:root{--ink:#10251b;--deep:#091911;--cream:#f2ede6;--paper:#f3f1e9;--sage:#dce7de;--moss:#3d593d;--sky:#7ba7bc;--line:#1a30211f}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:400;color:var(--ink);line-height:1.65;overflow-x:clip;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button{font:inherit}
img{display:block;max-width:100%}
figure,h1,h2,h3,p{margin-top:0}
.shell{width:min(1390px,calc(100% - clamp(40px,9vw,160px)));margin-inline:auto}
.section{padding:clamp(100px,11vw,165px) 0;position:relative}
.skip-link{position:fixed;top:0;left:0;z-index:9999;background:#fff;padding:10px;transform:translateY(-100%)}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(9,24,16,.93);backdrop-filter:blur(16px);border-bottom:1px solid #ffffff18;color:var(--cream)}
.header-inner{height:75px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand .mountain-glyph{width:38px;height:38px;padding:5px;background:#24432d;border-radius:11px;color:var(--cream)}
.brand__word{display:grid;gap:0;line-height:1.1}
.brand__word strong{font-size:19px;letter-spacing:.035em}
.brand__word small{font-size:9px;color:#b3c6b4;letter-spacing:.24em}
.desktop-nav{display:flex;gap:30px}
.desktop-nav a{font-size:13px;color:#e8eee1b3;transition:color .2s}
.desktop-nav a:hover{color:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:54px;padding:12px 24px;border-radius:999px;font-size:14px;font-weight:650;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button--header{font-size:12px;border:1px solid #ffffff55;min-height:42px;padding:6px 20px;background:#ffffff12}
.button--light{background:var(--cream);color:var(--ink)}
.button--light:hover{background:#fff}
.mobile-nav{padding:14px 5% 23px;background:var(--deep)}
.mobile-nav[hidden]{display:none}
.mobile-nav a{display:block;padding:10px 6px}
.menu-trigger{display:none;background:none;border:0;width:44px;height:44px}
.menu-trigger i{display:block;height:1px;width:22px;background:#fff;margin:7px auto}
.eyebrow{display:block;color:var(--moss);font-size:11px;letter-spacing:.25em;font-weight:680}
.eyebrow--light{color:#a5c2aa}
.hero{background:radial-gradient(ellipse at 83% 55%,#244d3a 0%,#153625 38%,#0d2117 78%);min-height:min(830px,90svh);overflow:hidden;position:relative;color:var(--cream)}
.hero-contours{position:absolute;inset:-20%;opacity:.17;transform:translateY(var(--hero-bg-y,0px)) scale(var(--hero-bg-scale,1));background:repeating-radial-gradient(ellipse at 68% 50%,transparent 0 69px,#92b49d 70px,transparent 72px,transparent 115px);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(35px,6vw,95px);align-items:center;padding-block:clamp(90px,10vw,160px)}
.hero-copy{z-index:2;opacity:var(--hero-copy-opacity,1);transform:translateY(var(--hero-copy-y,0px))}
.hero-copy h1{font-size:clamp(58px,6vw,94px);line-height:1.12;letter-spacing:-.075em;font-weight:640;margin:20px 0 26px}
.hero-copy h1 em{font-style:normal;color:#cde2cd;white-space:nowrap}
.hero-lead{font-size:clamp(17px,1.6vw,22px);color:#e1e8dcbe;line-height:1.8;margin-bottom:29px}
.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.text-link{color:#e5f0e2;display:inline-flex;align-items:center;gap:9px;border-bottom:1px solid #ffffff60;padding-bottom:4px;font-size:14px}
.hero-specs{margin:30px 0 0;color:#bed0be;font-size:12px}
.hero-visual{z-index:2;margin:0;transform:translateY(var(--hero-visual-y,0px)) scale(var(--hero-visual-scale,1))}
.hero-product-frame{background:#edf0eb;border-radius:32px;overflow:hidden;box-shadow:0 33px 120px #00000055;border:1px solid #ffffff50;padding:18px;aspect-ratio:1.2}
.hero-product-frame img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.hero-visual figcaption{text-align:center;font-size:10px;letter-spacing:.22em;color:#bbd0c2;margin:19px 0}
.press-strip{background:var(--deep);color:var(--cream);border-top:1px solid #ffffff14;border-bottom:1px solid #ffffff14;padding:24px 0}
.press-strip__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:25px}
.press-strip__inner>span{color:#ffffff70;font-size:10px;letter-spacing:.27em}
.press-strip__inner strong{font-size:17px;letter-spacing:.03em;font-weight:600}
.press-strip__inner i{width:1px;height:21px;background:#ffffff40}
.press-strip__inner small{color:#d1d6cd9e;font-size:11px}
.philosophy{position:relative;min-height:860px;color:white;display:flex;align-items:center;overflow:hidden}
.philosophy__image,.field-story__image{position:absolute;inset:0;background-size:cover;background-position:center center}
.philosophy__image{background-image:var(--ymg-image-forest)}
.philosophy__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,18,9,.90),rgba(3,18,9,.67) 43%,rgba(3,18,9,.05) 85%)}
.philosophy__inner{position:relative;z-index:1;padding:160px 0}
.philosophy__copy{max-width:635px}
.philosophy h2,.field-story h2{font-size:clamp(51px,5.6vw,82px);line-height:1.13;letter-spacing:-.065em;font-weight:625;margin:26px 0 36px}
.philosophy__copy>p:not(.eyebrow):not(.philosophy__foot){max-width:535px;color:#f1f0e2c9;font-size:17px;line-height:2.05}
.philosophy__line{display:block;width:95px;height:1px;background:#b0c8b3;margin:35px 0 25px}
.philosophy__foot{font-size:11px;letter-spacing:.20em;color:#d1dfd0}
.features{background:var(--cream)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:52px}
.section-heading h2,.principles h2,.watch-section h2,.faq h2{font-size:clamp(45px,5.7vw,76px);font-weight:650;line-height:1.12;letter-spacing:-.06em;margin:20px 0}
.section-lead{color:#536258;max-width:590px;font-size:17px}
.carousel-controls{display:flex;gap:11px;padding-bottom:9px}
.carousel-controls button{cursor:pointer;width:49px;height:49px;border:1px solid #1a30213c;border-radius:50%;background:transparent;color:var(--ink);transition:background .2s,color .2s}
.carousel-controls button:hover{background:var(--ink);color:var(--cream)}
.feature-wrap{overflow:hidden}
.feature-rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;scrollbar-width:none;padding:5px 3px 26px}
.feature-rail::-webkit-scrollbar{display:none}
.feature-card{scroll-snap-align:start;min-height:520px;flex:0 0 clamp(270px,28vw,370px);border-radius:25px;background:#e8e9df;padding:29px 29px 34px;display:flex;flex-direction:column;transition:transform .2s}
.feature-card--lead{flex-basis:clamp(320px,34vw,450px);background:#10291b;color:#f5f0e8}
.feature-card--warm{background:#eedfd1}
.feature-card--mist{background:#e0e9eb}
.feature-card--moss{background:#d8e3d7}
.feature-card__index{letter-spacing:.18em;font-size:11px;color:#10251b6b}
.feature-card--lead .feature-card__index{color:#ffffff99}
.feature-card__icon{width:150px;height:150px;display:grid;place-items:center;background:#ffffff77;border-radius:50%;margin:auto}
.feature-card__icon svg{width:77px;height:77px}
.feature-card--lead .feature-card__icon{background:#ffffff14}
.feature-card--warm .feature-card__icon{color:#b25a39}
.feature-card__body{margin-top:auto}
.feature-card .eyebrow{font-size:10px}
.feature-card h3{font-size:30px;line-height:1.19;letter-spacing:-.035em;margin:11px 0 14px}
.feature-card__body>p:last-child{font-size:14px;color:inherit;opacity:.75}
.feature-progress{height:2px;background:#253b251e}
.feature-progress span{display:block;height:2px;width:100%;background:var(--ink);transform:scaleX(.15);transform-origin:left;transition:transform .15s}
.sticky-story{background:var(--deep);color:var(--cream)}
.sticky-story__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:9vw;align-items:start}
.story-visual{position:sticky;top:75px;height:calc(100svh - 75px);display:flex;flex-direction:column;justify-content:center;padding:35px 0 45px}
.story-visual__top,.story-visual__bottom{display:flex;justify-content:space-between;color:#abbfad;font-size:10px;letter-spacing:.21em}
.story-visual__stage{width:100%;position:relative;aspect-ratio:2.17;overflow:hidden;border-radius:19px;background:#223c2c;margin:21px 0;box-shadow:0 25px 72px #0007}
.story-screen{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;opacity:0;transition:opacity .52s ease;background:#173221}
.story-screen.is-active{opacity:1}
.story-progress{width:39%;height:2px;background:#ffffff37;align-self:center}
.story-progress i{display:block;height:100%;width:25%;background:#d8e7d3;transition:transform .4s}
.story-copy{padding:5vh 0 19vh}
.story-copy__intro{min-height:80svh;display:flex;flex-direction:column;justify-content:center}
.story-copy__intro h2{font-size:clamp(50px,5.6vw,82px);line-height:1.13;letter-spacing:-.06em;margin:24px 0}
.story-copy__intro>p:last-child{color:#b0bfb4}
.story-step{min-height:86svh;display:flex;flex-direction:column;justify-content:center;opacity:.27;transition:opacity .38s}
.story-step.is-active{opacity:1}
.story-step__num{font-size:12px;letter-spacing:.21em;color:#96b6a8}
.story-step__num span{font-size:10px;color:#ffffff78;letter-spacing:.06em;margin-left:16px}
.story-step h3{font-size:clamp(35px,3.8vw,52px);line-height:1.2;letter-spacing:-.045em;margin:22px 0 22px}
.story-step>p{color:#d4ddd1b0;font-size:17px;line-height:1.9;max-width:420px}
.story-step__mobile{display:none}
.principles{background:#e2e9df}
.principles__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:10vw}
.principles__heading{position:sticky;top:155px;align-self:start}
.principles__rows{border-top:1px solid #21382640}
.principle{display:grid;grid-template-columns:44px 1fr;gap:20px;border-bottom:1px solid #21382640;padding:36px 0}
.principle>span{color:#4c6653;font-size:11px;letter-spacing:.2em}
.principle h3{font-size:clamp(20px,2vw,29px);margin:0 0 12px;line-height:1.3}
.principle p{font-size:15px;color:#4d5c51;line-height:1.8;margin:0}
.field-story{position:relative;min-height:860px;display:flex;align-items:center;color:#fff;overflow:hidden}
.field-story__image{background-image:var(--ymg-image-field);background-position:55% 50%}
.field-story__shade{position:absolute;inset:0;background:linear-gradient(90deg,#07140ae8 0%,#07140abc 36%,#07140a20 76%,#07140a16)}
.field-story__inner{position:relative;z-index:1;padding-block:160px}
.field-story__copy{max-width:650px}
.field-story__copy>p:not(.eyebrow){max-width:490px;color:#f8faf1c9;font-size:17px;line-height:1.95}
.field-story__small{display:inline-block;margin-top:25px;font-size:10px;letter-spacing:.22em;color:#e6f0df}
.watch-section{background:#f4f1e9}
.watch-section__layout{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:6vw}
.watch-section__copy>p:not(.eyebrow){color:#57655b;font-size:17px;max-width:480px}
.watch-section__visual{margin:0;background:#e4e9e2;padding:16px;border-radius:25px}
.watch-section__visual img{width:100%;height:auto;border-radius:13px;object-fit:contain}
.watch-section__visual figcaption{font-size:10px;letter-spacing:.1em;color:#657969;margin:18px 5px 0}
.watch-section__note{margin-top:30px;font-size:11px;color:#6c8371}
.faq{background:#f2ede6}
.faq__inner{max-width:1020px}
.faq h2{margin-bottom:55px}
.faq__list{border-top:1px solid #1b342a39}
.faq-item{border-bottom:1px solid #1b342a39}
.faq-item summary{cursor:pointer;list-style:none;padding:26px 0;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:clamp(18px,1.7vw,23px);font-weight:590}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{position:relative;width:25px;height:25px;flex:0 0 25px}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:'';position:absolute;top:12px;left:3px;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.faq-item summary .plus::after{transform:rotate(90deg)}
.faq-item[open] summary .plus::after{transform:rotate(0)}
.faq-item__answer p{color:#536258;max-width:760px;line-height:1.9;padding:0 0 27px;margin:0;font-size:16px}
.final-cta{background:#10261a;color:#f2ede6;text-align:center;padding:140px 0}
.final-cta__inner{display:flex;flex-direction:column;align-items:center}
.final-cta__mark{display:grid;place-items:center;width:100px;height:100px;border-radius:24px;background:#23422d;margin-bottom:30px;color:#f2ede6}
.final-cta__mark .mountain-glyph{width:70px}
.final-cta h2{font-size:clamp(54px,6vw,90px);letter-spacing:-.075em;line-height:1.1;margin:25px 0}
.final-cta p:not(.eyebrow){color:#c4d5c2;margin-bottom:38px}
.footer{background:#08170d;color:#eaf0e7;padding:45px 0}
.footer__inner{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;font-size:12px;color:#9cae9d}
.footer__inner nav{display:flex;gap:25px}
[data-reveal]{opacity:1;transform:none}
.motion-ready [data-reveal]:not(.is-revealed){opacity:0;transform:translate3d(0,22px,0)}
.motion-ready [data-reveal]{transition:opacity .58s cubic-bezier(.2,.6,.2,1),transform .68s cubic-bezier(.2,.6,.2,1)}
@media(max-width:1040px){
 .desktop-nav{gap:17px}.shell{width:calc(100% - 60px)}.hero-inner{gap:30px}.hero-copy h1{font-size:clamp(49px,6vw,75px)}
 .sticky-story__grid{gap:4vw}.story-step h3{font-size:38px}
}
@media(max-width:760px){
 html{scroll-padding-top:62px}.shell{width:calc(100% - 40px)}.section{padding:85px 0}
 .header-inner{height:64px}.desktop-nav{display:none}.button--header{margin-left:auto;min-height:36px;padding:6px 13px;font-size:11px}.menu-trigger{display:block}
 .hero{min-height:auto}.hero-inner{grid-template-columns:1fr;gap:37px;padding:79px 0 72px}
 .hero-copy h1{font-size:clamp(51px,12vw,71px)}.hero-lead{font-size:17px}.hero-visual{width:100%;max-width:540px;justify-self:center}
 .hero-product-frame{border-radius:19px;padding:10px}.press-strip__inner{gap:11px 17px}.press-strip__inner strong{font-size:14px}
 .philosophy{min-height:730px}.philosophy__shade{background:linear-gradient(0deg,#07150ce8,#07150c55 100%)}.philosophy__inner{padding:140px 0 90px;align-self:end}
 .philosophy h2,.field-story h2{font-size:clamp(47px,11vw,68px)}.philosophy__copy>p:not(.eyebrow):not(.philosophy__foot){font-size:15px}
 .section-heading{align-items:start}.section-heading h2,.principles h2,.watch-section h2,.faq h2{font-size:clamp(42px,10vw,60px)}
 .section-heading .carousel-controls{padding-top:25px}.carousel-controls button{width:39px;height:39px}
 .feature-rail{padding-bottom:20px}.feature-card{flex-basis:min(82vw,350px);min-height:465px}.feature-card--lead{flex-basis:min(86vw,375px)}
 .sticky-story__grid{display:block}.story-visual{display:none}.story-copy{padding:84px 0 92px}
 .story-copy__intro{min-height:300px}.story-copy__intro h2{font-size:clamp(49px,11vw,72px)}
 .story-step{opacity:1;min-height:unset;padding:50px 0 38px;border-bottom:1px solid #ffffff20}.story-step__mobile{display:block;margin-bottom:29px;background:#1b3828;border-radius:16px;overflow:hidden}.story-step__mobile img{display:block;width:100%;height:auto;aspect-ratio:2.17;object-fit:contain}
 .story-step h3{font-size:32px}.story-step>p{font-size:15px}
 .principles__grid{display:block}.principles__heading{position:static;margin-bottom:30px}.principle{padding:30px 0}
 .field-story{min-height:700px}.field-story__shade{background:linear-gradient(0deg,#07140aeb,#07140a28 75%)}.field-story__image{background-position:64% center}.field-story__inner{align-self:end;padding:110px 0 75px}
 .watch-section__layout{display:block}.watch-section__copy{margin-bottom:36px}.watch-section__visual{padding:9px}
 .watch-section__note{display:none}.faq-item summary{padding:25px 0}.final-cta{padding:105px 0}
}
@media(max-width:390px){.hero-copy h1{font-size:47px}.hero-actions{gap:15px}.button{padding:10px 16px;font-size:12px}.press-strip__inner>span{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.motion-ready [data-reveal]{opacity:1!important;transform:none!important}}
/* yamago v8 */
.brand img.mountain-glyph{width:38px;height:38px;display:block;object-fit:cover;padding:0;background:transparent;border-radius:10px;box-shadow:0 0 0 1px #ffffff24}
.final-cta__mark{background:transparent}
.final-cta__mark img.mountain-glyph{width:100px;height:100px;object-fit:cover;padding:0;border-radius:24px}
.hero-copy h1{font-size:clamp(40px,4.85vw,76px);letter-spacing:-.073em;line-height:1.13}
.feature-card{border:1px solid #12302020}
.feature-card:not(.feature-card--lead){background:#dce5da}
.feature-card--warm{background:#e8d6c6!important}
.feature-card--mist{background:#d2e0e4!important}
.feature-card--moss{background:#ccdccb!important}
.feature-card__icon{color:#143a2a!important;background:#f5f7f0!important;border:2px solid #2446313b;width:154px;height:154px;box-shadow:0 5px 18px #122a1d0c}
.feature-card__icon svg{width:90px!important;height:90px!important;stroke-width:3.65!important;stroke-linecap:round;stroke-linejoin:round}
.feature-card--lead .feature-card__icon{background:#2b5640!important;color:#f6f4e7!important;border-color:#9ab9a17c}
.feature-card--warm .feature-card__icon{background:#fff3eb!important;color:#a74726!important;border-color:#ba795a71}
.feature-card--mist .feature-card__icon{background:#f1f7f9!important;color:#163d4d!important;border-color:#63899a70}
.feature-card--moss .feature-card__icon{background:#f1f7ee!important;color:#204d33!important;border-color:#59836765}
.feature-card__index{font-weight:700;color:#3b5545;opacity:1}
.feature-card--lead .feature-card__index{color:#c8dbca}
.feature-card__body>p:last-child{opacity:.9}
@media(max-width:760px){.hero-copy h1{font-size:clamp(37px,8.7vw,59px)}.hero-copy h1 em{white-space:normal}}
@media(max-width:390px){.hero-copy h1{font-size:clamp(35px,8.4vw,42px)}}

/* yamago image-based highlight icons v9, 7 assets in one verified sprite */
.feature-card__icon{background:#f4f7f0!important;color:transparent!important;border:1px solid #224e3650!important;box-shadow:none!important}
.feature-card--lead .feature-card__icon{background:#f4f7f0!important;border-color:#edf4e5a0!important}
.feature-card--warm .feature-card__icon{background:#f9f4ee!important}
.feature-card--mist .feature-card__icon{background:#f3f7f8!important}
.feature-card__icon::after{content:"";display:block;width:112px;height:112px;flex:0 0 112px;background-image:url("/assets/highlight-icons-v9.png");background-size:784px 112px;background-repeat:no-repeat;background-position:0 0}
.feature-card:nth-child(1) .feature-card__icon::after{background-position:-0px 0}
.feature-card:nth-child(2) .feature-card__icon::after{background-position:-112px 0}
.feature-card:nth-child(3) .feature-card__icon::after{background-position:-224px 0}
.feature-card:nth-child(4) .feature-card__icon::after{background-position:-336px 0}
.feature-card:nth-child(5) .feature-card__icon::after{background-position:-448px 0}
.feature-card:nth-child(6) .feature-card__icon::after{background-position:-560px 0}
.feature-card:nth-child(7) .feature-card__icon::after{background-position:-672px 0}

/* yamago v10: first highlight uses the same light palette as its peers */
.feature-card.feature-card--lead {
  background: #dce5da;
  color: #10251b;
  border-color: #12302020;
}
.feature-card--lead .feature-card__index { color: #3b5545; }
.feature-card--lead .feature-card__body .eyebrow { color: #3d593d; }
.feature-card--lead .feature-card__body h3,
.feature-card--lead .feature-card__body > p:last-child { color: #10251b; }
.feature-card--lead .feature-card__icon {
  background: #f4f7f0 !important;
  border-color: #224e3650 !important;
}

/* v11: original portrait app screens, no promotional text baked into images */
#how-it-works .sticky-story__grid{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(28px,4vw,68px)}
#how-it-works .story-visual{height:calc(100svh - 75px);padding:22px 0;min-height:540px}
#how-it-works .story-visual__stage{height:min(740px,calc(100svh - 175px));min-height:390px;aspect-ratio:auto;margin:16px 0;background:radial-gradient(ellipse at 50% 48%,#254331 0%,#102b1c 50%,#091911 80%);border-radius:0;box-shadow:none;overflow:visible}
#how-it-works .story-screen{inset:0;width:100%;height:100%;object-fit:contain;background:transparent;border-radius:0;filter:drop-shadow(0 12px 24px #0005)}
#how-it-works .story-visual__top,#how-it-works .story-visual__bottom{gap:16px;font-size:9px;letter-spacing:.16em}
#how-it-works .story-copy__intro{min-height:calc(100svh - 75px)}
#how-it-works .story-copy__intro h2{font-size:clamp(40px,4.4vw,66px);line-height:1.18}
#how-it-works .story-step h3{font-size:clamp(31px,3vw,46px);line-height:1.28}
#how-it-works .story-step>p{font-size:16px}
@media(min-width:761px) and (max-height:680px){#how-it-works .story-visual{min-height:0}#how-it-works .story-visual__stage{min-height:0;height:calc(100svh - 170px)}}
@media(max-width:1040px) and (min-width:761px){#how-it-works .sticky-story__grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px}#how-it-works .story-copy__intro h2{font-size:42px}}
@media(max-width:760px){
 #how-it-works .sticky-story__grid{display:block}
 #how-it-works .story-visual{display:none}
 #how-it-works .story-copy{padding:70px 0}
 #how-it-works .story-copy__intro{min-height:0;margin-bottom:24px}
 #how-it-works .story-copy__intro h2{font-size:clamp(40px,10vw,58px)}
 #how-it-works .story-step__mobile{display:block;background:radial-gradient(ellipse at center,#23402d,#091911 78%);border-radius:0;overflow:visible;margin:0 0 32px}
 #how-it-works .story-step__mobile img{height:auto;width:min(100%,310px);max-height:660px;aspect-ratio:946/2048;object-fit:contain;margin:0 auto;filter:drop-shadow(0 12px 20px #0004)}
 #how-it-works .story-step{padding:32px 0 48px}
}

/* v12: frame only; original four screenshot files and scroll selectors unchanged. */
#how-it-works .story-visual__stage{display:grid;place-items:center;isolation:isolate}
#how-it-works .story-phone{position:relative;isolation:isolate;height:100%;width:auto;aspect-ratio:1010/2112;margin:0 auto;border-radius:12.1% / 5.8%;background:linear-gradient(115deg,#dad8d1 0%,#5f615c 12%,#d1cfc7 31%,#696b65 59%,#b8b8b0 78%,#454943 100%);box-shadow:0 1px 1px #fff8,inset 0 0 0 1px #eaebe3a6,0 20px 32px -16px #000b,0 35px 72px -20px #0009;flex-shrink:0}
#how-it-works .story-phone::before{content:"";position:absolute;inset:3px;background:#080a09;border-radius:calc(12.1% - 2px) / calc(5.8% - 2px);box-shadow:inset 0 0 0 1px #1d211f;pointer-events:none}
#how-it-works .story-phone__display{position:absolute;inset:1.515151515% 3.168316832%;overflow:hidden;border-radius:10.8% / 4.99%;background:#080a09;isolation:isolate}
#how-it-works .story-phone__display .story-screen{inset:0;width:100%;height:100%;object-fit:contain;object-position:center;filter:none;border-radius:0;background:transparent;transform:none}
#how-it-works .story-phone__island{position:absolute;z-index:5;left:50%;top:1.32%;transform:translateX(-50%);width:28.7%;height:3.22%;border-radius:999px;background:#030403;box-shadow:0 .4px .5px #ffffff16;pointer-events:none}
#how-it-works .story-phone__island::after{content:"";position:absolute;right:8%;top:25%;height:50%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 38% 40%,#20313c,#0c1720 35%,#040606 62%);box-shadow:0 0 0 .4px #17221e}
#how-it-works .story-phone__button{position:absolute;z-index:-1;display:block;width:1.35%;background:linear-gradient(90deg,#646b60,#b7bab0 48%,#4d554c);box-shadow:inset 0 1px 0 #dce0d4a0;border-radius:2px;pointer-events:none}
#how-it-works .story-phone__button--action{left:-.95%;top:17.2%;height:3.1%}
#how-it-works .story-phone__button--up{left:-.95%;top:23.3%;height:6.5%}
#how-it-works .story-phone__button--down{left:-.95%;top:31.5%;height:6.5%}
#how-it-works .story-phone__button--power{right:-.95%;top:26.8%;height:10.5%}
#how-it-works .story-phone__speaker{position:absolute;z-index:3;left:41%;right:41%;top:.46%;height:2px;background:#222823;border-radius:3px;pointer-events:none}
@media(max-width:760px){
 #how-it-works .story-step__mobile{padding:10px 0 16px}
 #how-it-works .story-step__mobile .story-phone{width:min(calc(100% - 16px),310px);height:auto;aspect-ratio:1010/2112}
 #how-it-works .story-step__mobile .story-phone__display img{position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:contain;margin:0;filter:none;border-radius:0}
}

/* v13: supplied text-free mountain image; principles section only */
.principles.section{
 background-color:#11281f;
 background-image:linear-gradient(90deg,rgba(7,23,16,.55) 0%,rgba(7,23,16,.53) 35%,rgba(7,23,16,.80) 61%,rgba(7,23,16,.84) 100%),var(--ymg-image-principles);
 background-size:cover;
 background-position:center,center 54%;
 background-repeat:no-repeat;
 color:#faf7ef;
 isolation:isolate;
}
.principles.section .principles__heading h2,
.principles.section .principle h3{color:#faf7ef;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.principles.section .eyebrow,
.principles.section .principle>span{color:#d1e0cf}
.principles.section .principle p{color:#e5ece3}
.principles.section .principles__rows,
.principles.section .principle{border-color:rgba(227,239,226,.34)}
@media(max-width:760px){
 .principles.section{
  background-image:linear-gradient(180deg,rgba(7,23,16,.57),rgba(7,23,16,.77) 34%,rgba(7,23,16,.85)),var(--ymg-image-principles);
  background-position:center,63% center;
 }
}

/* v14: product-first Apple Watch section. Scope is restricted to #apple-watch. */
#apple-watch.watch-section {
  background: #f4f1e9;
  padding: clamp(68px, 7vw, 110px) 0 clamp(68px, 6vw, 96px);
  scroll-margin-top: 75px;
}
#apple-watch .watch-section__layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: min(1280px, calc(100% - 80px));
}
#apple-watch .watch-section__copy {
  width: 100%;
  margin: 0 0 clamp(30px, 3vw, 44px);
  text-align: center;
}
#apple-watch .watch-section__copy .eyebrow {margin: 0 0 20px;}
#apple-watch .watch-section__copy h2 {
  font-size: clamp(40px, 4.5vw, 68px);
  line-height: 1.22;
  letter-spacing: -.06em;
  font-weight: 650;
  margin: 0 0 20px;
}
#apple-watch .watch-section__copy h2 span {display: inline-block;}
#apple-watch .watch-section__copy > p:not(.eyebrow) {
  font-size: 16px;
  line-height: 1.85;
  max-width: 780px;
  margin: 0 auto;
  color: #536258;
}
#apple-watch .watch-section__visual {
  display: block;
  width: min(100%, 1100px);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
#apple-watch .watch-section__crop {
  position: relative;
  aspect-ratio: 1898 / 1300;
  overflow: hidden;
  isolation: isolate;
  border-radius: 22px;
  background: #203a2b;
}
/* Exact source crop: (150, 200) to (2048, 1500) in the original 3692 x 1704 asset.
   Only promotional text outside that area is omitted. Device art is not regenerated. */
#apple-watch .watch-section__crop img {
  position: absolute;
  display: block;
  left: -7.903056%;
  top: -15.384615%;
  width: 194.520548%;
  max-width: none;
  height: auto;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 0;
  object-fit: fill;
  opacity: 1;
  filter: none;
}
@media (max-width: 760px) {
  #apple-watch.watch-section {padding: 68px 0 64px;scroll-margin-top: 64px;}
  #apple-watch .watch-section__layout {width: calc(100% - 32px);}
  #apple-watch .watch-section__copy {margin-bottom: 30px;}
  #apple-watch .watch-section__copy h2 {font-size: clamp(32px, 8.5vw, 48px);line-height:1.27;margin-bottom:18px;}
  #apple-watch .watch-section__copy .eyebrow {font-size: 10px;margin-bottom:18px;}
  #apple-watch .watch-section__copy > p:not(.eyebrow) {max-width: 38em;font-size: 14px;padding: 0 8px;}
  #apple-watch .watch-section__crop {border-radius: 14px;}
}


/* v16: responsive image delivery; geometry and copy preserved */
:root{--ymg-image-forest:url("assets/optimized/forest-1600-2e0f98c66b.webp");--ymg-image-field:url("assets/optimized/field-1600-54e19651f0.webp");--ymg-image-principles:url("assets/optimized/principles-1920-80d3ade767.webp")}
@media(min-resolution:1.5dppx){:root{--ymg-image-forest:url("assets/optimized/forest-1600-2e0f98c66b.webp");--ymg-image-field:url("assets/optimized/field-1600-54e19651f0.webp");--ymg-image-principles:url("assets/optimized/principles-1920-80d3ade767.webp")}}
@media(max-width:760px){:root{--ymg-image-forest:url("assets/optimized/forest-1280-8e0cc17cf0.webp");--ymg-image-field:url("assets/optimized/field-1280-11d4080a38.webp");--ymg-image-principles:url("assets/optimized/principles-1280-cc31284975.webp")}}
@media(max-width:760px) and (min-resolution:1.5dppx){:root{--ymg-image-forest:url("assets/optimized/forest-1600-2e0f98c66b.webp");--ymg-image-field:url("assets/optimized/field-1600-54e19651f0.webp");--ymg-image-principles:url("assets/optimized/principles-1920-80d3ade767.webp")}}
#apple-watch .watch-section__crop img{left:0;top:0;width:100%;max-width:100%;height:100%;object-fit:fill}

/* v17: supplied Drive illustration and product artwork are independent layers */
#top.hero{background:#0b2119;isolation:isolate;min-height:740px;color:#faf6ee}
#top .hero-contours{display:none}
#top .hero-backdrop{position:absolute;z-index:-2;inset:0 0 0 20%;pointer-events:none;overflow:hidden;transform:translateY(var(--hero-bg-y,0px)) scale(var(--hero-bg-scale,1));transform-origin:60% 50%}
#top .hero-backdrop picture,#top .hero-backdrop img{display:block;width:100%;height:100%}
#top .hero-backdrop img{object-fit:cover;object-position:40% 48%}
#top::before{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;background:linear-gradient(90deg,#0b2119 0%,rgba(11,33,25,.96) 24%,rgba(11,33,25,.72) 37%,rgba(11,33,25,.24) 54%,rgba(11,33,25,.06) 76%),linear-gradient(0deg,rgba(6,22,15,.78),rgba(6,22,15,0) 31%)}
#top .hero-inner{width:min(1390px,calc(100% - clamp(40px,9vw,160px)));min-height:740px;margin-inline:auto;padding:82px 0 66px;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(32px,7vw,120px);align-items:center;position:relative}
#top .hero-copy{align-self:center;text-shadow:0 2px 24px rgba(0,0,0,.14)}
#top .hero-copy h1{font-size:clamp(40px,4.65vw,72px);line-height:1.19;letter-spacing:-.065em;margin:23px 0 30px;white-space:nowrap}
#top .hero-copy h1 em{color:#d8e9d6}
#top .hero-lead{color:#e3eadfd9;font-size:clamp(16px,1.5vw,21px);line-height:1.9}
#top .hero-specs{color:#ced9cc}
#top .hero-visual{width:min(100%,440px);justify-self:end;align-self:end;margin:0;filter:drop-shadow(0 26px 23px rgba(0,0,0,.35));position:relative}
#top .hero-product-frame{aspect-ratio:906 / 1140;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible;position:relative}
#top .hero-product-frame img{position:static;display:block;width:100%;height:100%;max-width:100%;object-fit:contain;mix-blend-mode:normal;border-radius:0}
#top .hero-visual figcaption{font-size:9px;color:#e0e6da;letter-spacing:.22em;margin:15px 0 0;text-shadow:0 2px 7px #0008}
@media(min-width:1600px){#top.hero,#top .hero-inner{min-height:820px}#top .hero-visual{width:490px;max-width:100%}}
@media(min-width:761px) and (max-width:1040px){#top.hero,#top .hero-inner{min-height:680px}#top .hero-inner{gap:26px}#top .hero-copy h1{font-size:clamp(34px,4.4vw,46px)}#top .hero-backdrop{left:16%}#top .hero-visual{width:330px}}
@media(max-width:760px){
 #top.hero{min-height:0}
 #top .hero-inner{width:calc(100% - 40px);display:flex;flex-direction:column;align-items:stretch;gap:105px;min-height:0;padding:64px 0 40px}
 #top .hero-backdrop{inset:290px 0 0 0;transform:none}
 #top .hero-backdrop img{object-position:57% 45%}
 #top::before{background:linear-gradient(180deg,#0b2119 0%,#0b2119 20%,rgba(11,33,25,.83) 31%,rgba(11,33,25,.03) 52%,rgba(7,23,16,.08) 76%,#0b2119 100%)}
 #top .hero-copy{align-self:stretch}
 #top .hero-copy h1{font-size:clamp(31px,8.7vw,57px);line-height:1.22;margin:20px 0 22px}
 #top .hero-copy h1 em{white-space:nowrap}
 #top .hero-copy .eyebrow{font-size:9px;letter-spacing:.18em}
 #top .hero-lead{font-size:16px}
 #top .hero-specs{font-size:11px;margin-top:23px}
 #top .hero-visual{width:min(78%,360px);max-width:100%;align-self:flex-end;transform:none;filter:drop-shadow(0 15px 16px #0005)}
 #top .hero-visual figcaption{font-size:8px;letter-spacing:.15em}
}
@media(prefers-reduced-motion:reduce){#top .hero-backdrop{transform:none}}


/* v18: stable story text and a fully opaque outgoing frame during crossfade. */
#how-it-works .story-step,
#how-it-works .story-copy__intro[data-reveal],
#how-it-works .story-visual__top,
#how-it-works .story-visual__bottom {
  opacity: 1;
  transition: none;
}
#how-it-works .story-copy__intro[data-reveal] { transform: none; }
#how-it-works .story-phone__display .story-screen {
  z-index: 0;
  opacity: 0;
  transition: opacity .3s ease;
}
#how-it-works .story-phone__display .story-screen.is-underlay {
  z-index: 1;
  opacity: 1;
  transition: none;
}
#how-it-works .story-phone__display .story-screen.is-active {
  z-index: 2;
  opacity: 1;
}