@font-face {
  font-family: "YS Serif";
  src: url("assets/brand/ys-serif-subset.otf") format("opentype");
  font-display: swap;
  font-weight: 200 900;
}

:root {
  --site-gutter: clamp(20px, 4vw, 56px);
  --site-shadow: 0 28px 80px rgb(0 0 0 / 0.26);
  --phone-radius: 36px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--color-bg-primary); color: var(--color-text-primary); font-family: var(--font-family-body); font-size: 16px; line-height: 1.7; text-rendering: optimizeLegibility; transition: background-color .3s ease, color .3s ease; }
body.menu-open, body.modal-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--color-border-focus); outline-offset: 4px; }
.shell { width: min(var(--max-width-page), calc(100% - (var(--site-gutter) * 2))); margin-inline: auto; }
.skip-link { position: fixed; z-index: 300; top: 8px; left: 8px; padding: 10px 14px; color: var(--color-text-inverse); background: var(--color-bg-inverse); transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.eyebrow { margin: 0 0 18px; color: var(--color-accent-primary); font: 600 12px/1.2 var(--font-family-mono); letter-spacing: .1em; text-transform: uppercase; }
.eyebrow-dark { color: #a8753d; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: var(--font-weight-semibold); }
h1 em, h2 em { color: var(--color-accent-primary); font-family: "YS Serif", Georgia, serif; font-style: normal; font-weight: 500; letter-spacing: -.04em; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border-radius: var(--border-radius-full); font-size: 14px; font-weight: 650; transition: transform .24s var(--easing-default), background-color .24s ease, border-color .24s ease, color .24s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { border: 1px solid transparent; background: var(--color-accent-primary); color: #25221f; }
.button-primary:hover { background: var(--color-accent-primary-hover); }
.button-outline { border: 1px solid rgb(241 231 216 / .3); color: var(--color-text-primary); }
.button-outline:hover { border-color: var(--color-accent-primary); color: var(--color-accent-primary); }
.button-quiet, .text-link { color: var(--color-text-secondary); }
.button-quiet:hover, .text-link:hover { color: var(--color-accent-primary); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; transition: color .2s ease; }
.text-link span { color: var(--color-accent-primary); }

/* header */
.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid transparent; transition: background-color .24s ease, border-color .24s ease, transform .24s var(--easing-default); }
.site-header.is-scrolled { border-color: var(--color-border-secondary); background: color-mix(in srgb, var(--color-bg-primary) 90%, transparent); backdrop-filter: blur(18px) saturate(1.1); }
.site-header.is-hidden { transform: translateY(-100%); }
.nav-inner { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; font-family: "YS Serif", Georgia, serif; font-size: 22px; }
.brand img { width: 34px; height: 34px; border-radius: 11px; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 2.8vw, 38px); margin-left: auto; margin-right: 16px; color: var(--color-text-secondary); font-size: 14px; }
.desktop-nav a { position: relative; display: inline-flex; min-height: 44px; align-items: center; }
.desktop-nav a::after { position: absolute; right: 0; bottom: 8px; left: 0; height: 1px; background: var(--color-accent-primary); content: ""; opacity: 0; transform: scaleX(.3); transition: opacity .2s ease, transform .2s ease; }
.desktop-nav a:hover { color: var(--color-text-primary); }
.desktop-nav a:hover::after { opacity: 1; transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle, .menu-button, .icon-button { display: inline-flex; min-height: 44px; min-width: 44px; align-items: center; justify-content: center; border: 1px solid var(--color-border-primary); border-radius: var(--border-radius-full); background: transparent; cursor: pointer; transition: border-color .2s ease, background-color .2s ease; }
.theme-toggle { gap: 8px; padding: 0 12px; color: var(--color-text-secondary); font-size: 12px; }
.theme-toggle:hover, .menu-button:hover, .icon-button:hover { border-color: var(--color-accent-primary); background: var(--color-bg-secondary); }
.theme-toggle img, .menu-button img, .icon-button img { width: 20px; height: 20px; }
.nav-cta { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; padding: 0 17px; border-radius: var(--border-radius-full); background: var(--color-accent-primary); color: #25221f; font-size: 13px; font-weight: 700; transition: transform .24s ease, background-color .24s ease; }
.nav-cta:hover { background: var(--color-accent-primary-hover); transform: translateY(-1px); }
.menu-button { display: none; border-radius: 12px; }

/* mobile menu */
.mobile-menu { position: fixed; z-index: 200; inset: 0; visibility: hidden; opacity: 0; transition: visibility .28s ease, opacity .28s ease; }
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu-backdrop { position: absolute; inset: 0; background: var(--color-surface-overlay); }
.mobile-menu-panel { position: absolute; top: 0; right: 0; bottom: 0; display: flex; width: min(92vw, 420px); flex-direction: column; padding: 24px; background: var(--color-bg-secondary); transform: translateX(100%); transition: transform .36s var(--easing-spatial); }
.mobile-menu.is-open .mobile-menu-panel { transform: translateX(0); }
.mobile-menu-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 42px; }
.mobile-menu-kicker { color: var(--color-text-tertiary); font: 11px var(--font-family-mono); letter-spacing: .12em; }
.mobile-nav { display: flex; flex-direction: column; gap: 8px; }
.mobile-nav a { display: flex; align-items: center; gap: 16px; padding: 18px 8px; border-bottom: 1px solid var(--color-border-secondary); font-size: 20px; }
.mobile-nav a span { width: 30px; color: var(--color-accent-primary); font: 11px var(--font-family-mono); }
.mobile-menu-note { margin-top: auto; color: var(--color-text-tertiary); font-size: 13px; }

/* hero */
.hero { position: relative; min-height: min(920px, 100svh); overflow: hidden; background: #101218; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .64; }
.hero-glow { position: absolute; top: 10%; right: 36%; width: min(36vw, 520px); aspect-ratio: 1; border-radius: 50%; background: rgb(232 167 92 / .1); filter: blur(90px); }
.hero-grid { position: relative; z-index: 1; display: grid; min-height: min(920px, 100svh); grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); align-items: center; gap: 4vw; padding-top: 72px; }
.hero-copy { max-width: 640px; padding-bottom: 24px; }
.hero-copy .eyebrow { color: #e8a75c; }
.hero h1 { margin: 0 0 26px; color: #f1e7d8; font-size: clamp(64px, 9.2vw, 128px); line-height: .94; letter-spacing: -.075em; }
.hero-lede { margin: 0 0 34px; color: #c5bbae; font-size: clamp(18px, 2vw, 23px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.hero-actions .button-quiet { color: #c5bbae; }
.hero-note { display: inline-flex; align-items: center; gap: 10px; margin: 52px 0 0; color: #9d9487; font-size: 12px; }
.candle-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #e8a75c; box-shadow: 0 0 22px rgb(232 167 92 / .72); }
.hero-phones { position: relative; min-height: 680px; }
.phone { position: absolute; display: block; overflow: hidden; padding: 8px; border: 1px solid rgb(241 231 216 / .28); border-radius: var(--phone-radius); background: linear-gradient(145deg, #3d3a3b, #0a0a0d 58%, #302a27); box-shadow: var(--site-shadow); cursor: zoom-in; transition: transform .5s var(--easing-spatial), box-shadow .3s ease; }
.phone::after { position: absolute; inset: 7px; border: 1px solid rgb(255 255 255 / .12); border-radius: calc(var(--phone-radius) - 7px); content: ""; pointer-events: none; }
.phone:hover { box-shadow: 0 35px 100px rgb(0 0 0 / .44); }
.phone img { width: 100%; border-radius: calc(var(--phone-radius) - 8px); }
.phone-speaker { position: absolute; z-index: 2; top: 15px; left: 50%; width: 74px; height: 20px; border-radius: 999px; background: #08080a; transform: translateX(-50%); }
.phone-main { z-index: 3; top: 58px; left: 20%; width: min(280px, 42vw); transform: rotate(-2deg); }
.phone-main:hover { transform: rotate(-2deg) translateY(-9px); }
.phone-back { z-index: 1; top: 5px; left: 0; width: min(230px, 34vw); opacity: .82; transform: rotate(-10deg) translateY(40px); }
.phone-back:hover { transform: rotate(-10deg) translateY(31px); }
.phone-front { z-index: 4; top: 190px; right: 0; width: min(222px, 32vw); opacity: .94; transform: rotate(8deg); }
.phone-front:hover { transform: rotate(8deg) translateY(-8px); }
.scroll-cue { position: absolute; z-index: 2; bottom: 28px; left: 50%; display: inline-flex; align-items: center; gap: 12px; color: #9d9487; font: 11px var(--font-family-mono); letter-spacing: .08em; transform: translateX(-50%); }
.scroll-line { display: inline-block; width: 42px; height: 1px; background: #e8a75c; animation: breathe 2.4s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: .35; transform: scaleX(.7); } 50% { opacity: 1; transform: scaleX(1); } }

/* sections */
.paper-section { background: var(--color-bg-inverse); color: var(--color-text-inverse); }
.statement { padding: clamp(112px, 14vw, 208px) 0; }
.statement-inner { max-width: 1040px; }
.statement h2 { max-width: 920px; margin: 0 0 70px; color: var(--color-text-inverse); font-size: clamp(42px, 6.4vw, 92px); line-height: 1.03; letter-spacing: -.06em; }
.statement h2 em { color: #a05f29; }
.statement-foot { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.statement-foot p { margin: 0; color: #6c645c; font-size: 16px; line-height: 1.8; }
.statement-mark { color: #c17a35; font: 32px "YS Serif", Georgia, serif; }
.product-section { padding: clamp(100px, 12vw, 170px) 0; }
.section-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .65fr); align-items: end; gap: 12vw; margin-bottom: 80px; }
.section-intro h2 { margin: 0; font-size: clamp(52px, 6.6vw, 96px); line-height: .96; letter-spacing: -.07em; }
.section-intro > p { max-width: 400px; margin: 0 0 8px; color: var(--color-text-secondary); font-size: 17px; line-height: 1.75; }
.chapter-layout { display: grid; grid-template-columns: minmax(230px, .45fr) minmax(0, 1.25fr); gap: clamp(36px, 8vw, 110px); min-height: 610px; }
.chapter-list { position: sticky; top: 120px; align-self: start; }
.chapter-tab { display: grid; width: 100%; grid-template-columns: 34px 1fr auto; align-items: center; gap: 14px; padding: 18px 8px; border: 0; border-bottom: 1px solid var(--color-border-secondary); background: transparent; color: var(--color-text-tertiary); text-align: left; cursor: pointer; transition: color .24s ease, border-color .24s ease; }
.chapter-tab:first-child { border-top: 1px solid var(--color-border-secondary); }
.chapter-tab:hover, .chapter-tab.is-active { color: var(--color-text-primary); }
.chapter-tab.is-active { border-color: var(--color-accent-primary); }
.chapter-number { font: 11px var(--font-family-mono); }
.chapter-tab strong, .chapter-tab small { display: block; }
.chapter-tab strong { font-size: 16px; font-weight: 650; }
.chapter-tab small { margin-top: 2px; font-size: 12px; color: var(--color-text-tertiary); }
.chapter-flame { color: var(--color-accent-primary); opacity: 0; transform: scale(.7); transition: opacity .24s ease, transform .24s ease; }
.chapter-tab.is-active .chapter-flame { opacity: 1; transform: scale(1); }
.chapter-progress { margin: 20px 8px 0; color: var(--color-text-tertiary); font: 11px var(--font-family-mono); }
.chapter-progress span { color: var(--color-accent-primary); }
.chapter-panel-wrap { min-width: 0; }
.chapter-panel { display: grid; min-height: 580px; grid-template-columns: minmax(0, .75fr) minmax(235px, .6fr); align-items: center; gap: 50px; padding: 40px; border: 1px solid var(--color-border-secondary); border-radius: 24px; background: linear-gradient(180deg, var(--color-bg-secondary), color-mix(in srgb, var(--color-bg-secondary) 78%, var(--color-bg-primary))); }
.chapter-panel[hidden] { display: none; }
.chapter-panel-copy { max-width: 340px; }
.status-pill { display: inline-flex; min-height: 28px; align-items: center; padding: 0 10px; border-radius: 999px; background: rgb(140 166 151 / .16); color: var(--color-accent-secondary); font-size: 12px; }
.chapter-panel h3 { margin: 24px 0 14px; font-size: clamp(32px, 4vw, 52px); line-height: 1.04; letter-spacing: -.05em; }
.chapter-panel p { margin-bottom: 30px; color: var(--color-text-secondary); line-height: 1.8; }
.chapter-phone { width: min(246px, 100%); justify-self: end; padding: 7px; border: 1px solid rgb(241 231 216 / .22); border-radius: 30px; background: #181b23; box-shadow: 0 24px 70px rgb(0 0 0 / .3); cursor: zoom-in; transition: transform .35s var(--easing-spatial); }
.chapter-phone:hover { transform: translateY(-7px) rotate(1deg); }
.chapter-phone img { width: 100%; border-radius: 23px; }
.boundaries { padding: clamp(100px, 12vw, 170px) 0; }
.dark-intro h2 { color: var(--color-text-inverse); }
.dark-intro h2 em { color: #a05f29; }
.dark-intro > p { color: #6c645c; }
.boundary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.boundary-card { min-height: 380px; padding: 28px; border: 1px solid rgb(37 34 31 / .12); border-radius: 22px; background: rgb(255 255 255 / .26); transition: transform .3s var(--easing-spatial), background-color .3s ease; }
.boundary-card:hover { background: rgb(255 255 255 / .5); transform: translateY(-5px); }
.boundary-card img { width: 72px; height: 72px; margin: 58px 0 34px; }
.boundary-index { color: #9d9487; font: 11px var(--font-family-mono); }
.boundary-card h3 { margin: 0 0 10px; color: #25221f; font-size: 26px; letter-spacing: -.04em; }
.boundary-card p { min-height: 58px; margin-bottom: 26px; color: #6c645c; font-size: 14px; }
.boundary-card .text-link { color: #8e531f; }
.family-section { padding: clamp(100px, 13vw, 190px) 0; background: #101218; }
.family-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .85fr); align-items: center; gap: clamp(48px, 9vw, 140px); }
.family-art { position: relative; }
.family-art::after { position: absolute; z-index: -1; inset: 15% -7% -12% 15%; border-radius: 50%; background: rgb(232 167 92 / .08); filter: blur(50px); content: ""; }
.family-art img { width: 100%; border-radius: 28px; box-shadow: var(--site-shadow); }
.family-copy h2 { margin: 0 0 24px; color: #f1e7d8; font-size: clamp(54px, 6vw, 88px); line-height: .96; letter-spacing: -.07em; }
.family-copy p { color: #b8aea0; font-size: 17px; line-height: 1.8; }
.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; margin: 38px 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgb(255 255 255 / .1); color: #d5cbbd; font-size: 14px; }
.check-list span { color: #e8a75c; font: 11px var(--font-family-mono); }
.trust-section { padding: clamp(100px, 12vw, 170px) 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.trust-card { min-height: 265px; padding: 24px; border: 1px solid rgb(37 34 31 / .12); border-radius: 20px; background: rgb(255 255 255 / .22); transition: transform .3s var(--easing-spatial), background-color .3s ease; }
.trust-card:hover { background: rgb(255 255 255 / .44); transform: translateY(-5px); }
.trust-card img { width: 60px; height: 60px; margin-bottom: 30px; }
.trust-card > span { display: block; margin-bottom: 5px; color: #9d9487; font: 11px var(--font-family-mono); }
.trust-card h3 { margin: 0 0 9px; color: #25221f; font-size: 22px; }
.trust-card p { margin: 0; color: #6c645c; font-size: 14px; line-height: 1.65; }
.trust-note { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgb(37 34 31 / .14); }
.trust-note p { margin: 0; color: #6c645c; font-size: 14px; }
.trust-note .candle-dot { flex: 0 0 auto; background: #a05f29; box-shadow: 0 0 16px rgb(160 95 41 / .45); }
.trust-note p { margin-right: auto; }
.trust-note .text-link { color: #8e531f; }
.about-section { padding: clamp(100px, 13vw, 180px) 0; }
.about-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(380px, 1.15fr); align-items: center; gap: clamp(48px, 10vw, 150px); }
.about-copy h2 { margin: 0 0 28px; font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -.07em; }
.about-copy p:not(.eyebrow) { max-width: 430px; color: var(--color-text-secondary); font-size: 17px; line-height: 1.8; }
.about-art img { width: 100%; }
.experience-section { padding: clamp(100px, 12vw, 170px) 0; background: #181b23; }
.experience-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(360px, .75fr); align-items: start; gap: clamp(48px, 10vw, 150px); }
.experience-copy h2 { margin: 0 0 26px; color: #f1e7d8; font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -.07em; }
.experience-copy > p:not(.eyebrow) { max-width: 420px; color: #b8aea0; font-size: 17px; line-height: 1.8; }
.form-disclaimer { color: #9d9487 !important; font-size: 13px !important; }
.experience-form { padding: 28px; border: 1px solid rgb(241 231 216 / .14); border-radius: 24px; background: rgb(255 255 255 / .04); }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; margin-bottom: 8px; color: #d5cbbd; font-size: 13px; }
.form-row label span { color: #e8a75c; }
.form-row input, .form-row select, .form-row textarea { display: block; width: 100%; border: 1px solid rgb(241 231 216 / .16); border-radius: 10px; outline: 0; background: #101218; color: #f1e7d8; padding: 12px 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.form-row input, .form-row select { min-height: 48px; }
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: #e8a75c; box-shadow: 0 0 0 3px rgb(232 167 92 / .18); }
.form-row.has-error input, .form-row.has-error select, .form-row.has-error textarea { border-color: #d08a7e; }
.field-error { display: block; min-height: 18px; padding-top: 5px; color: #e8a090; font-size: 12px; }
.form-submit { width: 100%; margin-top: 4px; border: 0; cursor: pointer; }
.form-success { margin-top: 16px; padding: 16px; border: 1px solid rgb(140 166 151 / .4); border-radius: 12px; background: rgb(140 166 151 / .11); color: #c7d8c9; font-size: 13px; line-height: 1.7; }
.form-success button { display: inline-flex; margin-top: 10px; padding: 0; border: 0; background: transparent; color: #e8a75c; cursor: pointer; font-weight: 650; }

/* footer */
.site-footer { padding: 70px 0 28px; background: #101218; color: #f1e7d8; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding-bottom: 54px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 10px; }
.footer-grid > div:first-child p { margin: 18px 0 0; color: #9d9487; font-size: 13px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer-links div { display: flex; flex-direction: column; gap: 9px; }
.footer-links span { margin-bottom: 5px; color: #e8a75c; font: 11px var(--font-family-mono); letter-spacing: .08em; }
.footer-links a { color: #b8aea0; font-size: 13px; }
.footer-links a:hover { color: #f1e7d8; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 22px; border-top: 1px solid rgb(255 255 255 / .1); color: #80776b; font: 11px var(--font-family-mono); }

/* modal */
.screen-modal { width: min(880px, calc(100% - 32px)); max-height: min(92svh, 900px); padding: 0; border: 1px solid rgb(241 231 216 / .2); border-radius: 26px; background: #181b23; color: #f1e7d8; box-shadow: 0 30px 100px rgb(0 0 0 / .6); }
.screen-modal::backdrop { background: rgb(16 18 24 / .82); backdrop-filter: blur(8px); }
.modal-inner { position: relative; display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1fr); align-items: center; gap: clamp(24px, 6vw, 70px); padding: clamp(24px, 5vw, 58px); }
.modal-close { position: absolute; top: 18px; right: 18px; color: #f1e7d8; }
.modal-screen { width: min(260px, 100%); justify-self: center; padding: 7px; border: 1px solid rgb(241 231 216 / .22); border-radius: 30px; background: #101218; box-shadow: 0 20px 60px rgb(0 0 0 / .4); }
.modal-screen img { width: 100%; border-radius: 23px; }
.modal-copy h2 { margin: 0 0 14px; font-size: clamp(32px, 4vw, 56px); line-height: 1.05; letter-spacing: -.06em; }
.modal-copy p:last-child { color: #b8aea0; }

/* reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--easing-spatial), transform .6s var(--easing-spatial); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }

@media (max-width: 1023px) {
  .desktop-nav { gap: 18px; }
  .theme-toggle span { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-top: 150px; padding-bottom: 90px; }
  .hero-copy { max-width: 700px; }
  .hero-phones { min-height: 560px; max-width: 620px; width: 100%; margin: 0 auto; }
  .phone-main { left: 30%; width: 248px; }
  .phone-back { width: 210px; }
  .phone-front { width: 205px; }
  .chapter-layout { gap: 32px; }
  .chapter-panel { grid-template-columns: 1fr 220px; gap: 26px; padding: 28px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .desktop-nav, .theme-toggle, .nav-cta { display: none; }
  .menu-button { display: inline-flex; }
  .nav-inner { min-height: 68px; }
  .hero-grid { padding-top: 118px; padding-bottom: 62px; }
  .hero { min-height: auto; }
  .hero-bg { opacity: .42; }
  .hero-glow { top: 20%; right: 8%; width: 240px; }
  .hero h1 { font-size: clamp(58px, 17vw, 82px); }
  .hero-lede { font-size: 17px; }
  .hero-note { margin-top: 34px; }
  .hero-phones { min-height: 440px; width: calc(100% + 10px); margin-left: -5px; transform: scale(.86); transform-origin: top center; }
  .phone-main { top: 30px; left: 25%; width: 230px; }
  .phone-back { top: 8px; left: 0; width: 186px; }
  .phone-front { top: 150px; right: -4px; width: 176px; }
  .scroll-cue { position: relative; bottom: auto; left: auto; width: fit-content; margin: 0 auto 26px; transform: none; }
  .statement { padding: 90px 0; }
  .statement h2 { margin-bottom: 44px; font-size: clamp(40px, 11vw, 60px); }
  .statement-foot { display: block; }
  .statement-mark { display: block; margin-top: 28px; }
  .product-section, .boundaries, .trust-section, .about-section, .experience-section { padding: 88px 0; }
  .section-intro, .family-grid, .about-grid, .experience-grid { grid-template-columns: 1fr; gap: 34px; }
  .section-intro { margin-bottom: 44px; }
  .section-intro h2 { font-size: clamp(50px, 14vw, 72px); }
  .section-intro > p { font-size: 16px; }
  .chapter-layout { display: block; min-height: auto; }
  .chapter-list { position: static; display: flex; overflow-x: auto; gap: 8px; margin: 0 -4px 22px; padding: 0 4px 8px; scrollbar-width: none; }
  .chapter-list::-webkit-scrollbar { display: none; }
  .chapter-tab { min-width: 145px; grid-template-columns: 26px 1fr; padding: 14px 12px; border: 1px solid var(--color-border-secondary); border-radius: 14px; }
  .chapter-tab:first-child { border-top: 1px solid var(--color-border-secondary); }
  .chapter-tab.is-active { border-color: var(--color-accent-primary); background: var(--color-bg-secondary); }
  .chapter-flame { display: none; }
  .chapter-progress { display: none; }
  .chapter-panel { min-height: auto; grid-template-columns: 1fr; gap: 32px; padding: 24px; }
  .chapter-panel h3 { font-size: 37px; }
  .chapter-phone { width: min(220px, 70%); justify-self: center; }
  .boundary-grid { grid-template-columns: 1fr; }
  .boundary-card { min-height: 290px; }
  .boundary-card img { margin: 34px 0 26px; }
  .family-copy h2, .about-copy h2, .experience-copy h2 { font-size: clamp(50px, 14vw, 76px); }
  .check-list { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-card { min-height: 230px; padding: 18px; }
  .trust-card img { width: 52px; height: 52px; margin-bottom: 20px; }
  .trust-card h3 { font-size: 19px; }
  .trust-note { align-items: flex-start; flex-wrap: wrap; }
  .trust-note p { width: calc(100% - 24px); }
  .footer-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-links { gap: 12px; }
  .footer-bottom { display: grid; grid-template-columns: 1fr; }
  .experience-form { padding: 20px; }
  .modal-inner { grid-template-columns: 1fr; padding: 52px 24px 28px; }
  .modal-screen { width: 190px; }
  .modal-copy { text-align: center; }
  .modal-copy .eyebrow { margin-bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}