:root{
  --green:#0b8064;--green-dark:#075c49;--green-soft:#dff4ec;
  --cream:#fbf7ef;--cream-2:#f3ecdf;--ink:#17231f;--muted:#62716b;
  --orange:#e99032;--danger:#b73e3e;--white:#fff;--line:#dce5e0;
  --shadow:0 18px 50px rgba(21,55,44,.10);--radius:22px;--radius-sm:14px;
  --max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65}
img,svg{max-width:100%}a{color:var(--green-dark);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--green)}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}.narrow{max-width:850px}
.skip-link{position:fixed;left:16px;top:-100px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:16px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,247,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(11,128,100,.10)}
.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--green);border-radius:13px;box-shadow:0 8px 20px rgba(11,128,100,.22)}.brand-mark svg{width:24px;fill:#fff}.brand strong{display:block;font-size:1.17rem;line-height:1.15}.brand small{display:block;color:var(--muted);font-size:.72rem;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:7px}.main-nav a{color:var(--ink);text-decoration:none;font-weight:650;font-size:.93rem;padding:9px 11px;border-radius:10px}.main-nav a:hover,.main-nav a.active{background:var(--green-soft);color:var(--green-dark)}
.menu-toggle{display:none;border:0;background:transparent;padding:10px}.menu-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:var(--ink);margin:5px}
.hero{padding:76px 0 58px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:56px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green-dark);font-weight:800;background:var(--green-soft);padding:8px 12px;border-radius:999px;font-size:.86rem}.eyebrow svg{width:18px;height:18px;fill:currentColor}
h1,h2,h3{line-height:1.16;letter-spacing:-.025em}h1{font-size:clamp(2.6rem,6vw,5.15rem);margin:22px 0 20px}h2{font-size:clamp(2rem,4vw,3.3rem);margin:0 0 16px}h3{font-size:1.25rem;margin:0 0 8px}.lead{font-size:1.2rem;color:var(--muted);max-width:670px}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:13px 18px;font-weight:800;text-decoration:none;border:1px solid transparent}.btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 28px rgba(11,128,100,.22)}.btn-primary:hover{background:var(--green-dark);color:#fff}.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn-secondary:hover{border-color:var(--green);color:var(--green-dark)}.btn-disabled{background:#e7ece9;color:#738079;cursor:not-allowed;border-color:#d6dfda}.btn svg{width:20px;fill:currentColor}
.hero-note{margin-top:18px;color:var(--muted);font-size:.9rem}
.phone-stack{position:relative;min-height:500px}.phone{position:absolute;width:245px;border:10px solid #1c2421;border-radius:37px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.phone:first-child{left:10px;top:30px;transform:rotate(-5deg)}.phone:last-child{right:4px;top:0;transform:rotate(5deg)}.phone img{display:block;width:100%}.floating-badge{position:absolute;right:25%;bottom:24px;background:#fff;padding:13px 16px;border-radius:15px;box-shadow:var(--shadow);font-weight:800}.floating-badge span{color:var(--green)}
.section{padding:82px 0}.section.alt{background:#fff}.section-head{max-width:760px;margin-bottom:38px}.section-head p{color:var(--muted);font-size:1.08rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(30,60,50,.05)}.alt .card{background:var(--cream)}.icon-box{width:48px;height:48px;border-radius:14px;background:var(--green-soft);display:grid;place-items:center;margin-bottom:17px}.icon-box svg{width:25px;fill:var(--green-dark)}.card p{color:var(--muted);margin:0}
.steps{counter-reset:step}.step{position:relative;padding-top:70px}.step:before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900}.step:after{content:"";position:absolute;top:24px;left:54px;right:-18px;height:2px;background:var(--line)}.step:last-child:after{display:none}
.showcase{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.screen-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}.screen-card img{display:block;border-radius:17px;background:#eef6f2}.screen-card h3{font-size:1rem;margin:13px 5px 3px}.screen-card p{font-size:.87rem;color:var(--muted);margin:0 5px 6px}.caption{font-size:.78rem;color:var(--muted);margin-top:12px}
.impact{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;border-radius:32px;padding:42px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}.impact p{color:#dcefe9}.impact-stat{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:18px;border-radius:17px}.stat strong{display:block;font-size:1.7rem}.stat span{font-size:.86rem}
.store-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:40px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.store-panel p{color:var(--muted)}
.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px}.faq-list summary{cursor:pointer;font-weight:800;padding:18px 0;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";float:right;color:var(--green);font-size:1.35rem}.faq-list details[open] summary:after{content:"–"}.faq-list details p,.faq-list details ul{color:var(--muted);margin-top:0;padding-bottom:15px}
.page-hero{padding:68px 0 45px;background:linear-gradient(180deg,#e7f6f0,transparent)}.page-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);margin-bottom:15px}.page-hero p{font-size:1.12rem;color:var(--muted)}.document-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.document-meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:.82rem;color:var(--muted)}
.prose{padding:48px 0 90px}.prose article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,5vw,54px);box-shadow:var(--shadow)}.prose h2{font-size:1.75rem;margin-top:42px}.prose h2:first-child{margin-top:0}.prose h3{margin-top:28px}.prose p,.prose li{color:#46534e}.prose li{margin:7px 0}.prose a{font-weight:700}.notice{border-left:4px solid var(--orange);background:#fff8ec;padding:17px 18px;border-radius:0 13px 13px 0;margin:24px 0}.success-notice{border-left-color:var(--green);background:var(--green-soft)}.danger-notice{border-left-color:var(--danger);background:#fff0f0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.contact-card svg{width:26px;fill:var(--green)}.contact-card address{font-style:normal;color:var(--muted)}
.timeline{display:grid;gap:18px;margin:30px 0}.timeline-item{display:grid;grid-template-columns:52px 1fr;gap:15px}.timeline-number{width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900}.timeline-item p{margin:4px 0;color:var(--muted)}
.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;margin:20px 0}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);padding:13px 12px;vertical-align:top}.data-table th{background:var(--green-soft)}
.site-footer{background:#13211c;color:#dce6e2;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1.1fr 1fr;gap:32px}.site-footer .brand{color:#fff}.site-footer .brand-mark{background:#19a77f}.site-footer .brand small,.site-footer p{color:#aab9b3}.site-footer h2{font-size:1rem;color:#fff;margin-bottom:13px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:7px 0}.site-footer a{color:#dce6e2;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:.84rem}
.error-page{min-height:65vh;display:grid;place-items:center;text-align:center;padding:50px 0}.error-code{font-size:6rem;font-weight:900;color:var(--green)}
@media (max-width:960px){
 .hero-grid,.impact,.store-panel{grid-template-columns:1fr}.phone-stack{min-height:465px;max-width:560px;margin:auto;width:100%}.grid-4,.showcase{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.step:after{display:none}
 .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:18px;right:18px;top:72px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}
}
@media (max-width:640px){
 .container{width:min(100% - 24px,var(--max))}.hero{padding-top:48px}h1{font-size:2.7rem}.phone-stack{min-height:380px}.phone{width:190px;border-width:7px}.floating-badge{right:10%;bottom:0}.grid-3,.grid-4,.showcase,.contact-grid{grid-template-columns:1fr}.impact-stat{grid-template-columns:1fr 1fr}.section{padding:58px 0}.store-panel,.impact{padding:26px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.brand small{white-space:normal}.prose article{border-radius:18px}.page-hero{padding-top:48px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}


/* Senkullan official brand lockup — v1.1 */
.brand-official{
  display:inline-flex;
  align-items:center;
  width:auto;
  min-width:0;
}
.brand-lockup{
  display:block;
  width:220px;
  height:auto;
  max-height:58px;
  object-fit:contain;
  object-position:left center;
}
.site-header .brand-lockup{
  width:226px;
  max-height:60px;
}
.site-footer .brand-official{
  display:inline-flex;
  background:#fff;
  border-radius:16px;
  padding:8px 12px;
  margin-bottom:12px;
}
.site-footer .brand-lockup{
  width:230px;
  max-height:64px;
}
@media (max-width:640px){
  .site-header .brand-lockup{
    width:180px;
    max-height:50px;
  }
  .site-footer .brand-lockup{
    width:205px;
  }
}