@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap');

:root {
  --navy: #253c59;
  --navy-soft: #5a7190;
  --pink: #f3a6bd;
  --pink-deep: #d97899;
  --blue: #91b9d9;
  --blue-soft: #dfeef8;
  --cream: #fffafb;
  --paper: #fffdfd;
  --paper-ink: #2d405b;
  --line: rgba(37, 60, 89, .17);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--cream); }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--navy);
  background: radial-gradient(circle at 72% 12%, rgba(145, 185, 217, .25), transparent 28rem), linear-gradient(135deg, #fffafb 0%, #fcecf3 51%, #f8fbfd 100%);
  font-family: var(--sans);
  transition: background 1.1s var(--ease);
}
body.accepted { background: radial-gradient(circle at 67% 14%, rgba(243, 166, 189, .42), transparent 32rem), linear-gradient(135deg, #fffafb 0%, #f9dce8 50%, #e4f1fa 100%); }
button { font: inherit; }

.ambient { position: fixed; z-index: 0; border-radius: 50%; pointer-events: none; }
.ambient--one { width: 40rem; height: 40rem; top: -26rem; right: -13rem; border: 1px solid rgba(145, 185, 217, .46); box-shadow: 0 0 0 4rem rgba(243, 166, 189, .08), 0 0 0 9rem rgba(145, 185, 217, .05); }
.ambient--two { width: 23rem; height: 23rem; bottom: -15rem; left: -10rem; border: 1px solid rgba(243, 166, 189, .4); }
.grain { position: fixed; z-index: 20; inset: 0; opacity: .035; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E"); mix-blend-mode: multiply; }

.particles { position: fixed; z-index: 1; inset: 0; overflow: hidden; pointer-events: none; }
.particle { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: rgba(145, 185, 217, .63); box-shadow: 0 0 8px rgba(145, 185, 217, .6); animation: drift var(--duration) linear infinite; animation-delay: var(--delay); opacity: 0; }
.accepted .particle { background: var(--pink-deep); box-shadow: 0 0 11px rgba(217, 120, 153, .45); }
@keyframes drift { 0% { transform: translate3d(0, 12vh, 0) scale(.3); opacity: 0; } 12% { opacity: .65; } 50% { transform: translate3d(var(--x), -45vh, 0) scale(1); } 88% { opacity: .2; } 100% { transform: translate3d(calc(var(--x) * -1), -110vh, 0) scale(.2); opacity: 0; } }

.topbar, .footer { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; width: min(100% - 7rem, 1320px); margin: 0 auto; }
.topbar { min-height: 102px; border-bottom: 1px solid var(--line); }
.wordmark { color: var(--navy); font-family: var(--serif); font-size: 1.65rem; font-weight: 600; letter-spacing: .12em; text-decoration: none; }
.wordmark span { color: var(--pink-deep); font-family: var(--sans); font-size: .8rem; margin: 0 .2rem; }
.case-label, .topbar-status, .footer { color: var(--navy-soft); font-size: .57rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.case-label span { color: var(--pink-deep); margin: 0 .5rem; }
.topbar-status { display: flex; align-items: center; gap: .55rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink-deep); box-shadow: 0 0 11px rgba(217, 120, 153, .65); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .45; transform: scale(.72); } }

.music-dock { position: relative; z-index: 8; }
.music-toggle { display: flex; align-items: center; gap: .6rem; min-width: 188px; padding: .48rem .62rem; border: 1px solid rgba(145, 185, 217, .55); border-radius: 999px; background: rgba(255, 255, 255, .68); color: var(--navy); cursor: pointer; box-shadow: 0 7px 22px rgba(37, 60, 89, .08); transition: transform .3s var(--ease), background .3s; }
.music-toggle:hover { background: white; transform: translateY(-2px); }
.music-disc { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; background: var(--navy); color: white; font-size: .86rem; animation: disc-spin 5s linear infinite; }
.music-toggle[aria-expanded="true"] .music-disc { background: var(--pink-deep); }
@keyframes disc-spin { to { transform: rotate(360deg); } }
.music-label { display: grid; gap: .12rem; text-align: left; }
.music-label strong { font-size: .66rem; line-height: 1; }
.music-label small { color: var(--navy-soft); font-size: .47rem; letter-spacing: .03em; }
.music-plus { margin-left: auto; color: var(--pink-deep); font-size: 1.15rem; font-weight: 400; line-height: 1; transition: transform .3s; }
.music-toggle[aria-expanded="true"] .music-plus { transform: rotate(45deg); }
.music-player { position: absolute; top: calc(100% + 10px); right: 0; width: 290px; padding: .55rem; border: 1px solid rgba(145, 185, 217, .55); border-radius: 16px; background: rgba(255, 255, 255, .95); box-shadow: 0 18px 35px rgba(37, 60, 89, .16); animation: player-in .35s var(--ease) both; }
@keyframes player-in { from { opacity: 0; transform: translateY(-7px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.music-player iframe { display: block; width: 100%; height: 160px; border: 0; border-radius: 11px; }
.music-player p { margin: .55rem .25rem .1rem; color: var(--navy-soft); font-size: .54rem; }

.page-wrap { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(270px, .78fr) minmax(570px, 1.55fr); align-items: center; gap: clamp(3rem, 8vw, 10rem); width: min(100% - 7rem, 1320px); min-height: calc(100vh - 166px); margin: 0 auto; padding: 4.3rem 0 5.1rem; }
.intro { align-self: center; padding: 0 0 2rem; animation: reveal-up .9s var(--ease) both; }
@keyframes reveal-up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
.kicker { display: flex; align-items: center; gap: .75rem; margin: 0 0 1.7rem; color: var(--navy-soft); font-size: .59rem; font-weight: 600; letter-spacing: .15em; line-height: 1.5; text-transform: uppercase; }
.kicker-line { display: inline-block; width: 35px; height: 2px; border-radius: 99px; background: var(--pink); }
h1 { position: relative; margin: 0 0 1.2rem; color: var(--navy); font-family: var(--serif); font-size: clamp(5.5rem, 10vw, 9.2rem); font-weight: 500; letter-spacing: -.07em; line-height: .74; }
.title-asterisk { display: inline-block; margin: 0 0 0 .12em; color: var(--pink-deep); font-family: var(--sans); font-size: .18em; letter-spacing: 0; vertical-align: top; transform: translateY(-.12em); animation: heart-float 3.6s ease-in-out infinite; }
@keyframes heart-float { 50% { opacity: .55; transform: translateY(-.2em) rotate(8deg) scale(.86); } }
.intro-copy { margin: 0; color: var(--navy-soft); font-family: var(--serif); font-size: clamp(1.2rem, 1.8vw, 1.55rem); font-weight: 400; line-height: 1.18; }
.signature-lockup { display: flex; align-items: center; gap: .8rem; margin-top: 3.1rem; color: var(--navy-soft); font-size: .59rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.signature-line { display: block; width: 56px; height: 2px; border-radius: 99px; background: var(--blue); }

.scene-wrap { position: relative; display: flex; min-height: 615px; align-items: center; justify-content: center; perspective: 1500px; animation: scene-in 1.1s .1s var(--ease) both; }
@keyframes scene-in { from { opacity: 0; transform: scale(.96) translateY(18px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.book-perspective { position: relative; width: min(100%, 680px); transform-style: preserve-3d; transition: transform .45s var(--ease); pointer-events: none; }
.book-shadow { position: absolute; z-index: -1; left: 12%; right: 2%; bottom: -5%; height: 18%; border-radius: 50%; background: rgba(75, 103, 139, .25); filter: blur(25px); opacity: .78; transform: rotate(-3deg) translateZ(-40px); }
.notebook { position: relative; min-height: 524px; transform: rotateY(-9deg) rotateX(2.5deg) rotateZ(-1deg); transform-style: preserve-3d; transition: transform .85s var(--ease), filter .85s var(--ease); filter: drop-shadow(19px 22px 20px rgba(61, 91, 124, .25)); }
.notebook::before { position: absolute; z-index: -2; inset: 13px -14px -17px 8px; border-radius: 3px 14px 14px 3px; background: #b3cde2; box-shadow: 6px 6px 0 rgba(145, 185, 217, .45), 13px 13px 0 rgba(243, 166, 189, .3); content: ''; transform: translateZ(-12px); }
.notebook-cover--back { position: absolute; z-index: -1; inset: 4px -4px -6px 0; border: 1px solid rgba(145, 185, 217, .65); border-radius: 3px 12px 12px 3px; background: linear-gradient(110deg, #d7e9f4, #b9d6ea 48%, #f5c9d9); box-shadow: inset 2px 0 0 rgba(255, 255, 255, .5); transform: translateZ(-5px); }
.notebook-cover--back::after { position: absolute; inset: 18px; border: 1px solid rgba(255, 255, 255, .74); border-radius: 2px 8px 8px 2px; content: ''; }
.notebook-spine { position: absolute; z-index: 4; top: 5px; bottom: 5px; left: 27px; width: 10px; border-right: 1px solid rgba(145, 185, 217, .55); background: linear-gradient(90deg, rgba(82, 125, 161, .23), rgba(255,255,255,.56), rgba(145, 185, 217, .15)); transform: translateZ(18px); }
.paper-sheet { position: absolute; inset: 0 0 0 15px; overflow: hidden; border: 1px solid rgba(145, 185, 217, .38); border-radius: 2px 11px 11px 2px; background: linear-gradient(105deg, #fbfdff 0%, var(--paper) 11%, #fff 78%, #f9eef3 100%); color: var(--paper-ink); box-shadow: inset 0 0 34px rgba(145, 185, 217, .1), inset -16px 0 17px rgba(243, 166, 189, .12); transform: translateZ(20px); transform-style: flat; }
.paper-sheet::after { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0, transparent 34px, rgba(145, 185, 217, .07) 35px), linear-gradient(110deg, rgba(255,255,255,.55), transparent 31%); content: ''; pointer-events: none; }
.paper-noise { position: absolute; inset: 0; opacity: .06; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E"); pointer-events: none; mix-blend-mode: multiply; }
.paper-corner { position: absolute; z-index: 3; right: -1px; bottom: -1px; width: 73px; height: 73px; border-top: 1px solid rgba(145, 185, 217, .22); background: linear-gradient(135deg, transparent 49%, #d9eaf5 50%, #fdebf2 64%); clip-path: polygon(100% 0, 0 100%, 100% 100%); opacity: .82; }
.paper-content { position: relative; z-index: 2; display: flex; min-height: 522px; flex-direction: column; padding: 28px 62px 25px 74px; transform-style: flat; }
.paper-topline, .paper-footer { display: flex; align-items: center; justify-content: space-between; color: rgba(37, 60, 89, .56); font-size: .55rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.paper-number { color: var(--pink-deep); }
.heart-mark { position: absolute; top: 43px; right: 63px; color: var(--pink); font-size: 2rem; line-height: 1; transform: rotate(-8deg); animation: heart-beat 2.1s ease-in-out infinite; }
@keyframes heart-beat { 50% { transform: rotate(-8deg) scale(1.12); color: var(--pink-deep); } }
.question-state { margin: auto 0; padding: 2.2rem 0 1rem; animation: letter-in .8s .2s var(--ease) both; }
@keyframes letter-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.letter-intro { margin: 0 0 1rem; color: var(--pink-deep); font-family: var(--serif); font-size: 1.12rem; font-style: italic; }
.question-state h2 { max-width: 515px; margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.35rem); font-weight: 600; letter-spacing: -.04em; line-height: .9; }
.question-state h2 em { color: var(--pink-deep); font-style: normal; }
.red-rule { width: 66px; height: 3px; margin: 1.55rem 0 .85rem; border-radius: 99px; background: var(--blue); }
.letter-aside { margin: 0; color: rgba(37, 60, 89, .6); font-size: .59rem; font-weight: 600; letter-spacing: .1em; line-height: 1.65; text-transform: uppercase; }
.actions { position: relative; z-index: 12; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 13px; width: min(100%, 350px); margin-top: 1.55rem; isolation: isolate; transform: translateZ(70px); pointer-events: auto; }
.answer-button { position: relative; z-index: 13; display: inline-flex; height: 48px; align-items: center; justify-content: center; gap: .5rem; border: 1px solid transparent; border-radius: 999px; cursor: pointer; pointer-events: auto; touch-action: manipulation; font-size: .65rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; transition: transform .3s var(--ease), box-shadow .3s, background .3s, color .3s; }
.answer-button--yes { border-color: var(--pink-deep); background: var(--pink-deep); color: white; box-shadow: 6px 6px 0 rgba(217, 120, 153, .18); }
.answer-button--yes:hover, .answer-button--yes:focus-visible { background: #c86487; box-shadow: 3px 3px 0 rgba(217, 120, 153, .18); transform: translate(3px, 3px); outline: none; }
.answer-button--no { width: 100%; border-color: rgba(37, 60, 89, .24); background: rgba(223, 238, 248, .52); color: var(--paper-ink); touch-action: none; }
.answer-button--no:hover { border-color: var(--blue); color: var(--navy); }
.button-mark { font-size: .95rem; line-height: 0; }
.escape-zone { position: relative; height: 48px; }
.escape-zone .answer-button { position: absolute; top: 0; left: 0; }
.second-yes { width: 100%; }
.answer-button.no-exploding { z-index: 60; pointer-events: none; animation: no-explode .68s var(--ease) forwards; }
.answer-button.no-exploding::before { position: absolute; z-index: -1; inset: -8px; border: 2px solid rgba(217, 120, 153, .55); border-radius: inherit; content: ''; animation: no-shockwave .68s ease-out both; }
.answer-button.no-exploding::after { position: absolute; top: 50%; left: 50%; color: #f3a6bd; content: '✦  ·  ✧'; font-size: 1.4rem; letter-spacing: .9rem; opacity: 0; pointer-events: none; animation: no-sparks .68s ease-out both; }
@keyframes no-explode { 0% { opacity: 1; transform: scale(1) rotate(0); filter: blur(0); box-shadow: 0 0 0 0 rgba(217, 120, 153, .25); } 35% { transform: scale(2.15) rotate(-7deg); box-shadow: 0 0 0 13px rgba(217, 120, 153, .16), 0 0 0 26px rgba(145, 185, 217, .12); } 68% { opacity: .92; transform: scale(4.2) rotate(18deg); filter: blur(1px); box-shadow: 0 0 0 30px rgba(217, 120, 153, .08), 0 0 42px 20px rgba(243, 166, 189, .38); } 100% { opacity: 0; transform: scale(7) rotate(42deg); filter: blur(7px); box-shadow: 0 0 0 60px transparent; } }
@keyframes no-shockwave { 0% { opacity: .8; transform: scale(.4); } 52% { opacity: .65; transform: scale(2.8); } 100% { opacity: 0; transform: scale(5.8); } }
@keyframes no-sparks { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(0); } 28% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -50%) scale(3.2) rotate(28deg); letter-spacing: 2.8rem; } }
.second-yes-reveal { animation: second-yes-in .5s var(--ease) both; }
@keyframes second-yes-in { from { opacity: 0; transform: scale(.5) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.no-toast { position: fixed; z-index: 70; top: 50%; left: 50%; display: flex; align-items: center; gap: .6rem; max-width: min(92vw, 520px); padding: .85rem 1.15rem; border: 1px solid rgba(217, 120, 153, .48); border-radius: 999px; background: rgba(255, 255, 255, .96); color: var(--navy); box-shadow: 0 16px 38px rgba(90, 113, 144, .2); font-size: .68rem; font-weight: 600; letter-spacing: .02em; opacity: 0; pointer-events: none; transform: translate(-50%, -50%) scale(.92); transition: opacity .28s var(--ease), transform .28s var(--ease); }
.no-toast.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.toast-x { display: grid; width: 22px; height: 22px; flex: 0 0 auto; place-items: center; border: 1px solid var(--pink-deep); border-radius: 50%; color: var(--pink-deep); font-size: 1.1rem; font-weight: 400; line-height: 1; }
.paper-footer { margin-top: auto; padding-top: 1.25rem; border-top: 1px solid rgba(37, 60, 89, .16); font-size: .49rem; }
.footer-heart { color: var(--pink-deep); font-size: .85rem; }

.success-state { margin: auto 0; padding: 1.8rem 0 .8rem; animation: success-in .9s var(--ease) both; }
@keyframes success-in { from { opacity: 0; transform: translateY(20px) rotateX(-8deg); } to { opacity: 1; transform: translateY(0) rotateX(0); } }
.success-stamp { display: inline-block; margin-bottom: 1.25rem; padding: .45rem .65rem; border: 2px solid var(--pink-deep); border-radius: 99px; color: var(--pink-deep); font-size: .6rem; font-weight: 700; letter-spacing: .14em; transform: rotate(-3deg); }
.final-note { max-width: 490px; padding: 1.25rem 1.3rem 1.1rem; border-left: 3px solid var(--blue); border-radius: 0 14px 14px 0; background: rgba(255, 255, 255, .72); box-shadow: 0 8px 22px rgba(90, 113, 144, .09); font-family: var(--serif); font-size: clamp(1.45rem, 2.5vw, 2rem); font-weight: 600; line-height: 1.03; }
.final-note p { margin: 0; }
.final-divider { width: 42px; height: 2px; margin: 1.2rem 0; border-radius: 99px; background: var(--pink); }
.closing-line { margin: 1.2rem 0 0; color: rgba(37, 60, 89, .62); font-size: .57rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
[hidden] { display: none !important; }

.orbit { position: absolute; border: 1px solid rgba(145, 185, 217, .35); border-radius: 50%; pointer-events: none; }
.orbit--one { width: 700px; height: 270px; transform: rotate(-26deg); animation: orbit-float 10s ease-in-out infinite; }
.orbit--two { width: 790px; height: 340px; border-color: rgba(243, 166, 189, .32); opacity: .6; transform: rotate(42deg); animation: orbit-float 13s 1s ease-in-out infinite reverse; }
@keyframes orbit-float { 50% { transform: rotate(-22deg) translateY(-11px); opacity: .85; } }
.scene-hint { position: absolute; top: 0; right: 3%; color: var(--navy-soft); font-size: .54rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.mouse-icon { display: inline-block; margin-right: .35rem; color: var(--pink-deep); font-size: .85rem; animation: spin-slow 4s linear infinite; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.scene-caption { position: absolute; right: 7%; bottom: .4rem; display: flex; gap: .7rem; color: var(--navy-soft); font-size: .55rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.caption-dot { color: var(--pink-deep); }
.footer { min-height: 64px; border-top: 1px solid var(--line); }
.footer-center { color: var(--navy-soft); letter-spacing: .1em; }

.celebration { position: fixed; z-index: 30; inset: 0; overflow: hidden; pointer-events: none; }
.petal { position: absolute; top: 62%; width: 14px; height: 19px; border-radius: 100% 0 100% 0; background: linear-gradient(135deg, #f0a9bf, #8fb9d9); box-shadow: 0 3px 9px rgba(117, 151, 183, .24); animation: petal-fly var(--petal-duration) var(--petal-delay) var(--ease) both; }
@keyframes petal-fly { 0% { opacity: 0; transform: translate(0, 30px) rotate(0) scale(.4); } 15% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--petal-x), var(--petal-y)) rotate(var(--petal-r)) scale(1); } }
.accepted .notebook { transform: rotateY(-4deg) rotateX(1deg) rotateZ(-.3deg) translateY(-7px); filter: drop-shadow(19px 22px 22px rgba(90, 113, 144, .25)); }
.accepted .question-state { display: none; }
.accepted .book-perspective { animation: accepted-float 4s ease-in-out infinite; }
@keyframes accepted-float { 50% { transform: translateY(-8px); } }

@media (max-width: 1120px) {
  .topbar { flex-wrap: wrap; gap: .9rem; padding: 1rem 0; }
  .music-dock { order: 4; width: 100%; }
  .music-toggle { margin-left: auto; }
  .page-wrap { grid-template-columns: minmax(220px, .6fr) minmax(500px, 1.2fr); gap: 3rem; }
  .paper-content { padding-left: 60px; padding-right: 48px; }
  .notebook { min-height: 500px; }
  .paper-content { min-height: 498px; }
}
@media (max-width: 820px) {
  .topbar, .footer, .page-wrap { width: min(100% - 2.8rem, 680px); }
  .topbar { min-height: 76px; }
  .case-label { display: none; }
  .music-dock { position: absolute; top: 76px; right: 0; width: auto; }
  .music-toggle { min-width: 165px; }
  .page-wrap { display: block; min-height: 0; padding: 5rem 0 3.4rem; }
  .intro { padding-bottom: 4.3rem; }
  h1 { font-size: clamp(5rem, 18vw, 7rem); }
  .signature-lockup { margin-top: 2rem; }
  .scene-wrap { min-height: 590px; }
  .scene-hint { top: -1.4rem; right: 0; }
  .scene-caption { right: 1%; }
  .orbit--one { width: 95vw; }
  .orbit--two { width: 110vw; }
}
@media (max-width: 600px) {
  .topbar, .footer, .page-wrap { width: min(100% - 2rem, 470px); }
  .topbar-status { font-size: .5rem; }
  .music-dock { right: 0; }
  .music-toggle { min-width: 154px; padding: .42rem .5rem; }
  .music-label small { font-size: .42rem; }
  .music-player { right: -1rem; width: min(290px, calc(100vw - 2rem)); }
  .intro { padding-bottom: 4.5rem; }
  .intro-copy { font-size: 1.16rem; }
  .scene-wrap { min-height: 500px; }
  .notebook { min-height: 422px; transform: rotateY(-4deg) rotateX(1deg) rotateZ(-.7deg); }
  .paper-content { min-height: 420px; padding: 20px 28px 17px 42px; }
  .notebook-spine { left: 17px; width: 7px; }
  .paper-sheet { left: 9px; }
  .paper-topline, .paper-footer { font-size: .43rem; }
  .paper-number { display: none; }
  .heart-mark { top: 31px; right: 28px; font-size: 1.65rem; }
  .question-state { padding-top: 1.35rem; }
  .letter-intro { margin-bottom: .75rem; font-size: .95rem; }
  .question-state h2 { font-size: clamp(1.72rem, 7.5vw, 2.35rem); line-height: .91; }
  .red-rule { margin: 1.1rem 0 .65rem; }
  .letter-aside { font-size: .48rem; }
  .actions { width: min(100%, 285px); margin-top: 1.1rem; gap: 8px; }
  .answer-button { height: 42px; font-size: .56rem; }
  .escape-zone { height: 42px; }
  .final-note { padding: 1rem; font-size: 1.3rem; }
  .closing-line { font-size: .48rem; line-height: 1.4; }
  .scene-caption { bottom: -1rem; font-size: .45rem; }
  .footer { min-height: 56px; font-size: .47rem; }
  .footer-center { display: none; }
  .desktop-only { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}