.site-header { position: sticky; top: 0; z-index: 50; background: #f7f8faf2; border-bottom: 1px solid #e8ebef; backdrop-filter: blur(16px); }
.nav-shell { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; gap: 10px; align-items: center; flex-shrink: 0; font-size: 24px; font-weight: 750; }
.brand img { width: 45px; height: 29px; object-fit: contain; }
.brand-dot { width: 5px; height: 5px; background: var(--blue); border-radius: 50%; margin-left: -6px; align-self: flex-end; margin-bottom: 6px; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; margin-right: auto; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; color: #515b66; }
.desktop-nav a:hover { color: var(--blue); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.menu-toggle { display: none; }
.mobile-nav { padding: 10px 20px 20px; border-top: 1px solid var(--line); }
.mobile-nav a { display: block; padding: 13px 8px; font-size: 14px; }

.hero { position: relative; overflow: clip; }
.hero-stage { height: calc(100svh - 180px); min-height: 610px; max-height: 800px; position: relative; }
.hero-copy { position: relative; padding-top: 70px; z-index: 5; pointer-events: none; width: fit-content; }
.hero-copy a { pointer-events: auto; }
.eyebrow { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.hero h1 { font-size: 124px; line-height: 1.18; margin-top: 18px; font-weight: 800; }
.title-period { color: var(--blue); }
.hero-tagline { font-size: 43px; font-weight: 650; line-height: 1.5; margin-top: 18px; }
.marked-word { position: relative; color: var(--blue); }
.marked-word svg { position: absolute; left: 0; bottom: -8px; width: 100%; height: 14px; fill: none; stroke: var(--yellow); stroke-width: 9; z-index: -1; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 36px; }
.hero-art { position: absolute; inset: 0; pointer-events: none; }
.hero-word { position: absolute; right: -55px; top: 64px; font-size: 122px; line-height: .95; font-weight: 800; color: #e8ebef; text-align: right; }
.phone-position { position: absolute; filter: drop-shadow(4px 22px 18px #23395214); }
.phone-position img { width: 100%; height: auto; }
.phone-back { width: 255px; left: 47%; top: 66px; transform: rotate(-12deg); }
.phone-front { width: 265px; right: 1%; top: 140px; transform: rotate(11deg); }
.phone-parallax { will-change: transform; }
.story-note { position: absolute; display: flex; align-items: center; gap: 14px; z-index: 3; }
.note-yellow { background: var(--yellow); color: #303726; padding: 21px 24px; right: -6px; top: 64px; transform: rotate(8deg); box-shadow: 3px 5px 0 #c4be6120; font-size: 17px; line-height: 1.6; font-weight: 700; }
.note-yellow svg { width: 26px; height: 26px; }
.note-white { background: var(--white); padding: 16px 22px; left: 42%; bottom: 90px; transform: rotate(-5deg); box-shadow: 0 10px 30px #1720290a; font-size: 12px; line-height: 1.9; border: 1px solid #e4e9ef; }
.note-avatar { width: 38px; height: 38px; display: grid; place-items: center; font-size: 22px; background: var(--blue-soft); color: var(--blue); border-radius: 50%; }
.note-white strong { font-size: 14px; }
.art-asterisk { position: absolute; right: -40px; bottom: 85px; color: var(--blue); transform: rotate(10deg); }
.art-asterisk svg { width: 76px; height: 76px; stroke-width: 1.7; }
.hero-footer { position: absolute; bottom: 24px; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--muted); }
.hero-footer a { display: flex; align-items: center; gap: 22px; min-height: 44px; }
.hero-footer svg { width: 18px; height: 18px; }

.play-section { background: var(--white); padding-top: 32px; overflow: clip; }
.section-heading { padding-bottom: 60px; }
.section-heading > p:last-child { color: var(--muted); margin-top: 24px; font-size: 15px; }
.play-stage { position: relative; padding-bottom: 60px; }
.chapter-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.chapter { position: relative; min-height: 478px; padding: 34px 30px; overflow: hidden; }
.chapter-character { background: #e8f1ff; }
.chapter-script { background: #f8ef8c; }
.chapter-novel { background: #ecedef; }
.chapter-number { position: absolute; right: 20px; top: 13px; font-size: 66px; font-weight: 700; opacity: .09; }
.chapter-icon { width: 28px; height: 28px; margin-bottom: 25px; }
.chapter h3 { font-size: 29px; line-height: 1.5; }
.chapter h3 span { color: var(--blue); }
.chapter p { font-size: 13px; color: #505f70; margin: 18px 0 12px; }
.chapter .text-link { font-size: 12px; }
.chapter-quote { font-size: 19px; line-height: 1.6; font-weight: 600; margin-top: 26px; position: relative; padding-left: 21px; }
.chapter-quote > span { position: absolute; left: -3px; top: -8px; color: var(--blue); font-size: 33px; }
.chapter-quote small { display: block; font-size: 10px; color: #66717c; font-weight: 400; margin-top: 12px; }
.chapter-progress { display: none; align-items: center; gap: 15px; font-size: 10px; margin-top: 25px; color: var(--muted); }
.chapter-progress > div { height: 2px; width: 110px; background: var(--line); }
.chapter-progress > div > span { display: block; width: 100%; height: 100%; background: var(--blue); transform-origin: left; }

.experience-section { background: var(--paper); }
.experience-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.experience-intro > p:not(.section-index) { font-size: 15px; color: var(--muted); margin-top: 24px; }
.scene-tabs { display: flex; flex-direction: column; margin-top: 32px; max-width: 310px; gap: 3px; }
.scene-tabs button { display: flex; align-items: center; gap: 15px; background: none; text-align: left; font-size: 14px; font-weight: 600; padding: 17px; min-height: 56px; border-radius: 0; border-left: 2px solid var(--line); }
.scene-tabs button[aria-selected="true"] { color: var(--blue); background: #eaf1fb; border-color: var(--blue); }
.experience-intro .example-disclaimer { font-size: 11px !important; margin-top: 16px !important; }
.scene-panel { border: 1px solid #d8dfe8; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 18px 45px #17202906; }
.scene-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 24px; gap: 14px; border-bottom: 1px solid #edf0f4; }
.scene-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.scene-avatar { width: 42px; height: 42px; background: var(--blue-soft); display: grid; place-items: center; border-radius: 50%; font-size: 23px; font-weight: 600; color: var(--blue); flex-shrink: 0; }
.scene-identity h3 { font-size: 15px; }
.scene-identity div > span { display: block; margin-top: 5px; font-size: 11px; color: var(--muted); }
.scene-toolbar .icon-button { border: 0; }
.scene-messages { height: 345px; overflow-y: auto; overscroll-behavior: contain; padding: 24px; scrollbar-width: thin; }
.scene-narration { text-align: center; color: var(--muted); font-size: 11px; margin-bottom: 28px; }
.message { max-width: 90%; margin-bottom: 18px; }
.message > span { display: block; color: var(--muted); font-size: 10px; margin: 0 0 7px 4px; }
.message > p { font-size: 13px; line-height: 1.9; padding: 15px 18px; border-radius: var(--radius); background: #f0f3f7; }
.message-user { margin-left: auto; max-width: 85%; }
.message-user > p { background: var(--blue); color: var(--white); }
.message-user > span { text-align: right; }
.scene-options { padding: 0 24px 20px; display: grid; gap: 8px; min-height: 124px; align-content: end; }
.scene-options button { display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid #d6e4fa; background: #f5f9ff; color: #225494; text-align: left; font-size: 12px; min-height: 44px; padding: 10px 14px; }
.scene-options button:hover { background: var(--blue-soft); border-color: var(--blue); }
.scene-options svg { width: 16px; height: 16px; }
.scene-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #edf0f4; padding: 15px 24px; font-size: 10px; color: var(--muted); }
.scene-bottom .status-dot { width: 4px; height: 4px; margin-right: 6px; }

.mentor-section { background: #eef3f0; }
.mentor-heading { max-width: 840px; }
.mentor-heading > p:last-child { margin-top: 24px; color: #53635c; font-size: 15px; }
.mentor-layout { display: grid; grid-template-columns: 1fr 1.12fr; gap: 88px; margin-top: 56px; }
.mentor-topics { display: flex; flex-direction: column; }
.mentor-topics button { display: flex; align-items: center; gap: 18px; text-align: left; background: none; padding: 19px 8px; border-radius: 0; border-bottom: 1px solid #d7e0d9; min-height: 83px; }
.mentor-topics button:first-child { border-top: 1px solid #d7e0d9; }
.mentor-topics button > span { font-size: 11px; color: #63756c; }
.mentor-topics button div { flex: 1; }
.mentor-topics strong { display: block; font-size: 16px; font-weight: 600; }
.mentor-topics small { display: block; font-size: 11px; color: #617267; margin-top: 5px; }
.mentor-topics button[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); }
.mentor-topics button[aria-selected="true"] svg { transform: rotate(45deg); }
.mentor-panel { padding: 28px 0; }
.mentor-panel-top { display: flex; align-items: center; gap: 10px; color: #3d6350; font-size: 11px; margin-bottom: 28px; }
.mentor-panel-top svg { width: 23px; height: 23px; }
.mentor-panel-top small { margin-left: auto; font-size: 10px; color: #53635c; }
.mentor-panel h3 { font-size: 31px; line-height: 1.6; min-height: 100px; }
#mentor-answer { color: #53635c; font-size: 14px; margin-top: 20px; min-height: 100px; }
#mentor-steps { list-style: none; margin: 14px 0 0; padding: 0; }
#mentor-steps li { display: flex; align-items: baseline; gap: 16px; font-size: 12px; padding: 12px 0; border-bottom: 1px solid #d9e2dc; line-height: 1.7; }
#mentor-steps li span { font-size: 10px; color: #67776e; }
.mentor-principle { font-size: 11px; color: #53635c; margin-top: 22px; }
.mentor-panel .text-link { font-size: 12px; color: var(--blue); margin-top: 6px; }
.mentor-footnote { display: flex; align-items: center; gap: 14px; margin-top: 38px; max-width: 850px; color: #53635c; }
.mentor-footnote p { font-size: 11px; }

.studio-section { background: var(--white); overflow: clip; }
.studio-heading { display: flex; align-items: center; justify-content: space-between; }
.studio-heading p:not(.section-index) { color: var(--muted); font-size: 15px; margin-top: 24px; }
.studio-stamp { display: flex; flex-direction: column; gap: 14px; transform: rotate(9deg); margin-right: 70px; color: var(--blue); }
.studio-stamp svg { width: 60px; height: 60px; stroke-width: 1.3; }
.studio-stamp span { font-size: 11px; font-weight: 700; line-height: 1.5; }
.creation-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; padding: 0; margin: 56px 0 76px; list-style: none; }
.creation-steps li { display: flex; gap: 20px; border-top: 1px solid var(--line); padding-top: 24px; }
.creation-steps li > span { font-size: 11px; padding-top: 4px; color: var(--blue); }
.creation-steps h3 { font-size: 15px; margin-bottom: 8px; }
.creation-steps p { font-size: 12px; color: var(--muted); }
.gallery-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.gallery-heading h3 { font-size: 17px; line-height: 1.7; }
.gallery-heading h3 span { font-size: 10px; color: var(--muted); margin-left: 14px; font-weight: 400; white-space: nowrap; }
.gallery-buttons { display: flex; gap: 8px; }
.gallery-viewport { overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; padding-bottom: 10px; }
.gallery-viewport::-webkit-scrollbar { display: none; }
.gallery-track { display: flex; gap: 20px; width: max-content; padding: 4px; }
.work { width: 300px; height: 382px; padding: 23px; background: var(--paper); text-align: left; border-radius: var(--radius); display: flex; flex-direction: column; transition: box-shadow .2s; }
.work:hover { box-shadow: inset 0 0 0 1px #7d99b1; }
.work-type { display: flex; align-items: center; gap: 7px; font-size: 10px; }
.work-type svg { width: 14px; height: 14px; }
.work-art { height: 225px; display: flex; flex-direction: column; justify-content: center; }
.work-title { display: flex; align-items: center; justify-content: space-between; }
.work-title h4 { font-size: 20px; }
.work > p { font-size: 11px; color: inherit; opacity: .75; margin-top: 10px; }
.work-radio { background: #e7efff; color: #204674; }
.radio-art > span { font-size: 57px; font-weight: 700; font-variant-numeric: tabular-nums; }
.radio-wave { height: 35px; display: flex; gap: 7px; align-items: center; margin: 10px 0 18px; }
.radio-wave b { width: 3px; height: 15px; background: #396bc0; }
.radio-wave b:nth-child(3n) { height: 32px; }
.radio-wave b:nth-child(2n) { height: 24px; }
.work-art small { font-size: 9px; }
.work-train { background: #f6eb92; color: #424524; }
.ticket-art > span { font-size: 9px; border-top: 1px solid #6a6d3d; padding-top: 14px; }
.ticket-art > strong { font-size: 35px; margin: 15px 0; }
.ticket-art > div { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px dashed #989448; padding-bottom: 15px; font-size: 12px; }
.ticket-art > small { margin-top: 12px; }
.work-rain { background: #e1eae5; color: #365245; }
.book-art > span { font-size: 9px; }
.book-art strong { font-size: 33px; line-height: 1.55; padding: 16px 0; }
.work-traveler { background: #ecebf0; color: #4f495c; }
.traveler-art { position: relative; }
.traveler-art > svg { position: absolute; right: 0; top: 36px; width: 83px; height: 83px; opacity: .2; }
.traveler-art > strong { font-size: 30px; line-height: 1.5; z-index: 1; }
.traveler-art small { margin-top: 20px; }

.possibilities-section { border-top: 1px solid var(--line); }
.possibilities-heading { display: flex; gap: 54px; align-items: center; }
.possibilities-heading > img { width: 150px; transform: rotate(-8deg); }
.possibilities-heading p { color: var(--muted); margin-top: 20px; font-size: 15px; }
.capability-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.capability-grid article { border-top: 1px solid var(--line); padding-top: 28px; }
.capability-grid article > svg { color: var(--blue); width: 26px; height: 26px; }
.capability-grid h3 { margin-top: 22px; font-size: 16px; line-height: 1.6; }
.capability-grid p { color: var(--muted); margin-top: 12px; font-size: 12px; }

.download-section { background: var(--white); }
.download-main { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; align-items: center; }
.download-main h2 { font-size: 65px; }
.download-main > div > p:not(.section-index):not(.system-requirement) { margin-top: 24px; color: var(--muted); font-size: 15px; }
.download-actions { display: flex; gap: 12px; align-items: center; margin-top: 35px; }
.copy-download { width: 56px; height: 56px; }
.system-requirement { display: flex; align-items: center; gap: 7px; font-size: 10px; color: var(--muted); margin-top: 18px; }
.system-requirement svg { width: 13px; height: 13px; }
.release-panel { border-top: 2px solid var(--ink); padding-top: 22px; min-height: 325px; }
.release-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
#release-label { font-size: 12px; }
#release-version { font-size: 30px; font-weight: 650; }
.release-meta { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.release-panel h3 { font-size: 14px; margin-top: 24px; }
#release-notes { font-size: 12px; color: var(--muted); margin-top: 12px; white-space: pre-line; overflow-wrap: anywhere; max-height: 210px; overflow-y: auto; }
.release-status-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 20px; }
#release-status { font-size: 10px; color: var(--muted); }
.release-status-row .icon-button { border: 0; width: 40px; height: 40px; }
.release-status-row svg { width: 17px; height: 17px; }
.manual-copy { margin-top: 10px; font-size: 12px; }
.manual-copy input { width: 100%; font-size: 12px; margin-top: 10px; padding: 10px; border: 1px solid var(--line); }
.faq { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; margin-top: 110px; padding-top: 45px; border-top: 1px solid var(--line); }
.faq > h3 { font-size: 20px; line-height: 1.7; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { margin-top: -16px; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; min-height: 62px; list-style: none; font-size: 13px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 17px; height: 17px; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { font-size: 12px; color: var(--muted); margin-bottom: 20px; }
.site-footer { min-height: 130px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-footer .brand { font-size: 22px; }
.site-footer p { font-size: 11px; color: var(--muted); }
.site-footer .text-link { font-size: 11px; }
.footer-credit { text-align: center; }
.footer-credit p + p { margin-top: 4px; }
.footer-credit strong { color: var(--ink); font-weight: 600; }
.closing-section { border-top: 1px solid var(--line); overflow: clip; background-color: #edf0f3; background-image: radial-gradient(#cbd2d8 0.6px, transparent 0.6px); background-size: 9px 9px; }
.closing-wall { position: relative; height: 610px; }
.closing-title { position: absolute; inset: 0; }
.hanging-sign { position: absolute; display: inline-flex; align-items: center; justify-content: center; font-weight: 750; line-height: 1.25; padding: 28px 38px; background: var(--white); transform-origin: 50% 10px; box-shadow: 2px 9px 0 #7183980d, 0 18px 35px #5265790c; border: 1px solid #d5dce4; transition: rotate .45s ease; white-space: nowrap; }
.sign-pin { position: absolute; left: 50%; top: 12px; width: 9px; height: 9px; border-radius: 50%; background: #aeb9c5; box-shadow: inset 1px 1px 1px #eef5fa, 1px 2px 2px #17202948; }
.sign-here { top: 80px; left: 10%; font-size: 52px; transform: rotate(-8deg); padding: 26px 38px; z-index: 2; }
.sign-you { top: 222px; left: 3%; font-size: 49px; transform: rotate(8deg); padding: 26px 32px; }
.sign-chat { top: 177px; left: 32%; font-size: 132px; color: var(--white); background: var(--blue); transform: rotate(-6deg); border-color: #0954c5; padding: 18px 48px 30px; z-index: 3; letter-spacing: -8px; box-shadow: 5px 10px 0 #16479316, 0 22px 32px #0954c51a; }
.sign-chat .sign-pin { background: var(--yellow); }
.chat-letter { display: inline-block; transform: rotate(-5deg); text-shadow: 3px 4px 0 #034bca; }
.chat-letter + .chat-letter { transform: rotate(7deg) translateY(9px); }
.sign-scribble { position: absolute; height: 8px; bottom: 21px; left: 17%; width: 69%; background: var(--yellow); transform: rotate(2deg); border-radius: 50%; }
.sign-what { top: 302px; left: 67%; font-size: 61px; background: var(--yellow); border-color: #dfd56e; transform: rotate(10deg); padding: 30px 24px; z-index: 4; }
.sign-question { display: inline-block; font-size: 1.4em; line-height: 1; transform: rotate(-9deg) translateY(-3px); }

.wall-caption { position: absolute; bottom: 62px; left: 13%; font-size: 12px; line-height: 1.9; color: var(--muted); transform: rotate(-3deg); }
@media (max-width: 1100px) { .closing-wall { height: 540px; } .sign-here { font-size: 42px; left: 8%; top: 62px; } .sign-you { font-size: 40px; top: 200px; left: 2%; } .sign-chat { font-size: 100px; padding: 26px 36px 36px; left: 30%; top: 172px; } .sign-what { font-size: 45px; top: 306px; left: 66%; padding: 27px 20px; } .wall-caption { bottom: 42px; left: 7%; } }
@media (max-width: 767px) { .closing-wall { height: 540px; } .sign-here { top: 48px; left: 5%; font-size: 32px; padding: 25px 27px; } .sign-you { top: 161px; left: 0; font-size: 31px; padding: 25px 25px; z-index: 4; } .sign-chat { top: 185px; left: 27%; font-size: 75px; padding: 21px 26px 34px; letter-spacing: -7px; } .sign-what { top: 358px; left: 48%; font-size: 35px; padding: 28px 16px; } .sign-pin { width: 7px; height: 7px; top: 10px; } .sign-scribble { bottom: 19px; height: 6px; } .wall-caption { bottom: 47px; left: 0; font-size: 9px; max-width: 44%; } .footer-credit { order: 3; width: 100%; text-align: left; display: flex; justify-content: space-between; gap: 15px; } .site-footer .footer-credit p { width: auto; } .footer-credit p + p { margin-top: 0; } }

@media (min-width: 1700px) {
  .hero-copy { padding-top: 90px; }
  .hero h1 { font-size: 140px; }
  .hero-tagline { font-size: 48px; }
  .phone-back { width: 295px; top: 64px; left: 47%; }
  .phone-front { width: 310px; right: 5%; top: 155px; }
  .note-yellow { right: 2%; }
  .hero-word { font-size: 150px; }
}
@media (max-width: 1199px) {
  .desktop-nav { gap: 22px; }
  .hero h1 { font-size: 104px; }
  .hero-tagline { font-size: 35px; }
  .hero-word { font-size: 100px; }
  .phone-back { width: 210px; left: 48%; top: 90px; }
  .phone-front { width: 220px; top: 200px; }
  .note-yellow { right: 0; top: 65px; font-size: 14px; }
  .note-white { left: 47%; bottom: 80px; padding: 12px; }
  .hero-actions { gap: 18px; }
  .chapter { padding: 28px 22px; }
  .chapter h3 { font-size: 25px; }
  .chapter p { font-size: 12px; }
  .chapter-quote { font-size: 16px; }
  .experience-layout { gap: 40px; }
  .mentor-layout { gap: 44px; }
  .mentor-panel h3 { font-size: 27px; }
  .download-main, .faq { gap: 64px; }
}
@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-copy { padding-top: 64px; }
  .hero h1 { font-size: 94px; }
  .hero-tagline { font-size: 32px; }
  .hero-actions { align-items: flex-start; gap: 12px; flex-direction: column; }
  .phone-back { width: 190px; left: 51%; top: 100px; }
  .phone-front { width: 205px; right: 4%; top: 233px; }
  .note-white { display: none; }
  .hero-word { right: -20px; top: 85px; font-size: 86px; }
  .note-yellow { right: -5px; top: 60px; padding: 16px; }
  .art-asterisk { right: -20px; bottom: 110px; }
  .art-asterisk svg { width: 52px; height: 52px; }
  .experience-layout { grid-template-columns: 1fr 1.13fr; gap: 30px; }
  .experience-intro h2 { font-size: 34px; }
  .scene-toolbar { padding: 20px 16px; }
  .scene-identity { gap: 9px; }
  .scene-identity h3 { font-size: 13px; }
  .scene-avatar { width: 34px; height: 34px; }
  .scene-identity div > span { font-size: 9px; }
  .scene-messages { padding: 20px 16px; }
  .scene-options { padding-inline: 16px; }
  .scene-bottom { padding-inline: 16px; font-size: 9px; }
  .mentor-layout { gap: 30px; }
  .mentor-panel h3 { font-size: 24px; }
  .mentor-topics button { gap: 12px; }
  .mentor-topics strong { font-size: 14px; }
  .mentor-topics small { font-size: 10px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .download-main, .faq { gap: 40px; }
  .download-main h2 { font-size: 52px; }
  .studio-stamp { margin-right: 24px; }
}
@media (max-width: 767px) {
  .nav-shell { height: 64px; gap: 10px; }
  .brand { font-size: 20px; gap: 6px; }
  .brand img { width: 34px; height: 24px; }
  .brand-dot { display: none; }
  .nav-actions { gap: 8px; }
  .menu-toggle { width: 36px; height: 40px; border: 0; }
  .hero-stage { height: calc(100svh - 166px); min-height: 630px; max-height: 750px; }
  .hero-copy { padding-top: 34px; }
  .eyebrow { font-size: 10px; }
  .hero h1 { font-size: 76px; margin-top: 12px; line-height: 1.12; }
  .hero-tagline { font-size: 28px; line-height: 1.45; margin-top: 14px; }
  .hero-tagline br { display: none; }
  .hero-actions { flex-direction: row; align-items: center; gap: 16px; margin-top: 26px; }
  .hero-actions .text-link { font-size: 12px; gap: 6px; }
  .hero-actions .text-link svg { width: 16px; height: 16px; }
  .hero-art { top: 304px; bottom: 50px; }
  .hero-word { font-size: 70px; right: -10px; top: 50px; }
  .phone-back { width: 136px; top: 5px; left: 13%; transform: rotate(-12deg); }
  .phone-front { width: 148px; top: 47px; right: 7%; transform: rotate(10deg); }
  .note-yellow { top: 0; right: -6px; padding: 10px 12px; gap: 8px; font-size: 11px; transform: rotate(7deg); }
  .note-yellow svg { width: 18px; height: 18px; }
  .art-asterisk { left: -6px; right: auto; top: 185px; bottom: auto; }
  .art-asterisk svg { width: 40px; height: 40px; }
  .hero-footer { bottom: 8px; font-size: 9px; gap: 10px; }
  .hero-footer a { gap: 8px; }
  .hero-footer a > span { display: none; }
  .play-section { padding-top: 28px; }
  .section-heading { padding-bottom: 34px; }
  .section-heading > p:last-child { font-size: 13px; margin-top: 18px; }
  .chapter-track { display: flex; flex-direction: column; gap: 14px; }
  .chapter { min-height: 335px; padding: 28px; }
  .chapter-icon { width: 24px; height: 24px; margin-bottom: 17px; }
  .chapter h3 { font-size: 27px; }
  .chapter p { margin-block: 14px 4px; font-size: 12px; }
  .chapter-quote { position: absolute; right: 24px; bottom: 27px; font-size: 12px; max-width: 48%; margin-top: 0; }
  .chapter-quote small { font-size: 8px; }
  .chapter-number { top: 16px; right: 22px; font-size: 100px; }
  .chapter .text-link { max-width: 50%; font-size: 11px; gap: 6px; }
  .chapter .text-link svg { width: 16px; height: 16px; }
  .play-stage { padding-bottom: 40px; }
  .experience-layout { grid-template-columns: 1fr; gap: 28px; }
  .experience-intro h2 { font-size: 34px; }
  .experience-intro > p:not(.section-index) { font-size: 13px; margin-top: 18px; }
  .scene-tabs { max-width: none; flex-direction: row; margin-top: 25px; gap: 0; }
  .scene-tabs button { flex: 1; justify-content: center; padding: 12px 5px; gap: 7px; font-size: 11px; border-left: 0; border-bottom: 2px solid var(--line); min-height: 48px; white-space: nowrap; }
  .scene-tabs button svg { width: 16px; height: 16px; }
  .experience-intro .example-disclaimer { margin-top: 10px !important; font-size: 10px !important; }
  .scene-toolbar { padding: 20px 18px; }
  .scene-identity h3 { font-size: 14px; }
  .scene-identity div > span { font-size: 10px; }
  .scene-messages { height: 340px; }
  .scene-options { min-height: 130px; }
  .mentor-heading > p:last-child { font-size: 13px; margin-top: 18px; }
  .mentor-layout { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .mentor-topics button { padding: 15px 3px; min-height: 75px; }
  .mentor-topics strong { font-size: 15px; }
  .mentor-topics small { font-size: 11px; }
  .mentor-panel { padding: 26px 0 0; }
  .mentor-panel h3 { font-size: 27px; min-height: 88px; }
  #mentor-answer { min-height: 104px; font-size: 13px; margin-top: 16px; }
  .mentor-footnote { align-items: flex-start; margin-top: 32px; }
  .mentor-footnote p { font-size: 10px; }
  .studio-stamp { display: none; }
  .studio-heading p:not(.section-index) { font-size: 13px; margin-top: 18px; }
  .creation-steps { grid-template-columns: 1fr; gap: 24px; margin: 32px 0 50px; }
  .creation-steps li { padding-top: 20px; gap: 20px; }
  .creation-steps h3 { font-size: 14px; margin-bottom: 6px; }
  .creation-steps p { font-size: 11px; }
  .gallery-heading { gap: 16px; align-items: flex-end; }
  .gallery-heading h3 { font-size: 14px; }
  .gallery-heading h3 span { display: block; margin: 4px 0 0; }
  .gallery-buttons { gap: 5px; }
  .gallery-buttons .icon-button { width: 38px; height: 40px; }
  .gallery-track { gap: 14px; }
  .work { width: 270px; height: 360px; padding: 22px; }
  .work-art { height: 211px; }
  .possibilities-heading { gap: 25px; align-items: flex-start; flex-direction: column; }
  .possibilities-heading > img { width: 100px; }
  .possibilities-heading p { font-size: 13px; margin-top: 18px; }
  .capability-grid { margin-top: 32px; gap: 28px 22px; }
  .capability-grid article { padding-top: 22px; }
  .capability-grid h3 { font-size: 14px; margin-top: 16px; }
  .capability-grid p { font-size: 11px; margin-top: 10px; }
  .download-main { grid-template-columns: 1fr; gap: 45px; }
  .download-main h2 { font-size: 50px; }
  .download-main > div > p:not(.section-index):not(.system-requirement) { font-size: 13px; margin-top: 18px; }
  .download-actions { margin-top: 28px; }
  .copy-download { height: 52px; width: 52px; }
  .release-panel { min-height: 300px; }
  .faq { grid-template-columns: 1fr; gap: 24px; margin-top: 48px; padding-top: 32px; }
  .faq > h3 { font-size: 17px; }
  .faq summary { min-height: 68px; font-size: 12px; }
  .faq details p { font-size: 11px; }
  .site-footer { min-height: 150px; flex-wrap: wrap; padding-block: 28px; gap: 14px; }
  .site-footer .brand { font-size: 19px; }
  .site-footer p { order: 3; width: 100%; font-size: 10px; }
}
@media (max-width: 400px) { .hero-tagline { font-size: 25px; } .hero h1 { font-size: 70px; } .phone-back { left: 7%; width: 128px; } .phone-front { right: 4%; width: 141px; } .hero-actions { gap: 12px; } h2 { font-size: 30px; } .experience-intro h2 { font-size: 30px; } .mentor-panel h3 { font-size: 25px; } .chapter-quote { font-size: 11px; right: 18px; } }
@media (max-width: 767px) and (max-height: 750px) { .hero-stage { min-height: 565px; } .hero-copy { padding-top: 25px; } .hero h1 { font-size: 64px; } .hero-tagline { font-size: 24px; margin-top: 10px; } .hero-actions { margin-top: 18px; } .hero-art { top: 263px; } .phone-back { width: 111px; left: 13%; } .phone-front { width: 122px; top: 26px; right: 12%; } .note-yellow { top: -10px; font-size: 10px; } .art-asterisk { top: 140px; } }