:root{
  --bg:#0b1020; --bg2:#111737; --card:rgba(255,255,255,.07); --card-border:rgba(255,255,255,.12);
  --text:#eef1ff; --muted:#9aa3c7; --primary:#4f46e5; --accent:#00c896;
  --danger:#ef4444; --shadow:0 18px 50px rgba(0,0,0,.35);
  --radius:18px;
}
[data-theme="light"]{
  --bg:#eef1fb; --bg2:#ffffff; --card:rgba(255,255,255,.9); --card-border:rgba(30,41,82,.1);
  --text:#141935; --muted:#5b648a; --shadow:0 14px 40px rgba(79,70,229,.14);
}
*{box-sizing:border-box}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  color:var(--text); background:radial-gradient(1200px 800px at 20% -10%,#2b2f8a 0%,transparent 55%),radial-gradient(900px 700px at 110% 10%,#0aa37e33 0%,transparent 55%),linear-gradient(180deg,var(--bg),var(--bg2));
  min-height:100vh; min-height:100dvh; overflow-x:hidden;
}
.bg-orbs span{position:fixed;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:0}
.bg-orbs span:nth-child(1){width:420px;height:420px;background:#4f46e5;left:-120px;top:-120px}
.bg-orbs span:nth-child(2){width:380px;height:380px;background:#00c896;right:-100px;top:10%}
.bg-orbs span:nth-child(3){width:520px;height:520px;background:#7c3aed;left:30%;bottom:-220px;opacity:.35}

.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 18px;padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right));backdrop-filter:blur(14px);background:rgba(10,14,35,.45);border-bottom:1px solid var(--card-border)}
[data-theme="light"] .topbar{background:rgba(255,255,255,.75)}
.brand{display:flex;align-items:center;gap:10px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-size:22px;letter-spacing:-.5px}
.brand-text strong::after{content:"●";color:var(--accent);font-size:12px;margin-left:4px;vertical-align:super}
.brand-text small{color:var(--muted);font-size:11px;letter-spacing:.4px}
.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:var(--card);border:1px solid var(--card-border);font-size:13px}
.pill .dot{width:9px;height:9px;border-radius:50%;background:#f59e0b;box-shadow:0 0 10px #f59e0b}
.pill.online .dot{background:#22c55e;box-shadow:0 0 10px #22c55e}
.pill.offline .dot{background:#ef4444;box-shadow:0 0 10px #ef4444}
.pill.tiny{font-size:11px;padding:4px 9px}
.btn{border:1px solid var(--card-border);background:var(--card);color:var(--text);padding:9px 14px;border-radius:12px;cursor:pointer;font-weight:600;font-size:14px;backdrop-filter:blur(8px)}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--primary),#7c3aed 60%,#00b894);border:none;color:#fff;box-shadow:0 8px 24px rgba(79,70,229,.4)}
.btn.ghost{background:transparent}
.btn.small{padding:6px 10px;font-size:13px}
.btn.danger-ghost{border-color:#ef444466;color:#f87171;background:transparent}
.icon-btn{background:none;border:none;cursor:pointer;font-size:14px}
.link{background:none;border:none;color:var(--accent);cursor:pointer;font-weight:700;padding:0;font-size:inherit}

.room-banner{display:flex;gap:10px;align-items:center;justify-content:center;padding:10px 14px;background:linear-gradient(90deg,#4f46e533,#00c89633);border-bottom:1px solid var(--card-border);flex-wrap:wrap;position:relative;z-index:5}
.room-banner strong{letter-spacing:2px;font-size:16px}
.room-sub{color:var(--muted);font-size:13px}
.hidden{display:none!important}

.layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.9fr);gap:18px;padding:20px;max-width:1150px;margin:0 auto;position:relative;z-index:2}
@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}}
.radar-card,.card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(16px);padding:18px;min-width:0}
.radar-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.me{display:flex;gap:12px;align-items:center}
.avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;background:linear-gradient(135deg,#ffffff22,#ffffff08);border:1px solid var(--card-border)}
.avatar.big{width:64px;height:64px;font-size:34px}
.me-name-row{display:flex;align-items:center;gap:6px}
.me-name-row strong{font-size:17px}
.me-info small{color:var(--muted)}
.radar-legend{font-size:13px;color:var(--muted);background:rgba(0,0,0,.15);padding:6px 10px;border-radius:999px;border:1px solid var(--card-border)}

.radar{position:relative;min-height:420px;border-radius:16px;overflow:hidden;border:1px dashed var(--card-border);background:radial-gradient(circle at 50% 55%,rgba(79,70,229,.22),transparent 60%);display:flex;align-items:center;justify-content:center}
.radar-rings span{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);border:1px solid rgba(140,150,255,.25);border-radius:50%;animation:pulse 4s infinite}
.radar-rings span:nth-child(1){width:180px;height:180px}
.radar-rings span:nth-child(2){width:300px;height:300px;animation-delay:1s}
.radar-rings span:nth-child(3){width:430px;height:430px;animation-delay:2s}
@keyframes pulse{0%{opacity:.7}50%{opacity:.25}100%{opacity:.7}}
.self-node{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:4px;z-index:3}
.self-node small{color:var(--muted)}
.peers-layer{position:absolute;inset:0;z-index:4}
.peer{position:absolute;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;border:none;background:none;color:var(--text);transition:transform .15s;transform:translate(-50%,-50%);padding:4px;max-width:150px}
.peer:hover{transform:translate(-50%,-50%) scale(1.07)}
.peer:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.peer .avatar{width:62px;height:62px;font-size:30px;box-shadow:0 10px 26px rgba(0,0,0,.3)}
.peer .pname{font-size:13px;font-weight:700;background:rgba(0,0,0,.35);padding:3px 9px;border-radius:999px;border:1px solid var(--card-border);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
[data-theme="light"] .peer .pname{background:#fff}
.peer .ptag{font-size:10px;color:var(--muted);background:rgba(0,0,0,.25);padding:2px 7px;border-radius:999px}
.peer.local .avatar{outline:2px solid var(--accent)}
.peer.room .avatar{outline:2px solid #f59e0b}
.empty-pill{position:absolute;left:50%;top:72%;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:8px;background:rgba(8,12,30,.55);border:1px solid var(--card-border);color:var(--muted);font-size:13px;padding:8px 12px;border-radius:999px;backdrop-filter:blur(8px);white-space:nowrap;max-width:92%}
.empty-pill .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.help-list{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:14px}
.diag code{font-size:11px;word-break:break-all;color:var(--muted)}
.drop-hint{text-align:center;color:var(--muted);font-size:13px;margin:10px 0}
.send-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center}
.broadcast{font-size:13px;color:var(--muted);display:flex;gap:6px;align-items:center}

.side{display:flex;flex-direction:column;gap:18px}
.card h3{margin:0 0 10px}
.transfers{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow:auto}
.t-item{border:1px solid var(--card-border);border-radius:12px;padding:10px;background:rgba(0,0,0,.18)}
[data-theme="light"] .t-item{background:#f6f7ff}
.t-item .t-head{display:flex;justify-content:space-between;gap:8px;font-size:13px;margin-bottom:6px}
.t-item progress{width:100%;height:8px;border-radius:99px;overflow:hidden}
.t-item .t-sub{font-size:12px;color:var(--muted);margin-top:5px;display:flex;justify-content:space-between;gap:8px}
.t-item a{color:var(--accent);font-weight:700}
.muted{color:var(--muted)}
.small{font-size:12px}
.how ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px}

.foot{display:flex;justify-content:space-between;padding:14px 20px;color:var(--muted);font-size:12px;position:relative;z-index:2;flex-wrap:wrap;gap:8px}

.modal{position:fixed;inset:0;background:rgba(4,6,20,.6);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-card{background:#151b3d;border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px;max-width:440px;width:100%;box-shadow:var(--shadow);color:#eef1ff}
[data-theme="light"] .modal-card{background:#fff;color:#141935}
.modal-card.center{text-align:center}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px;flex-wrap:wrap}
.row{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.row.center{justify-content:center}
#roomInput,#textInput{flex:1 1 160px;min-width:0;padding:11px 12px;border-radius:12px;border:1px solid var(--card-border);background:rgba(0,0,0,.25);color:inherit;font-size:16px;letter-spacing:1px;text-transform:uppercase}
[data-theme="light"] #roomInput,[data-theme="light"] #textInput{background:#f1f2fb;color:#141935}
#textInput{text-transform:none;letter-spacing:normal}
#qrCanvas{background:#fff;border-radius:12px;padding:8px;max-width:100%;height:auto}
.recv-list{display:flex;flex-direction:column;gap:6px;margin:10px 0;font-size:14px}
.toasts{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:100;align-items:center}
.toast{background:#151b3d;color:#fff;border:1px solid rgba(255,255,255,.15);padding:10px 14px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);animation:up .25s}
[data-theme="light"] .toast{background:#141935}
.toast.ok{border-color:#22c55e88}.toast.err{border-color:#ef444488}.toast.info{border-color:#4f46e588}
@keyframes up{from{transform:translateY(10px);opacity:0}}
.hide-sm{}
.toasts{padding-bottom:env(safe-area-inset-bottom)}

/* ================= responsive overhaul ================= */
/* fluid type for key headings */
.brand-text strong{font-size:clamp(18px,4.5vw,22px)}
.card h3,.modal-card h3{font-size:clamp(16px,4vw,19px)}

/* radar scales with viewport but stays usable */
.radar{min-height:clamp(320px,58vw,460px)}

/* ---------- tablets & small laptops ---------- */
@media(max-width:1024px){
  .layout{padding:16px}
}

/* ---------- phones (portrait + landscape) ---------- */
@media(max-width:768px){
  .layout{padding:12px;gap:14px}
  .radar-card,.card{padding:14px;border-radius:15px}
  .topbar{padding:10px 12px;row-gap:8px}
  .brand{flex:1 1 auto;min-width:0}
  .brand-text small{display:none}
  /* two-row app header on phones: brand row, then status line + 5 equal icon buttons */
  .top-actions{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;overflow:visible;padding-bottom:0}
  #statusPill{grid-column:1/-1;background:transparent;border:none;justify-content:center;font-size:12px;padding:0 0 2px;color:var(--muted)}
  #statusPill .dot{width:8px;height:8px}
  .top-actions .btn{justify-content:center;padding:10px 4px;font-size:18px;line-height:1;background:var(--card);border:1px solid var(--card-border)}
  .top-actions .btn .hide-sm{display:none}
  .radar{min-height:clamp(300px,96vw,420px)}
  .radar-rings span:nth-child(3){width:min(430px,110vw);height:min(430px,110vw)}
  .peer .avatar{width:52px;height:52px;font-size:26px}
  .peer .pname{font-size:12px;max-width:104px}
  .avatar.big{width:56px;height:56px;font-size:30px}
  .empty-pill{top:auto;bottom:12px;font-size:12px;white-space:normal;text-align:center;max-width:calc(100% - 24px);line-height:1.35}
  .send-bar .btn{flex:1 1 140px}
  .broadcast{width:100%;justify-content:center}
  .transfers{max-height:300px}
  .modal{align-items:flex-end;padding:0}
  .modal-card{max-width:100%;border-radius:18px 18px 0 0;max-height:92dvh;overflow-y:auto;padding-bottom:calc(20px + env(safe-area-inset-bottom))}
  .modal-card.center{border-radius:18px 18px 0 0}
  .room-banner{font-size:13px;padding:8px 10px}
  .room-banner strong{font-size:14px}
  .foot{justify-content:center;text-align:center}
  .toasts{width:calc(100% - 24px)}
  .toast{width:100%;text-align:center}
}

/* ---------- very small phones ---------- */
@media(max-width:380px){
  .btn{padding:8px 12px;font-size:13px}
  .top-actions .btn{font-size:17px;padding:9px 2px}
  .pill{font-size:12px;padding:6px 10px}
  #statusPill{font-size:11px}
  .peer .avatar{width:46px;height:46px;font-size:23px}
  .peer .pname{max-width:88px}
  .me-name-row strong{font-size:15px}
  .me-info small{font-size:11px}
}

/* ---------- landscape phones: keep radar compact ---------- */
@media(max-height:500px) and (orientation:landscape){
  .radar{min-height:260px}
  .bg-orbs span{display:none}
}

/* ---------- touch devices: proper tap targets ---------- */
@media(pointer:coarse){
  .btn{min-height:44px}
  .btn.small{min-height:38px}
  .icon-btn{min-width:44px;min-height:44px}
  .peer{padding:8px}
}

/* ---------- reduce motion for users who ask ---------- */
@media(prefers-reduced-motion:reduce){
  .radar-rings span,.empty-pill .pulse-dot{animation:none}
  .peer:hover{transform:translate(-50%,-50%)}
  .btn:hover{transform:none}
  .toast{animation:none}
}

/* ================= SdfDrop landing page ================= */
.landing{position:relative;z-index:10;background:#f6f9ff;color:#101936;overflow:hidden}
.landing-nav{height:78px;max-width:1400px;margin:auto;padding:0 5.2vw;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:5}
.landing-brand{display:flex;align-items:center;gap:12px;color:#0f1735;text-decoration:none}
.landing-brand strong{display:block;font-size:23px;letter-spacing:-.04em}
.landing-brand small{display:block;color:#6b7698;font-size:12px;margin-top:2px}
.landing-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#287cff,#5c3df2);color:white;font-size:25px;font-weight:800;box-shadow:0 10px 24px rgba(44,105,255,.25);transform:rotate(-8deg)}
.landing-links{display:flex;align-items:center;gap:30px;font-size:14px}
.landing-links>a{color:#24304f;text-decoration:none;transition:.2s}.landing-links>a:hover{color:#216dff}
.landing-cta,.hero-primary{border:0;cursor:pointer;color:white;background:linear-gradient(135deg,#277cff,#4054f4);box-shadow:0 12px 28px rgba(47,103,255,.26);font-weight:750}
.landing-cta{padding:13px 22px;border-radius:999px;font-size:14px}.landing-cta span{margin-left:6px}
.hero{min-height:670px;max-width:1400px;margin:auto;padding:55px 5.2vw 55px;display:grid;grid-template-columns:minmax(430px,.9fr) minmax(520px,1.1fr);align-items:center;gap:10px;position:relative}
.hero-copy{position:relative;z-index:2;padding-bottom:10px}.eyebrow,.section-kicker{letter-spacing:.3em;font-size:11px;font-weight:800;color:#5570a5;margin:0 0 18px}.eyebrow span{color:#2b7cff;margin:0 5px}
.hero h1{font-size:clamp(60px,6.5vw,98px);line-height:.9;letter-spacing:-.07em;margin:0 0 28px;font-weight:850;color:#0d1635}.hero h1 em{font-style:normal;color:#246cff}
.hero-lead{max-width:530px;font-size:17px;line-height:1.7;color:#526181;margin:0 0 27px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}.hero-primary,.hero-secondary{display:inline-flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;border-radius:16px;padding:15px 22px;font-size:15px;min-height:52px}.hero-primary .paper-plane{font-size:17px}.hero-secondary{border:1px solid #d6def0;color:#1c2b51;background:rgba(255,255,255,.75);box-shadow:0 8px 22px rgba(45,69,115,.08)}
.hero-points{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px;max-width:610px}.hero-points div{display:grid;grid-template-columns:32px 1fr;column-gap:8px}.hero-points span{grid-row:1/3;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#e8f1ff;color:#246cff;font-size:15px}.hero-points strong{font-size:12px;align-self:end;color:#172447}.hero-points small{font-size:10px;color:#7c88a4;margin-top:3px;white-space:nowrap}
.hero-visual{height:620px;position:relative;display:grid;place-items:center;isolation:isolate}.hero-visual img{width:min(100%,780px);height:auto;display:block;position:relative;z-index:2;filter:drop-shadow(0 28px 30px rgba(50,91,160,.16));animation:heroFloat 7s ease-in-out infinite}.hero-glow{position:absolute;width:76%;height:62%;border-radius:50%;background:radial-gradient(circle,rgba(93,181,255,.27),rgba(137,108,255,.12) 45%,transparent 70%);filter:blur(25px);z-index:0}.transfer-orbit{position:absolute;border:1px solid rgba(58,122,255,.2);border-radius:50%;z-index:1;transform:rotate(-12deg)}.orbit-a{width:78%;height:35%;animation:orbitPulse 4s ease-in-out infinite}.orbit-b{width:67%;height:26%;animation:orbitPulse 4s ease-in-out infinite reverse}.transfer-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:#2d7cff;box-shadow:0 0 16px rgba(45,124,255,.7);z-index:3}.dot-a{top:29%;left:24%;animation:dotFloat 3.2s infinite}.dot-b{top:43%;right:18%;animation:dotFloat 4s .7s infinite}.dot-c{bottom:25%;left:39%;animation:dotFloat 3.6s 1.2s infinite}.transfer-badge{position:absolute;z-index:4;right:7%;bottom:12%;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.88);border:1px solid rgba(91,125,186,.16);box-shadow:0 10px 30px rgba(35,70,130,.13);font-size:12px;font-weight:700;color:#30456f;backdrop-filter:blur(10px)}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#21c78a;margin-right:7px;box-shadow:0 0 0 5px rgba(33,199,138,.12);animation:livePulse 1.7s infinite}
.trust-strip{border-top:1px solid #e3e9f5;border-bottom:1px solid #e3e9f5;max-width:1400px;margin:auto;padding:18px 5.2vw;display:flex;justify-content:center;gap:17px;flex-wrap:wrap;color:#6b7896;font-size:12px;background:rgba(255,255,255,.45)}
.info-section,.feature-section,.final-cta{max-width:1260px;margin:auto;padding:105px 5vw}.info-section{text-align:center}.info-section h2,.feature-section h2,.final-cta h2{font-size:clamp(38px,5vw,64px);line-height:.98;letter-spacing:-.055em;margin:0;color:#111a3b}.info-section h2 span,.feature-section h2 span,.final-cta h2 span{color:#5f76a6}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:55px;text-align:left}.steps article{position:relative;padding:30px;border:1px solid #dde5f3;border-radius:24px;background:white;box-shadow:0 18px 50px rgba(38,70,120,.07)}.steps b{position:absolute;right:25px;top:24px;color:#9eacc6;font-size:11px}.step-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:#eaf2ff;color:#276fff;font-size:22px}.steps h3{margin:22px 0 8px;font-size:20px}.steps p,.feature-section p{color:#687694;line-height:1.65;margin:0;font-size:14px}
.feature-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;background:linear-gradient(180deg,transparent,rgba(230,238,255,.7),transparent)}.feature-intro p{max-width:430px;margin:20px 0 25px}.compact{padding:12px 18px;min-height:46px;border-radius:13px;font-size:13px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.feature-grid article{background:white;border:1px solid #dde5f3;border-radius:20px;padding:25px;min-height:170px;box-shadow:0 14px 40px rgba(38,70,120,.06)}.feature-grid article>span{font-size:23px;color:#246cff}.feature-grid h3{margin:18px 0 7px;font-size:17px}.feature-grid p{font-size:13px}.final-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:70px;padding-bottom:80px}.final-cta .hero-primary{white-space:nowrap}.landing-footer{max-width:1400px;margin:auto;border-top:1px solid #dfe6f2;padding:23px 5.2vw;display:flex;justify-content:space-between;gap:20px;color:#71809e;font-size:12px}
@keyframes heroFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.008)}}@keyframes orbitPulse{0%,100%{opacity:.35;transform:rotate(-12deg) scale(.98)}50%{opacity:.8;transform:rotate(-12deg) scale(1.02)}}@keyframes dotFloat{0%,100%{transform:translate(0,0);opacity:.4}50%{transform:translate(16px,-10px);opacity:1}}@keyframes livePulse{50%{box-shadow:0 0 0 8px rgba(33,199,138,0)}}
body.app-mode .landing{display:none}
@media(max-width:1050px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:45px}.hero-copy{max-width:700px}.hero-visual{height:480px;margin-top:-15px}.hero-visual img{max-width:760px}.hero-points{max-width:700px}.feature-section{grid-template-columns:1fr;gap:35px}}
@media(max-width:720px){.landing-nav{height:68px;padding:0 18px}.landing-links>a{display:none}.landing-cta{padding:11px 15px;font-size:12px}.landing-brand strong{font-size:20px}.landing-brand small{font-size:10px}.hero{padding:42px 20px 30px}.hero h1{font-size:clamp(55px,16vw,78px);margin-bottom:22px}.hero-lead{font-size:15px}.hero-points{grid-template-columns:repeat(2,1fr);gap:17px;margin-top:32px}.hero-points small{white-space:normal}.hero-visual{height:360px;margin-top:10px}.hero-visual img{width:120%;max-width:none;margin-left:8%}.transfer-badge{right:1%;bottom:7%;font-size:10px}.trust-strip{padding:15px 18px;gap:8px;font-size:10px}.trust-strip>span:nth-child(even){display:none}.info-section,.feature-section,.final-cta{padding:75px 20px}.steps{grid-template-columns:1fr;margin-top:35px}.feature-grid{grid-template-columns:1fr}.final-cta{display:block}.final-cta .hero-primary{margin-top:28px}.landing-footer{padding:20px;display:block;text-align:center}.landing-footer span{display:block}.landing-footer span+span{margin-top:7px}}
@media(prefers-reduced-motion:reduce){.hero-visual img,.transfer-orbit,.transfer-dot,.live-dot{animation:none}}

/* ================= shared SdfDrop brand mark ================= */
.landing-logo{background:transparent;box-shadow:none;transform:none;width:46px;height:46px;overflow:visible}
.landing-logo img{width:100%;height:100%;object-fit:contain;display:block;filter:drop-shadow(0 8px 14px rgba(20,102,255,.22))}
.button-logo{width:20px;height:20px;object-fit:contain;display:block;filter:drop-shadow(0 3px 7px rgba(0,0,0,.15))}
.logo{display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px}
.logo img{width:100%;height:100%;object-fit:contain;display:block;filter:drop-shadow(0 5px 9px rgba(20,102,255,.2))}
.footer-brand{display:inline-flex;align-items:center;gap:8px;color:#122044;font-size:15px}
.footer-brand img{width:30px;height:30px;object-fit:contain}
.footer-brand strong{letter-spacing:-.04em}
@media(max-width:720px){.landing-logo{width:40px;height:40px}.logo{width:32px;height:32px;flex-basis:32px}}