:root{
  --bg:#F6F5F1; --bg-sub:#EFEEE8; --bg-raise:#E8E6DF; --chip:#DEDCD4;
  --ink:#1F1E19; --ink2:#4D4C45; --muted:#66655E;
  --green:#24654D; --green-soft:rgba(36,101,77,.10); --accent:#B4532A;
  --line:rgba(31,30,25,.10); --line2:rgba(31,30,25,.18);
  --radius:2px; --radius-tile:4px; --radius-card:14px;
  --ui-wordmark:Georgia,'Times New Roman',serif;
  --sans:'Geist',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang TC','Noto Sans TC','Noto Sans JP','Noto Sans KR','Noto Sans Arabic',Tahoma,system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --paper:#FFFFFF; --green-deep:#205a44; --radius-lg:20px; --radius-xl:28px;
  --shadow-film:0 1px 2px rgba(31,30,25,.06),0 12px 32px -8px rgba(31,30,25,.14),0 40px 80px -24px rgba(36,101,77,.22);
  --wrap:1200px; --gutter:20px; --header-h:60px;
}
@media (min-width:768px){:root{--gutter:40px; --header-h:68px}}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{background:var(--bg);min-height:100dvh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
h1,h2,h3{font-weight:600;text-wrap:balance;letter-spacing:-.025em}
p{text-wrap:pretty}
ol{list-style:none}
:lang(ar) :is(h1,h2,h3,.eyebrow){letter-spacing:0!important}
:lang(ar) .eyebrow{text-transform:none}
:is(:lang(ar),:lang(zh),:lang(ja),:lang(ko)) .eyebrow{font-family:var(--sans);letter-spacing:.02em}

.wrap{width:100%;max-width:calc(var(--wrap) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;inset-inline-start:var(--gutter);top:-100px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--radius);font-weight:500}
.skip-link:focus{top:12px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.tag{display:inline-flex;align-items:center;gap:6px;max-width:100%;font:400 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--green);background:var(--green-soft);padding:3px 8px;border-radius:4px;overflow-wrap:anywhere}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--radius);font:500 15px/1.2 var(--sans);border:1px solid var(--line2);background:var(--paper);color:var(--ink);cursor:pointer;text-align:center;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .15s ease}
.btn:hover{border-color:rgba(31,30,25,.32);background:#fff}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 6px 16px -6px rgba(36,101,77,.55)}
.btn-primary:hover{background:var(--green-deep);border-color:var(--green-deep)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn svg{flex:none}
:is(a,button,.btn):focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:var(--radius)}
[dir="rtl"] .icon-flip{transform:scaleX(-1)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(246,245,241,.82);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;min-height:44px}
.logo img{height:24px;width:auto}
.site-nav{display:flex;align-items:center;gap:8px}
.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:14px;font-weight:500;color:var(--ink2);border-radius:var(--radius);transition:color .15s ease,background-color .15s ease}
.nav-link:hover{color:var(--ink);background:var(--bg-raise)}

main{flex:1}
.hero{position:relative;padding-block:36px 56px;overflow:hidden;isolation:isolate}
.hero::before{content:'';position:absolute;inset:-20% -10% auto auto;width:min(980px,120vw);aspect-ratio:1;background:radial-gradient(closest-side,rgba(36,101,77,.13),rgba(36,101,77,0));z-index:-1;pointer-events:none}
[dir="rtl"] .hero::before{inset:-20% auto auto -10%}
.hero-grid{display:grid;gap:36px;align-items:center}
.hero-copy{max-width:640px}
.hero h1{margin-top:16px;font-size:clamp(2.25rem,1.35rem + 3.4vw,3.625rem);line-height:1.04;letter-spacing:-.035em;color:var(--ink)}
.hero .lede{margin-top:18px;font-size:clamp(1.0625rem,.98rem + .4vw,1.25rem);line-height:1.55;color:var(--ink2);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{display:flex;align-items:flex-start;gap:8px;margin-top:16px;font-size:13.5px;line-height:1.5;color:var(--muted)}
.hero-note svg{flex:none;margin-top:2px;color:var(--green)}
@media (max-width:479px){.hero-actions .btn{flex:1 1 100%}}
@media (max-width:1023px){
  .hero-grid{gap:0}
  .hero-copy{display:contents}
  .hero .eyebrow{order:1;justify-self:start}
  .hero h1{order:2}
  .film{order:3;margin-top:24px}
  .hero .lede{order:4;margin-top:24px}
  .hero-actions{order:5}
  .hero-note{order:6}
}
@media (min-width:1024px){
  .hero{padding-block:64px 88px}
  .hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px}
}

.film{margin:0;min-width:0}
.film-frame{position:relative;aspect-ratio:16/9;width:100%;border-radius:var(--radius-lg);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-film);overflow:hidden;isolation:isolate}
.film-video,.film-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--paper)}
.film-poster{display:none}
.film-toggle{position:absolute;inset-block-end:14px;inset-inline-end:14px;z-index:2;display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(20,19,15,.72);color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background-color .15s ease,transform .15s ease}
.film-toggle:hover{background:rgba(20,19,15,.88)}
.film-toggle:focus-visible{border-radius:50%}
.film-toggle [data-when]{display:none}
.film-toggle[data-state="playing"] [data-when="playing"],.film-toggle[data-state="paused"] [data-when="paused"]{display:contents}
.film-progress{position:absolute;inset-inline:0;inset-block-end:0;z-index:1;height:3px;background:rgba(36,101,77,.12)}
.film-progress span{display:block;height:100%;width:100%;background:var(--green);transform:scaleX(var(--film-progress,0));transform-origin:left center;transition:transform .25s linear}
[dir="rtl"] .film-progress span{transform-origin:right center}
.film-cc{inset-inline-end:66px;transition:background-color .15s ease,color .15s ease}
.film-cc[aria-pressed="true"]{background:var(--green);border-color:rgba(255,255,255,.35)}
.film-cc[aria-pressed="true"]:hover{background:var(--green-deep)}
.film-video::cue{font-family:var(--sans);font-size:clamp(12px,.9vw + 5px,17px);line-height:1.35;color:#fff;background:rgba(20,19,15,.82)}
.film-caption{display:none;margin-top:12px;font-size:15px;line-height:1.45;color:var(--ink2);text-align:start}
.film-caption strong{color:var(--ink);font-weight:600}
@media (max-width:1023px){
  .film-toggle{width:40px;height:40px;inset-block-end:10px;inset-inline-end:10px}
  .film-cc{inset-inline-end:58px}
}
@media (min-width:768px){.film-frame{border-radius:var(--radius-xl)}}

.section{padding-block:56px}
@media (min-width:1024px){.section{padding-block:88px}}
.features{background:var(--paper);border-block:1px solid var(--line)}
.feature-grid{display:grid;gap:12px;list-style:none}
@media (min-width:640px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}
@media (min-width:1024px){.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}}
.feature{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg)}
.feature h2{font-size:clamp(1.125rem,1.05rem + .3vw,1.3125rem);line-height:1.3;letter-spacing:-.015em}
.feature p{font-size:15px;line-height:1.6;color:var(--ink2)}

.site-footer{border-top:1px solid var(--line)}
.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-block:20px;font:400 13px var(--mono);color:var(--muted)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:4px 4px;margin-inline:-10px}
.site-footer nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 10px;border-radius:var(--radius)}
.site-footer nav a:hover{color:var(--ink)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .film-video,.film-toggle,.film-progress{display:none!important}
  .film-poster,.film-caption{display:block}
}

h1 em{font-style:normal;color:var(--green);font-weight:inherit}
p{text-wrap:pretty}
.heading-1{font-size:60px;line-height:60px;font-weight:600;letter-spacing:-.03em}
.heading-2{font-size:48px;line-height:48px;font-weight:600;letter-spacing:-.025em}
.heading-3{font-size:36px;line-height:40px;font-weight:600;letter-spacing:-.025em}
.heading-4{font-size:30px;line-height:36px;font-weight:600;letter-spacing:-.02em}
.heading-5{font-size:24px;line-height:32px;font-weight:600;letter-spacing:-.015em}
.heading-6{font-size:20px;line-height:28px;font-weight:600;letter-spacing:-.015em}
.title-1{font-size:20px;line-height:28px;font-weight:500}
.title-2{font-size:18px;line-height:28px;font-weight:500}
.title-3{font-size:16px;line-height:24px;font-weight:500}
.title-4{font-size:14px;line-height:20px;font-weight:500}
.title-5{font-size:12px;line-height:16px;font-weight:500}
.body-1{font-size:16px;line-height:24px;font-weight:600}
.body-2{font-size:16px;line-height:24px;font-weight:500}
.body-3{font-size:16px;line-height:24px;font-weight:400}
.body-4{font-size:14px;line-height:20px;font-weight:600}
.body-5{font-size:14px;line-height:20px;font-weight:500}
.body-6{font-size:14px;line-height:20px;font-weight:400}
.button-lg{font-size:18px;line-height:28px;font-weight:600}
.button-md{font-size:16px;line-height:24px;font-weight:600}
.button-sm{font-size:14px;line-height:20px;font-weight:600}
.button-xsm{font-size:12px;line-height:16px;font-weight:600}
.caption-1{font-size:14px;line-height:20px;font-weight:500}
.caption-2{font-size:14px;line-height:20px;font-weight:400}
.caption-3{font-size:12px;line-height:16px;font-weight:600}
.caption-4{font-size:12px;line-height:16px;font-weight:500}
.caption-5{font-size:12px;line-height:16px;font-weight:400}
