:root {
  color-scheme: light;
  --paper: #fff8ef;
  --white: #fffdf9;
  --ink: #2a211d;
  --muted: #6e625a;
  --orange: #c7391c;
  --orange-bright: #ee6039;
  --orange-dark: #a12a12;
  --peach: #f4d2b7;
  --sand: #eee6d9;
  --line: #d8ccbd;
  --display: 'Bricolage Grotesque', 'Arial', sans-serif;
  --body: 'DM Sans', 'Arial', sans-serif;
  --header-height: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.6; }
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--display); }
.container { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.section-space { padding-block: 112px; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon, .feature-icon, .headline-spark, .art-spark { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon { width: 22px; height: 22px; flex-shrink: 0; }
.skip-link { position: fixed; z-index: 200; top: 12px; left: 12px; transform: translateY(-150%); padding: 10px 18px; background: var(--ink); color: var(--white); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 30; inset: 0 0 auto; background: rgba(255,248,239,.82); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: background .25s, border-color .25s, box-shadow .25s; }
.site-header.is-scrolled { background: rgba(255,248,239,.96); border-color: var(--line); box-shadow: 0 5px 20px rgba(42,33,29,.04); }
.nav-shell { height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-size: 16px; font-weight: 700; letter-spacing: -.4px; line-height: 1.15; }
.brand img { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; }
.brand small { display: block; margin-top: 4px; font-family: var(--body); font-size: 10px; font-weight: 600; letter-spacing: 1.6px; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav > a { font-size: 12px; font-weight: 600; }
.main-nav > a:not(.nav-download):hover { color: var(--orange); }
.main-nav .nav-download { display: flex; align-items: center; gap: 27px; min-height: 43px; padding: 0 17px; border: 1px solid var(--ink); border-radius: 4px; transition: background .2s, color .2s; }
.nav-download:hover { background: var(--ink); color: var(--white); }
.nav-download .icon { width: 17px; }
.menu-toggle { display: none; }

.hero { position: relative; padding: calc(var(--header-height) + 57px) 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 30px; min-height: 580px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 32px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 24px; font-size: 10px; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; }
.status-dot { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 4px rgba(199,57,28,.09); }
.hero h1 { position: relative; width: fit-content; font-size: clamp(62px, 7.4vw, 96px); font-weight: 800; line-height: .99; letter-spacing: -5px; }
.hero h1 > span { color: var(--orange); }
.headline-spark { position: absolute; width: 48px; height: 48px; right: -56px; top: -4px; color: var(--orange); stroke-width: 1.35; transform: rotate(12deg); }
.hero-lead { max-width: 470px; margin-top: 28px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 60px; padding: 11px 20px; border-radius: 5px; transition: background .2s, transform .2s, box-shadow .2s; }
.button-primary { background: var(--orange); color: var(--white); }
.button-primary:hover { background: var(--orange-dark); box-shadow: 0 10px 22px rgba(199,57,28,.13); transform: translateY(-2px); }
.button > span { font-size: 16px; line-height: 1.2; font-weight: 600; }
.button small { display: block; font-size: 9px; font-weight: 400; }
.button > .icon:first-child { width: 25px; height: 27px; }
.button .button-arrow { margin-left: 24px; width: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 15px; padding-block: 10px; font-size: 12px; font-weight: 700; border-bottom: 1px solid var(--line); }
.text-link:hover { color: var(--orange); border-color: var(--orange); }
.text-link span { font-size: 19px; font-weight: 400; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 0; margin-top: 39px; font-size: 10px; font-weight: 500; color: var(--muted); }
.hero-tags span + span::before { content: '/'; display: inline-block; margin-inline: 13px; color: #ae9989; }
.hero-art { position: relative; display: grid; place-items: center; min-width: 0; min-height: 550px; padding: 12px 0 45px; isolation: isolate; }
.art-disc { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: var(--peach); z-index: -2; top: 67px; left: 50%; transform: translateX(-50%); }
.art-outline { position: absolute; width: 450px; height: 450px; border: 1px solid #d0ac91; border-radius: 50%; z-index: -1; top: 51px; left: 50%; transform: translateX(-50%) rotate(-14deg); }
.phone { --tilt-x: 0deg; --tilt-y: 0deg; position: relative; width: 260px; padding: 8px; border-radius: 34px; background: var(--ink); border: 1px solid #765c49; box-shadow: 15px 22px 0 rgba(84,55,38,.08), 22px 26px 45px rgba(84,55,38,.17); transform: perspective(900px) rotate(-7deg) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transition: transform .25s ease; }
.phone img { width: 100%; aspect-ratio: 9/16; object-fit: cover; border-radius: 26px; }
.phone-camera { position: absolute; z-index: 2; width: 42px; height: 10px; top: 8px; left: 50%; transform: translateX(-50%); background: var(--ink); border-radius: 0 0 9px 9px; }
.art-stamp { position: absolute; z-index: 3; top: 20px; right: 0; padding: 19px 18px; border: 1px solid var(--orange); border-radius: 50%; color: var(--orange); font-size: 10px; line-height: 1.6; text-align: center; transform: rotate(9deg); background: var(--paper); }
.art-caption { position: absolute; bottom: 18px; left: 24px; z-index: 3; display: flex; align-items: center; gap: 13px; padding: 13px 22px 13px 13px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); box-shadow: 4px 5px 0 rgba(42,33,29,.05); font-size: 11px; transform: rotate(-3deg); }
.art-caption strong { display: block; font-family: var(--display); font-size: 18px; line-height: 1.4; }
.caption-marker { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; font-size: 11px; }
.art-spark { position: absolute; bottom: 76px; right: 3px; width: 58px; height: 58px; color: var(--orange); stroke-width: 1.1; transform: rotate(15deg); }
.art-side-note { position: absolute; right: -29px; top: 50%; color: var(--muted); font-size: 8px; letter-spacing: 1.6px; writing-mode: vertical-rl; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 45px; padding-block: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.hero-bottom a { display: flex; align-items: center; gap: 25px; }
.hero-bottom a:hover { color: var(--orange); }
.hero-bottom a span { color: var(--orange); font-size: 19px; }
.style-ribbon { background: var(--ink); color: var(--paper); }
.ribbon-inner { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-block: 27px; font-family: var(--display); font-size: clamp(20px, 2.4vw, 30px); font-weight: 600; letter-spacing: -1px; }
.ribbon-inner span:nth-child(even) { color: var(--orange-bright); font-size: 25px; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 54px; }
.section-heading .eyebrow { margin-bottom: 19px; color: var(--orange); }
h2 { font-size: clamp(38px, 4.4vw, 57px); font-weight: 600; line-height: 1.07; letter-spacing: -2.5px; }
.section-heading > p { max-width: 330px; margin-bottom: 5px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { display: flex; flex-direction: column; min-height: 320px; padding: 32px 30px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-top { display: flex; justify-content: space-between; align-items: start; margin-bottom: 34px; }
.feature-top > span { font-size: 9px; color: var(--muted); }
.feature-icon { width: 34px; height: 34px; color: var(--orange); flex-shrink: 0; stroke-width: 1.5; }
.feature-card h3 { font-size: 24px; font-weight: 600; line-height: 1.2; letter-spacing: -.8px; margin-bottom: 11px; }
.feature-card p { color: var(--muted); font-size: 12px; line-height: 1.85; max-width: 310px; }
.feature-card-accent { background: var(--orange); color: var(--white); }
.feature-card-accent .feature-icon, .feature-card-accent .feature-top > span, .feature-card-accent p { color: var(--white); }
.feature-word { margin-top: 21px; font-family: var(--display); font-size: 27px; font-weight: 600; line-height: 1; letter-spacing: -1px; }
.feature-card-peach { background: var(--peach); }
.feature-label { display: block; padding-top: 23px; margin-top: auto; color: var(--muted); font-size: 9px; letter-spacing: .3px; }
.feature-link { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 23px; margin-top: auto; font-size: 10px; font-weight: 700; color: var(--orange); }
.feature-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.feature-link span { font-size: 17px; font-weight: 400; }

.how-section { background: var(--sand); }
.steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 60px; list-style: none; padding: 0; margin: 0; }
.step-number { display: block; padding-bottom: 23px; margin-bottom: 25px; border-bottom: 1px solid #cbbdac; color: var(--orange); font-family: var(--display); font-size: 54px; letter-spacing: -3px; line-height: 1; }
.steps h3 { margin-bottom: 12px; font-size: 23px; font-weight: 600; letter-spacing: -.7px; }
.steps p { color: var(--muted); font-size: 13px; line-height: 1.85; }
.ai-note { display: flex; align-items: center; gap: 27px; padding: 30px 34px; margin-top: 58px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
.ai-note > .feature-icon { width: 43px; height: 43px; }
.ai-note h3 { font-size: 21px; font-weight: 600; letter-spacing: -.6px; margin-bottom: 5px; }
.ai-note p { color: var(--muted); font-size: 12px; line-height: 1.8; max-width: 620px; }
.ai-note-mark { flex-shrink: 0; margin-left: auto; padding-left: 24px; border-left: 1px solid var(--line); color: var(--orange); font-family: var(--display); font-size: 19px; line-height: 1.2; letter-spacing: -.5px; }

.launcher-section { background: var(--orange); color: var(--white); }
.launcher-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.launcher-section .eyebrow { margin-bottom: 28px; }
.launcher-section h2 { font-size: clamp(60px, 7.5vw, 96px); font-weight: 700; line-height: .98; letter-spacing: -4px; }
.optional-tag { display: flex; align-items: center; gap: 12px; width: fit-content; margin-top: 31px; border: 1px solid rgba(255,253,249,.45); border-radius: 99px; padding: 7px 15px; font-size: 10px; }
.optional-tag span { font-size: 19px; }
.launcher-copy { padding-top: 5px; }
.launcher-intro { font-family: var(--display); font-size: 27px; font-weight: 500; line-height: 1.3; letter-spacing: -.7px; margin-bottom: 15px; }
.launcher-copy > p:not(.launcher-intro) { font-size: 13px; line-height: 1.85; }
.launcher-point { display: flex; align-items: start; gap: 18px; padding-top: 24px; margin-top: 24px; border-top: 1px solid rgba(255,253,249,.3); }
.launcher-point > span { font-size: 9px; padding-top: 4px; }
.launcher-point h3 { font-size: 19px; font-weight: 600; letter-spacing: -.4px; margin-bottom: 7px; }
.launcher-point p { font-size: 12px; line-height: 1.85; }
.launcher-section :focus-visible { outline-color: var(--white); }

.gallery-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.gallery-item:nth-child(even) { margin-top: 44px; }
.gallery-button { position: relative; display: block; width: 100%; padding: 0; border: 0; background: var(--sand); border-radius: 5px; overflow: hidden; }
.gallery-button img { width: 100%; aspect-ratio: 9/16; object-fit: contain; transition: transform .45s; }
.gallery-button:hover img { transform: scale(1.025); }
.gallery-zoom { position: absolute; display: grid; place-items: center; width: 36px; height: 36px; right: 10px; bottom: 10px; background: var(--paper); color: var(--ink); border-radius: 50%; box-shadow: 0 3px 9px rgba(0,0,0,.2); transition: background .2s, color .2s; }
.gallery-button:hover .gallery-zoom { background: var(--orange); color: var(--white); }
.gallery-item figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; color: var(--muted); font-size: 10px; }
.gallery-item figcaption > span:last-child { font-size: 18px; color: var(--orange); }
.good-to-know { display: grid; grid-template-columns: .8fr 1fr 1fr; gap: 50px; margin-top: 75px; padding-top: 31px; border-top: 1px solid var(--line); }
.good-to-know h3 { font-size: 22px; font-weight: 600; letter-spacing: -.7px; line-height: 1.2; }
.good-to-know h4 { margin-bottom: 7px; font-size: 11px; font-weight: 700; }
.good-to-know p { font-size: 11px; line-height: 1.9; color: var(--muted); }
.good-to-know a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }

.download-section { background: var(--peach); border-block: 1px solid #dfbda1; }
.download-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.download-brand { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 290px; text-align: center; isolation: isolate; }
.download-brand::before { content: ''; position: absolute; z-index: -1; width: 280px; height: 280px; border: 1px solid #b58c6b; border-radius: 50%; }
.download-brand img { width: 100px; height: 100px; border-radius: 26px; box-shadow: 7px 10px 0 rgba(42,33,29,.08); transform: rotate(-7deg); }
.download-brand p { margin-top: 21px; font-family: var(--display); font-size: 21px; line-height: 1.2; letter-spacing: -.6px; }
.download-brand strong { display: block; margin-top: 4px; font-family: var(--body); font-size: 10px; font-weight: 600; letter-spacing: 3px; }
.download-copy .eyebrow { color: #7f301b; margin-bottom: 20px; }
.download-copy h2 { font-size: clamp(42px, 4.8vw, 61px); }
.download-copy h2 em { color: var(--orange); font-style: normal; }
.download-copy > p:not(.eyebrow) { max-width: 430px; color: #665043; font-size: 13px; line-height: 1.85; margin-top: 22px; }
.button-dark { margin-top: 28px; background: var(--ink); color: var(--white); }
.button-dark:hover { background: #4a3528; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(42,33,29,.12); }
.device-note { display: block; margin-top: 15px; color: #665043; font-size: 9px; }

.site-footer { background: var(--ink); color: var(--paper); padding: 65px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr .72fr 1.1fr 1.15fr; gap: 38px; }
.footer-intro > p { margin-top: 22px; color: #c2b2a5; font-family: var(--display); font-size: 24px; line-height: 1.25; letter-spacing: -.5px; }
.footer-column h2 { margin: 5px 0 20px; font-family: var(--body); font-size: 10px; line-height: 1.4; letter-spacing: 1.1px; text-transform: uppercase; color: #c2b2a5; font-weight: 500; }
.footer-column > a { display: block; width: fit-content; font-size: 11px; margin-bottom: 11px; }
.footer-column > a:hover { color: #ffa17e; text-decoration: underline; text-underline-offset: 4px; }
.contact-email { overflow-wrap: anywhere; }
.developer-details > strong { font-size: 13px; font-weight: 600; }
.developer-details > p { margin-top: 10px; margin-bottom: 10px; color: #c2b2a5; font-size: 12px; line-height: 1.9; }
.developer-details bdi { font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 22px; margin-top: 54px; border-top: 1px solid #58483d; color: #c2b2a5; font-size: 9px; }
.footer-bottom a { display: flex; align-items: center; gap: 30px; }
.footer-bottom a:hover { color: var(--white); }
.footer-bottom a span { font-size: 19px; }
.site-footer :focus-visible { outline-color: #ffa17e; }

.lightbox { position: fixed; inset: 0; width: 100%; height: 100%; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 70px 24px 30px; border: 0; background: transparent; color: var(--white); }
.lightbox::backdrop { background: rgba(22,17,14,.96); backdrop-filter: blur(10px); }
.lightbox[open] { display: grid; place-items: center; }
.lightbox-stage { display: flex; justify-content: center; align-items: center; gap: 35px; width: 100%; height: 100%; min-height: 0; }
.lightbox-figure { display: flex; align-items: center; flex-direction: column; justify-content: center; min-width: 0; max-width: calc(100% - 125px); max-height: 100%; }
.lightbox-figure img { max-height: calc(100dvh - 145px); width: auto; max-width: 100%; min-height: 0; object-fit: contain; }
.lightbox-figure figcaption { flex-shrink: 0; margin-top: 15px; text-align: center; font-size: 11px; color: #e0d2c6; }
.lightbox-close, .lightbox-nav { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; padding: 0; border: 1px solid #7f6b5b; border-radius: 50%; background: transparent; color: var(--white); }
.lightbox-close { position: absolute; top: 18px; right: 24px; }
.lightbox-close:hover, .lightbox-nav:hover { background: var(--paper); color: var(--ink); }
.lightbox-prev .icon { transform: rotate(180deg); }
.lightbox :focus-visible { outline-color: #ffa17e; }

.js-reveal [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.js-reveal [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 1500px) { .hero { padding-top: calc(var(--header-height) + 90px); } .hero-bottom { margin-top: 65px; } }
@media (max-width: 1100px) {
  .main-nav { gap: 23px; }
  .hero-grid { gap: 15px; }
  .hero h1 { font-size: clamp(60px, 7.5vw, 82px); letter-spacing: -4px; }
  .headline-spark { right: -38px; width: 34px; height: 34px; }
  .hero-art { min-height: 525px; }
  .art-disc { width: 365px; height: 365px; top: 75px; }
  .art-outline { width: 385px; height: 385px; top: 60px; }
  .phone { width: 244px; }
  .art-stamp { right: 4px; font-size: 9px; }
  .art-caption { left: 1px; }
  .art-spark { right: -5px; }
  .art-side-note { right: -20px; }
  .feature-card { padding: 28px 24px; }
  .launcher-grid { gap: 60px; }
  .footer-grid { grid-template-columns: 1fr .7fr 1.1fr; gap: 36px; }
  .developer-details { grid-column: 3; }
  .download-grid { gap: 55px; }
}

@media (max-width: 850px) {
  :root { --header-height: 76px; }
  .container { width: min(1240px, calc(100% - 44px)); }
  .section-space { padding-block: 82px; }
  .brand { font-size: 14px; }
  .brand img { width: 40px; height: 40px; }
  .main-nav { gap: 18px; }
  .main-nav > a { font-size: 10px; }
  .main-nav .nav-download { gap: 12px; padding-inline: 12px; }
  .hero { padding-top: calc(var(--header-height) + 52px); }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 14px; min-height: 500px; }
  .hero h1 { font-size: 58px; letter-spacing: -3px; }
  .headline-spark { display: none; }
  .eyebrow { font-size: 9px; letter-spacing: 1.2px; }
  .hero-lead { font-size: 13px; margin-top: 22px; }
  .hero-actions { gap: 14px; margin-top: 24px; }
  .hero-tags { font-size: 9px; margin-top: 26px; }
  .hero-tags span + span::before { margin-inline: 8px; }
  .button { min-height: 56px; padding: 10px 15px; }
  .button > span { font-size: 14px; }
  .button .button-arrow { margin-left: 15px; }
  .text-link { font-size: 10px; gap: 10px; }
  .hero-art { min-height: 480px; }
  .phone { width: 212px; border-radius: 30px; }
  .phone img { border-radius: 22px; }
  .art-disc { width: 295px; height: 295px; top: 84px; }
  .art-outline { width: 311px; height: 311px; top: 69px; }
  .art-stamp { top: 18px; right: -4px; padding: 14px 12px; font-size: 8px; }
  .art-caption { bottom: 18px; left: 0; gap: 10px; padding: 10px 15px 10px 10px; }
  .art-caption strong { font-size: 15px; }
  .art-caption > span:last-child { font-size: 9px; }
  .art-spark { width: 40px; height: 40px; bottom: 79px; }
  .art-side-note { display: none; }
  .hero-bottom { margin-top: 26px; }
  .ribbon-inner { gap: 15px; font-size: 23px; padding-block: 24px; }
  .section-heading { gap: 30px; margin-bottom: 38px; }
  .section-heading > p { max-width: 260px; font-size: 12px; }
  h2 { font-size: 42px; letter-spacing: -2px; }
  .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-card { min-height: 294px; }
  .feature-card h3 { font-size: 23px; }
  .feature-top { margin-bottom: 26px; }
  .steps { gap: 30px; }
  .steps h3 { font-size: 20px; }
  .steps p { font-size: 12px; }
  .ai-note { padding: 25px; gap: 20px; margin-top: 40px; }
  .ai-note-mark { display: none; }
  .launcher-grid { gap: 35px; grid-template-columns: .9fr 1.1fr; }
  .launcher-section h2 { font-size: 69px; letter-spacing: -3px; }
  .launcher-intro { font-size: 24px; }
  .gallery-grid { gap: 28px; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gallery-item:nth-child(even) { margin-top: 36px; }
  .good-to-know { gap: 24px; grid-template-columns: 1fr 1fr; margin-top: 50px; }
  .good-to-know h3 { grid-column: 1 / -1; }
  .download-grid { gap: 35px; grid-template-columns: .8fr 1.2fr; }
  .download-brand::before { width: 235px; height: 235px; }
  .download-copy h2 { font-size: 43px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .developer-details { grid-column: auto; }
}

@media (max-width: 640px) {
  :root { --header-height: 72px; }
  .container { width: calc(100% - 40px); }
  .section-space { padding-block: 64px; }
  .nav-shell { gap: 15px; }
  .brand { font-size: 14px; }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .brand small { font-size: 8px; margin-top: 4px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 42px; height: 42px; padding: 0; background: transparent; border: 1px solid var(--line); border-radius: 50%; }
  .menu-toggle span { width: 17px; height: 1.5px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .main-nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: var(--paper); border-block: 1px solid var(--line); box-shadow: 0 15px 22px rgba(42,33,29,.07); padding: 16px 20px 23px; }
  .main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > a { padding: 14px 0; font-size: 13px; }
  .main-nav .nav-download { margin-top: 12px; padding: 13px 15px; justify-content: space-between; }
  .hero { padding-top: calc(var(--header-height) + 42px); }
  .hero-grid { grid-template-columns: 1fr; gap: 27px; }
  .hero-copy { padding: 0; }
  .hero .eyebrow { font-size: 8px; letter-spacing: 1.4px; margin-bottom: 23px; }
  .hero h1 { font-size: clamp(56px, 13.6vw, 82px); letter-spacing: -3px; line-height: .98; }
  .headline-spark { display: block; width: 31px; height: 31px; right: -33px; }
  .hero-lead { max-width: 450px; font-size: 13px; line-height: 1.85; margin-top: 22px; }
  .hero-actions { gap: 20px; margin-top: 25px; }
  .button { padding: 11px 16px; }
  .button .button-arrow { margin-left: 20px; }
  .text-link { font-size: 11px; gap: 13px; }
  .hero-tags { margin-top: 25px; font-size: 9px; }
  .hero-tags span + span::before { margin-inline: 13px; }
  .hero-art { max-width: 430px; width: 100%; margin: 0 auto; min-height: 475px; padding-top: 20px; padding-bottom: 40px; }
  .phone { width: 226px; }
  .art-disc { width: 320px; height: 320px; top: 80px; }
  .art-outline { width: 337px; height: 337px; top: 65px; }
  .art-stamp { top: 3px; right: 3px; font-size: 8px; padding: 15px 14px; }
  .art-caption { bottom: 7px; left: 8px; padding: 11px 18px 11px 11px; }
  .art-caption strong { font-size: 17px; }
  .art-spark { right: 7px; bottom: 50px; width: 43px; height: 43px; }
  .hero-bottom { margin-top: 32px; padding-block: 19px; font-size: 8px; }
  .hero-bottom a { gap: 15px; }
  .ribbon-inner { gap: 13px; padding-block: 23px; font-size: 18px; letter-spacing: -.5px; }
  .ribbon-inner span:nth-child(even) { font-size: 17px; }
  .ribbon-inner span:last-child { font-size: 16px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading .eyebrow { margin-bottom: 17px; font-size: 8px; }
  h2 { font-size: clamp(36px, 9.5vw, 49px); letter-spacing: -1.7px; }
  .section-heading > p { max-width: 420px; margin-top: 22px; margin-bottom: 0; font-size: 12px; line-height: 1.85; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; padding: 27px; }
  .feature-top { margin-bottom: 24px; }
  .feature-icon { width: 31px; height: 31px; }
  .feature-card h3 { font-size: 25px; }
  .feature-card p { max-width: none; font-size: 12px; }
  .feature-word { margin-top: 26px; }
  .feature-label, .feature-link { padding-top: 25px; font-size: 10px; }
  .steps { grid-template-columns: 1fr; gap: 29px; }
  .steps li { display: grid; grid-template-columns: 58px 1fr; column-gap: 22px; border-top: 1px solid #cbbdac; padding-top: 24px; }
  .step-number { grid-row: 1 / 3; padding: 0; margin: 0; border: 0; font-size: 43px; }
  .steps h3 { font-size: 22px; margin-bottom: 9px; }
  .steps p { font-size: 12px; }
  .ai-note { align-items: start; gap: 18px; padding: 24px 20px; margin-top: 36px; }
  .ai-note > .feature-icon { width: 29px; height: 29px; margin-top: 3px; }
  .ai-note h3 { font-size: 21px; line-height: 1.2; margin-bottom: 10px; }
  .ai-note p { font-size: 11px; }
  .launcher-grid { grid-template-columns: 1fr; gap: 37px; }
  .launcher-section .eyebrow { font-size: 8px; margin-bottom: 23px; }
  .launcher-section h2 { font-size: 76px; letter-spacing: -3px; }
  .optional-tag { margin-top: 25px; font-size: 10px; padding: 6px 14px; }
  .launcher-copy { padding: 0; }
  .launcher-intro { font-size: 26px; max-width: 340px; }
  .launcher-point { gap: 16px; margin-top: 22px; padding-top: 22px; }
  .launcher-point h3 { font-size: 20px; }
  .gallery-grid { gap: 26px 14px; }
  .gallery-item:nth-child(even) { margin-top: 26px; }
  .gallery-item figcaption { gap: 6px; align-items: start; font-size: 8px; line-height: 1.5; margin-top: 12px; }
  .gallery-item figcaption > span:last-child { font-size: 15px; line-height: 1; }
  .gallery-zoom { width: 30px; height: 30px; right: 7px; bottom: 7px; }
  .gallery-zoom .icon { width: 18px; height: 18px; }
  .good-to-know { grid-template-columns: 1fr; gap: 25px; padding-top: 26px; margin-top: 42px; }
  .good-to-know h3 { font-size: 25px; }
  .good-to-know h4 { font-size: 12px; }
  .good-to-know p { font-size: 12px; }
  .download-grid { grid-template-columns: 1fr; gap: 30px; }
  .download-brand { min-height: 225px; }
  .download-brand::before { width: 220px; height: 220px; }
  .download-brand img { width: 82px; height: 82px; border-radius: 22px; }
  .download-brand p { font-size: 20px; margin-top: 20px; }
  .download-copy { text-align: center; }
  .download-copy .eyebrow { justify-content: center; font-size: 8px; margin-bottom: 19px; }
  .download-copy h2 { font-size: clamp(37px, 10vw, 54px); letter-spacing: -1.8px; }
  .download-copy > p:not(.eyebrow) { font-size: 12px; max-width: 340px; margin-inline: auto; }
  .download-copy .button { margin-top: 25px; }
  .device-note { margin-top: 15px; }
  .site-footer { padding-top: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 37px 25px; }
  .footer-intro { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
  .footer-intro > p { margin: 0; text-align: right; font-size: 19px; }
  .footer-column h2 { margin-bottom: 17px; font-size: 9px; }
  .footer-column > a { font-size: 10px; }
  .developer-details { grid-column: 1 / -1; border-top: 1px solid #58483d; padding-top: 24px; }
  .developer-details > p { font-size: 11px; }
  .footer-bottom { font-size: 8px; margin-top: 32px; gap: 24px; align-items: start; }
  .footer-bottom > span { max-width: 220px; }
  .footer-bottom a { white-space: nowrap; gap: 14px; }
  .lightbox { padding: 73px 14px 25px; }
  .lightbox-stage { gap: 8px; }
  .lightbox-figure { max-width: calc(100% - 80px); }
  .lightbox-nav { width: 32px; height: 40px; border-radius: 20px; }
  .lightbox-close { top: 16px; right: 17px; }
  .lightbox-figure figcaption { font-size: 9px; }
}

@media (max-width: 370px) {
  .hero h1 { font-size: 52px; }
  .headline-spark { display: none; }
  .hero-actions { gap: 15px; }
  .hero-art { min-height: 455px; }
  .phone { width: 214px; }
  .art-disc { width: 280px; height: 280px; }
  .art-outline { width: 297px; height: 297px; }
  .ribbon-inner { gap: 10px; font-size: 16px; }
  .ribbon-inner span:last-child { font-size: 14px; }
  .footer-intro > p { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
}