  display: inline-block;
  margin-top: 10px;
}
.faq {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}
.faq h2 {
  font-size: 40px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 650;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  width: 16px;
  height: 16px;
  position: relative;
  flex: none;
}
summary span:before,
summary span:after {
  content: "";
  position: absolute;
  background: var(--accent);
  width: 16px;
  height: 1.5px;
  top: 7px;
  left: 0;
  transition: transform 0.25s;
}
summary span:after {
  transform: rotate(90deg);
}
details[open] summary span:after {
  transform: rotate(0);
}
details[open] summary {
  color: var(--accent);
}
details p {
  padding: 0 25px 25px 0;
  color: var(--muted);
  font-size: 16px;
}
.launch {
  text-align: center;
  background: var(--blush);
  position: relative;
  overflow: hidden;
}
.launch img {
  border-radius: 18px;
  margin-bottom: 24px;
}
.launch h2 {
  font-size: clamp(38px, 5vw, 64px);
}
.launch p {
  margin: 24px auto 0;
  color: var(--muted);
}
.launch-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 30px;
  font-weight: 700;
  font-size: 18px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.launch .small-note {
  margin-top: 9px;
}
.launch .text-link {
  margin-top: 30px;
  color: var(--accent);
}
footer {
  background: var(--white);
  padding: 48px 0;
  color: var(--muted);
  font-size: 14px;
}
.links {
  display: flex;
  gap: 14px 25px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.links a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
}
.links a:hover {
  text-decoration: underline;
}
.biz {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
}
.biz dt,
.biz dd {
  display: inline;
  margin: 0;
}
.biz dt {
  font-weight: 650;
}
.biz a {
  color: var(--accent);
}
.mobile-only {
  display: none;
}
.in-view h2 {
  animation: heading-settle 0.8s var(--ease) both;
}
@keyframes heading-settle {
  from {
    transform: translateY(18px);
  }
  to {
    transform: translateY(0);
  }
}
@media (min-width: 1100px) {
  .hero-art {
    animation: art-enter 1.2s var(--ease) both;
  }
  @keyframes art-enter {
    from {
      transform: translateY(25px) rotate(3deg);
    }
    to {
      transform: translateY(0) rotate(0);
    }
  }
}
@media (max-width: 1050px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .site-header {
    padding-inline: 32px;
  }
  .site-header nav {
    gap: 18px;
    font-size: 13px;
  }
  .brand span {
    display: none;
  }
  .hero {
    gap: 0;
    min-height: 620px;
  }
  .hero-art {
    transform: scale(0.85);
    margin-inline: -30px;
  }
  .hero-actions {
    gap: 17px;
  }
  .hero-actions .text-link {
    font-size: 13px;
  }
  .hero-actions .button {
    padding: 15px 17px;
    font-size: 14px;
  }
  .compose-layout,
  .experience-layout,
  .mutual-layout,
  .safety-layout {
    gap: 45px;
  }
  .note-message {
    font-size: 18px;
  }
  .composed-note {
    padding: 28px;
  }
  .promise-strip {
    gap: 25px;
  }
  .promise-strip span {
    font-size: 14px;
  }
  .promise-strip strong {
    font-size: 18px;
  }
  .faq {
    gap: 40px;
  }
  .section {
    padding-block: 85px;
  }
  .scratch-heading {
    flex-wrap: wrap;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 24px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .section {
    padding-block: 72px;
  }
  .site-header {
    height: 72px;
    padding: 0 20px;
  }
  .brand {
    font-size: 23px;
  }
  .site-header nav {
    display: none;
  }
  .nav-cta {
    font-size: 13px;
    padding: 8px 13px;
    gap: 14px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 54px;
    padding-bottom: 28px;
    min-height: 0;
  }
  .hero-copy {
    position: relative;
    z-index: 6;
  }
  .hero h1 {
    font-size: clamp(48px, 10.8vw, 74px);
  }
  .hero-lede {
    font-size: 18px;
    margin-top: 30px;
  }
  .hero-actions {
    margin-top: 25px;
    gap: 22px;
    flex-wrap: wrap;
  }
  .hero-actions .button {
    font-size: 15px;
    padding: 15px 18px;
  }
  .hero-actions .text-link {
    font-size: 14px;
  }
  .hero-note {
    font-size: 13px;
    margin-top: 16px;
  }
  .hero-art {
    height: 410px;
    transform: none;
    margin: 35px 0 0;
  }
  .envelope-stage {
    width: 290px;
    height: 208px;
    top: 46%;
  }
  .letter {
    padding: 14px;
  }
  .letter p {
    font-size: 25px;
  }
  .hero-art.open .letter {
    transform: translateY(-102px) rotate(4deg);
  }
  .letter svg {
    margin-top: 6px;
    height: 23px;
  }
  .seal {
    width: 45px;
    height: 45px;
  }
  .note-top {
    top: 20px;
    right: 12px;
    font-size: 13px;
  }
  .note-bottom {
    bottom: 73px;
    left: 0;
    font-size: 13px;
  }
  .orbit {
    inset: 0;
    width: 100%;
  }
  .envelope-caption {
    bottom: 28px;
    font-size: 13px;
  }
  .demo-label {
    bottom: 4px;
    font-size: 11px;
  }
  .promise-strip {
    gap: 17px;
    padding: 20px;
  }
  .promise-strip span {
    display: none;
  }
  .promise-strip strong {
    font-size: 17px;
  }
  .promise-strip svg {
    width: 17px;
    height: 17px;
    flex: none;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-heading p {
    font-size: 16px;
    margin-top: 23px;
  }
  .story-image {
    height: 390px;
    border-radius: 55px 6px 6px 6px;
  }
  .story-image img {
    object-position: center;
  }
  .story-image figcaption {
    padding: 12px 16px;
    font-size: 12px;
  }
  .story-image figcaption span:last-child {
    display: none;
  }
  .story-bottom {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 25px;
  }
  .story-bottom > p:first-child {
    font-size: 23px;
  }
  .story-bottom > p:last-child {
    font-size: 16px;
  }
  .compose-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .compose-copy > p {
    font-size: 16px;
  }
  .compose-copy > .small-note {
    font-size: 13px;
  }
  .note-scene {
    max-width: 470px;
    width: calc(100% - 20px);
    margin: auto;
  }
  .composed-note {
    min-height: 360px;
    padding: 27px 25px;
  }
  .note-message {
    font-size: 19px;
    line-height: 2.2;
  }
  .note-topline {
    font-size: 11px;
  }
  .note-signature {
    margin-top: 28px;
    font-size: 11px;
  }
  .experience-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .timeline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 0;
    gap: 8px;
  }
  .day-button {
    grid-template-columns: 1fr 8px;
    gap: 5px;
    padding: 13px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
  }
  .day-button > span:first-child {
    grid-column: 1;
    font-size: 12px;
  }
  .day-button strong {
    grid-column: 1;
    grid-row: 2;
    font-size: 13px;
  }
  .day-dot {
    grid-column: 2;
    grid-row: 1/3;
  }
  .scratch-card {
    height: 270px;
  }
  .scratch-content p {
    font-size: 23px;
  }
  .scratch-heading {
    font-size: 12px;
  }
  .scratch-controls {
    align-items: flex-start;
  }
  .scratch-controls .text-link {
    font-size: 13px;
    white-space: nowrap;
  }
  .scratch-controls p {
    font-size: 12px;
    padding-top: 4px;
  }
  .scratch-scene > .small-note {
    font-size: 13px;
  }
  .mutual-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .mutual-layout > div > p {
    font-size: 16px;
  }
  .mutual-layout > div > .small-note {
    font-size: 13px;
  }
  .match-art p {
    margin-top: 0 !important;
  }
  .promise-title {
    display: block;
  }
  .promise-title > p {
    font-size: 19px;
    margin-top: 23px;
  }
  .promise-calendar {
    grid-template-columns: 1fr;
    gap: 35px;
    margin-top: 40px;
  }
  .calendar-pages {
    height: 210px;
    justify-content: center;
  }
  .promise-explanation h3 {
    font-size: 22px;
  }
  .promise-explanation p {
    font-size: 16px;
  }
  .promise-explanation p.small-note {
    font-size: 13px;
  }
  .safety-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .safety-intro h2,
  .faq h2 {
    font-size: 34px;
  }
  .shield {
    width: 60px;
    height: 70px;
    margin-bottom: 24px;
  }
  .safety-intro > p {
    font-size: 16px;
  }
  .safety-list h3 {
    font-size: 20px;
  }
  .safety-list p {
    font-size: 15px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  summary {
    font-size: 16px;
    padding-block: 22px;
  }
  details p {
    font-size: 15px;
  }
  .launch {
    padding-block: 70px;
  }
  .launch h2 {
    font-size: 42px;
  }
  .launch p {
    font-size: 16px;
  }
  .launch p.small-note {
    font-size: 13px;
  }
  footer {
    padding-block: 35px;
  }
  .links {
    font-size: 13px;
    gap: 10px 18px;
  }
  .biz {
    font-size: 12px;
  }
}
@media (max-width: 370px) {
  .hero h1 {
    font-size: 46px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .button {
    font-size: 14px;
    gap: 12px;
  }
  .hero-art {
    height: 380px;
  }
  .envelope-stage {
    width: 260px;
    height: 190px;
  }
  .hero-art.open .letter {
    transform: translateY(-90px) rotate(4deg);
  }
  .letter span {
    font-size: 10px;
  }
  .letter p {
    font-size: 22px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .note-message {
    font-size: 17px;
  }
  .composed-note {
    padding-inline: 20px;
  }
  .scratch-content p {
    font-size: 21px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .hero-art {
    animation: none !important;
  }
}
/* The calendar binding is part of the calendar illustration, not a card accent. */
.calendar-pages > span {
  border-top: 0;
  padding-top: 26px;
  overflow: hidden;
  flex-shrink: 0;
}
.calendar-pages > span:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 26px;
  background: var(--accent);
}
@media (max-width: 760px) {
  .story-image {
    height: auto;
    aspect-ratio: 3/2;
    border-radius: 40px 6px 6px 6px;
  }
  .story-image img {
    object-fit: cover;
  }
  .story-image figcaption {
    position: relative;
  }
  .story-image {
    aspect-ratio: auto;
  }
  .story-image img {
    height: auto;
    aspect-ratio: 3/2;
  }
  .promise-calendar {
    grid-template-columns: minmax(0, 1fr);
  }
  .calendar-pages > span {
    width: 155px;
    height: 195px;
    font-size: 88px;
  }
  .calendar-pages > span:first-child {
    margin-right: -65px;
  }
  .calendar-pages {
    height: 210px;
    min-width: 0;
  }
  .envelope-caption {
    white-space: normal;
    width: 100%;
    text-align: center;
    font-size: 12px;
  }
  .note-bottom {
    bottom: 63px;
  }
}