:root {
  --mint: #3EBB9A;
  --mint-dark: #1B7A63;
  --mint-deep: #0F4A3B;
  --mint-light: #8FE3CC;
  --cream: #F5F1E6;
  --ink: #0D2B23;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", sans-serif;
  background: linear-gradient(160deg, #0F4A3B 0%, #1B7A63 45%, #3EBB9A 130%);
  background-attachment: fixed;
  color: var(--cream);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.65;
}
.coin-bg { position: fixed; border-radius: 50%; border: 2px solid rgba(245,241,230,.08);
  background: radial-gradient(circle at 35% 30%, rgba(143,227,204,.14), rgba(15,74,59,.02));
  pointer-events: none; z-index: 0; }
.coin-bg.c1 { width: 480px; height: 480px; top: -140px; right: -120px; }
.coin-bg.c2 { width: 320px; height: 320px; bottom: -100px; left: -90px; }
.coin-bg.c3 { width: 160px; height: 160px; top: 42%; left: 8%; }
.wrap { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* nav */
nav { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--cream); min-height: 44px; }
.brand img { width: 42px; height: 42px; border-radius: 11px; box-shadow: 0 4px 14px rgba(13,43,35,.35); }
.brand span { font-size: 21px; font-weight: 800; letter-spacing: .5px; }
.brand span b { color: var(--mint-light); }
nav .links { display: flex; align-items: center; }
nav .links a { color: rgba(245,241,230,.78); text-decoration: none; margin-left: 24px; font-size: 15px;
  transition: color .2s; display: inline-flex; align-items: center; min-height: 44px; }
nav .links a:hover { color: #fff; }
nav .links a.cta-mini { border: 1px solid rgba(143,227,204,.5); padding: 8px 16px; border-radius: 999px;
  color: var(--mint-light); min-height: 40px; }
nav .links a.cta-login { background: transparent; border: 1px solid var(--mint); color: var(--mint-light);
  padding: 8px 18px; border-radius: 999px; min-height: 40px; transition: background .2s, color .2s, border-color .2s; }
nav .links a.cta-login:hover { background: rgba(62,187,154,.12); border-color: var(--mint-light); color: #fff; }
/* pad (≤900px): hide secondary links, keep primary */
@media (max-width: 900px) { nav .links a.nav-sec { display: none; } nav .links a { margin-left: 14px; } }
/* phone (≤640px): keep brand + Sign in + Download only */
@media (max-width: 640px) {
  nav { padding: 16px 0; }
  nav .links a:not(.cta-login):not(.cta-mini) { display: none; }
  nav .links a { margin-left: 10px; font-size: 14px; }
}

/* breadcrumb */
.crumbs { font-size: 13.5px; color: rgba(245,241,230,.6); padding: 6px 0 0; }
.crumbs a { color: rgba(143,227,204,.85); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.crumbs .sep { margin: 0 8px; opacity: .5; }

/* hero / page head */
.hero { text-align: center; padding: 64px 0 72px; }
.hero .app-icon { width: 132px; height: 132px; border-radius: 32px;
  box-shadow: 0 20px 50px rgba(13,43,35,.45), 0 0 0 1px rgba(245,241,230,.12);
  animation: float 4.5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
h1 { font-size: clamp(30px, 5.2vw, 50px); font-weight: 800; line-height: 1.2; letter-spacing: .5px; margin: 26px 0 0; }
h1 em { font-style: normal; color: var(--mint-light); }
.answer { max-width: 780px; margin: 22px auto 0; font-size: clamp(15.5px, 2vw, 18px); color: rgba(245,241,230,.88); line-height: 1.75; }
.page-head { padding: 48px 0 8px; max-width: 840px; }
.page-head h1 { margin-top: 14px; }
.page-head .answer { margin-left: 0; }

/* sections */
section.block { padding: 56px 0 8px; }
h2 { font-size: clamp(23px, 3.4vw, 32px); font-weight: 800; line-height: 1.3; margin-bottom: 18px; }
h2 em { font-style: normal; color: var(--mint-light); }
h3 { font-size: 18.5px; font-weight: 700; }
p.lead { max-width: 820px; font-size: 16px; color: rgba(245,241,230,.85); line-height: 1.8; }
p.body, section.block p { max-width: 820px; font-size: 15.5px; color: rgba(245,241,230,.78); line-height: 1.8; margin-top: 12px; }
section.block ul, section.block ol { margin: 14px 0 0 22px; max-width: 800px; color: rgba(245,241,230,.78); font-size: 15.5px; line-height: 1.8; }
section.block li { margin-top: 8px; }
a.inline { color: var(--mint-light); text-decoration: underline; text-underline-offset: 3px; }
a.inline:hover { color: #fff; }

/* cards grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 22px; margin-top: 26px; }
.card { background: rgba(13,43,35,.42); border: 1px solid rgba(143,227,204,.2); border-radius: 22px;
  padding: 30px 26px; backdrop-filter: blur(8px); transition: transform .25s, border-color .25s; }
.card:hover { transform: translateY(-6px); border-color: rgba(143,227,204,.55); }
.card .glyph { width: 50px; height: 50px; border-radius: 14px;
  background: linear-gradient(135deg, var(--mint), var(--mint-dark));
  display: flex; align-items: center; justify-content: center; font-size: 23px;
  box-shadow: 0 6px 18px rgba(13,43,35,.4); }
.card h3 { margin-top: 18px; }
.card p { margin-top: 9px; font-size: 14.5px; line-height: 1.75; color: rgba(245,241,230,.72); }
.card .more { display: inline-block; margin-top: 14px; font-size: 14px; color: var(--mint-light); text-decoration: none; }
.card .more:hover { color: #fff; }
a.card.cardlink { text-decoration: none; color: var(--cream); display: block; }
a.card.cardlink h3 { color: var(--cream); }

/* steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 22px; margin-top: 26px; }
.step { background: rgba(13,43,35,.42); border: 1px solid rgba(143,227,204,.2); border-radius: 22px; padding: 28px 24px; backdrop-filter: blur(8px); }
.step::before { counter-increment: step; content: counter(step); display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; font-weight: 800; font-size: 18px; color: var(--ink);
  background: linear-gradient(135deg, var(--mint-light), var(--mint)); margin-bottom: 16px; }
.step h3 { font-size: 17px; }
.step p { margin-top: 8px; font-size: 14.5px; color: rgba(245,241,230,.72); line-height: 1.7; }

/* table */
.tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; margin-top: 22px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; max-width: 860px; }
.tbl-scroll .tbl { min-width: 540px; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid rgba(143,227,204,.18); }
.tbl th { color: var(--mint-light); font-weight: 700; }
.tbl td { color: rgba(245,241,230,.8); }

/* faq */
.faq { margin-top: 26px; max-width: 860px; }
.faq details { background: rgba(13,43,35,.42); border: 1px solid rgba(143,227,204,.2); border-radius: 16px;
  padding: 18px 22px; margin-top: 12px; backdrop-filter: blur(8px); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 15.5px; color: var(--cream); }
.faq details p { margin-top: 12px; font-size: 14.5px; color: rgba(245,241,230,.75); line-height: 1.75; }

/* stat strip */
.stats { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
.stat { flex: 1 1 160px; background: rgba(13,43,35,.42); border: 1px solid rgba(143,227,204,.2);
  border-radius: 18px; padding: 22px; text-align: center; backdrop-filter: blur(8px); }
.stat b { display: block; font-size: 26px; color: var(--mint-light); font-weight: 800; }
.stat span { font-size: 13.5px; color: rgba(245,241,230,.7); }

/* store buttons */
.stores { margin-top: 34px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.stores.left { justify-content: flex-start; }
.store-btn { display: flex; align-items: center; gap: 12px; background: rgba(13,43,35,.55);
  border: 1px solid rgba(143,227,204,.35); color: var(--cream); padding: 14px 26px; border-radius: 16px;
  text-decoration: none; transition: transform .2s, background .2s, border-color .2s; backdrop-filter: blur(6px); }
.store-btn:hover { transform: translateY(-3px); background: rgba(13,43,35,.8); border-color: var(--mint-light); }
.store-btn svg { width: 28px; height: 28px; fill: var(--mint-light); }
.store-btn .t { text-align: left; }
.store-btn .t small { display: block; font-size: 11px; opacity: .7; letter-spacing: .5px; }
.store-btn .t strong { font-size: 17px; font-weight: 700; }
.badge-soon { display: inline-block; margin-top: 24px; font-size: 13px; letter-spacing: 2px; color: var(--mint-light);
  border: 1px dashed rgba(143,227,204,.5); padding: 8px 20px; border-radius: 999px; }

/* app screenshots */
.shot-row { display: flex; gap: 18px; margin-top: 26px; overflow-x: auto;
  -webkit-overflow-scrolling: touch; padding-bottom: 10px; scroll-snap-type: x proximity; }
.shot-row .shot { flex: 0 0 min(230px, 62vw); scroll-snap-align: start; }
.shot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 18px; margin-top: 26px; }
.shot { margin: 0; border-radius: 28px; overflow: hidden; border: 1px solid rgba(143,227,204,.32);
  box-shadow: 0 18px 44px rgba(13,43,35,.45); background: rgba(13,43,35,.4); }
.shot img { display: block; width: 100%; height: auto; }
.shot-row.solo .shot { flex: 0 0 min(280px, 72vw); }

/* desktop (web) screenshots */
.dshot-row { display: flex; gap: 18px; margin-top: 26px; overflow-x: auto;
  -webkit-overflow-scrolling: touch; padding-bottom: 10px; scroll-snap-type: x proximity; }
.dshot-row .dshot { flex: 0 0 min(360px, 80vw); scroll-snap-align: start; }
.dshot-row.solo .dshot { flex: 0 0 min(440px, 88vw); }
.dshot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 18px; margin-top: 26px; }
.dshot { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid rgba(143,227,204,.32);
  box-shadow: 0 18px 44px rgba(13,43,35,.45); background: rgba(13,43,35,.4); }
.dshot img { display: block; width: 100%; height: auto; }

/* floating chat widget (Chaty-pro style) */
.chaty { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 900; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.chaty .chan { display: flex; align-items: center; gap: 10px; text-decoration: none;
  opacity: 0; transform: translateY(14px) scale(.85); transform-origin: right bottom;
  pointer-events: none; transition: opacity .22s ease, transform .22s ease; }
.chaty.open .chan { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.chaty.open .chan.tg { transition-delay: .06s; }
.chaty .chan .lbl { background: rgba(13,43,35,.88); color: var(--cream); font-size: 13px; font-weight: 600;
  padding: 8px 13px; border-radius: 999px; border: 1px solid rgba(143,227,204,.3);
  backdrop-filter: blur(6px); white-space: nowrap; }
.chaty .chan .ico { width: 46px; height: 46px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; box-shadow: 0 6px 18px rgba(13,43,35,.42);
  transition: transform .2s; }
.chaty .chan:hover .ico { transform: scale(1.08); }
.chaty .chan.wa .ico { background: #25D366; }
.chaty .chan.tg .ico { background: #229ED9; }
.chaty .chan .ico svg { width: 24px; height: 24px; fill: #fff; }
.chaty .fab { width: 56px; height: 56px; min-width: 56px; border: none; cursor: pointer; border-radius: 50%;
  background: linear-gradient(135deg, var(--mint-light), var(--mint));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(13,43,35,.5); transition: transform .2s, box-shadow .2s; }
.chaty .fab:hover { transform: scale(1.08); box-shadow: 0 14px 34px rgba(13,43,35,.58); }
.chaty .fab svg { width: 28px; height: 28px; fill: #fff; }
.chaty .fab .ico-close { display: none; }
.chaty.open .fab .ico-chat { display: none; }
.chaty.open .fab .ico-close { display: block; }
@media (max-width: 640px) {
  .chaty { right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
  .chaty .fab { width: 52px; height: 52px; min-width: 52px; }
}

/* CTA band */
.cta-band { margin: 64px 0 24px; text-align: center; background: rgba(13,43,35,.5);
  border: 1px solid rgba(143,227,204,.28); border-radius: 26px; padding: 52px 28px; backdrop-filter: blur(10px); }
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: rgba(245,241,230,.78); max-width: 620px; margin: 0 auto; font-size: 15.5px; }
.btn { display: inline-block; margin-top: 24px; background: linear-gradient(135deg, var(--mint-light), var(--mint));
  color: var(--ink); font-weight: 800; font-size: 16px; padding: 15px 34px; border-radius: 999px; text-decoration: none;
  box-shadow: 0 10px 26px rgba(13,43,35,.4); transition: transform .2s; }
.btn:hover { transform: translateY(-3px); }
.btn.ghost { background: transparent; border: 1px solid rgba(143,227,204,.55); color: var(--mint-light); box-shadow: none; }
.btn.ghost:hover { background: rgba(13,43,35,.6); color: #fff; }

/* pricing cards */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr)); gap: 22px; margin-top: 30px; }
.plan { position: relative; background: rgba(13,43,35,.45); border: 1px solid rgba(143,227,204,.25);
  border-radius: 22px; padding: 34px 28px; backdrop-filter: blur(8px); transition: transform .25s, border-color .25s; }
.plan:hover { transform: translateY(-6px); }
.plan.featured { border-color: var(--mint-light); box-shadow: 0 16px 44px rgba(13,43,35,.5); }
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); white-space: nowrap;
  background: linear-gradient(135deg, var(--mint-light), var(--mint)); color: var(--ink);
  font-size: 12px; font-weight: 800; letter-spacing: 1px; padding: 5px 16px; border-radius: 999px; }
.plan h3 { font-size: 19px; letter-spacing: .5px; }
.plan .price { margin-top: 14px; font-size: clamp(32px, 8vw, 44px); font-weight: 800; color: var(--cream); line-height: 1.1; }
.plan .price .per { font-size: 15px; font-weight: 500; color: rgba(245,241,230,.6); margin-left: 6px; }
.plan .save { margin-top: 6px; font-size: 13.5px; color: var(--mint-light); }
.plan ul { margin: 20px 0 0; list-style: none; }
.plan ul li { font-size: 14.5px; color: rgba(245,241,230,.8); padding: 8px 0; border-top: 1px solid rgba(143,227,204,.14); line-height: 1.5; }
.plan ul li::before { content: "✓  "; color: var(--mint-light); font-weight: 800; }
.plan .btn { display: block; text-align: center; margin-top: 24px; padding: 14px 20px; font-size: 15px; }

/* login page */
.login-wrap { display: flex; justify-content: center; padding: 56px 0 90px; }
.login-card { width: 100%; max-width: 440px; background: rgba(13,43,35,.5); border: 1px solid rgba(143,227,204,.28);
  border-radius: 26px; padding: 44px 38px; backdrop-filter: blur(10px); text-align: center;
  box-shadow: 0 24px 60px rgba(13,43,35,.45); }
.login-card .login-logo { width: 84px; height: 84px; border-radius: 21px; box-shadow: 0 10px 28px rgba(13,43,35,.5); }
.login-card h1 { font-size: 27px; margin-top: 22px; }
.login-card p.lead { margin: 14px auto 0; font-size: 15px; max-width: 340px; }
.login-form { margin-top: 28px; text-align: left; }
.login-form label { display: block; font-size: 13.5px; font-weight: 700; color: rgba(245,241,230,.85); margin-bottom: 16px; }
.login-form input { display: block; width: 100%; margin-top: 7px; padding: 14px 16px; font-size: 15px;
  color: var(--cream); background: rgba(15,74,59,.5); border: 1px solid rgba(143,227,204,.3);
  border-radius: 13px; outline: none; transition: border-color .2s; }
.login-form input:focus { border-color: var(--mint-light); }
.login-form input::placeholder { color: rgba(245,241,230,.35); }
.login-form .btn { display: block; width: 100%; margin-top: 8px; padding: 15px 20px; font-size: 16px; border: none; cursor: pointer; }
.login-alt { margin-top: 20px; font-size: 14px; color: rgba(245,241,230,.65); }
.login-alt a, .login-note a { color: var(--mint-light); text-decoration: none; }
.login-alt a:hover, .login-note a:hover { color: #fff; }
.login-note { margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(143,227,204,.18);
  font-size: 13.5px; color: rgba(245,241,230,.6); }

/* meta line */
.meta-line { margin-top: 18px; font-size: 13px; color: rgba(245,241,230,.55); }
.meta-line .author { color: rgba(143,227,204,.85); }

/* footer */
footer { border-top: 1px solid rgba(143,227,204,.18); margin-top: 72px; padding: 40px 0 46px;
  font-size: 13.5px; color: rgba(245,241,230,.55); }
footer .fcols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
footer .fcol h4 { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(143,227,204,.8); margin-bottom: 12px; }
footer .fcol a { display: block; color: rgba(245,241,230,.7); text-decoration: none; margin-top: 8px; }
footer .fcol a:hover { color: #fff; }
footer .base { margin-top: 34px; text-align: center; }
footer .base a { color: rgba(143,227,204,.8); text-decoration: none; margin: 0 8px; }
footer .base a:hover { color: #fff; }
@media (max-width: 640px) { footer .fcols { flex-direction: column; gap: 26px; } }

/* language switcher */
.langrow { margin-top: 22px; font-size: 13px; color: rgba(245,241,230,.6); line-height: 2.2; }
.langrow a { color: rgba(143,227,204,.8); text-decoration: none; margin: 0 6px;
  display: inline-block; padding: 6px 2px; }
.langrow a:hover { color: #fff; }

/* ---------- responsive polish (phone 390px / pad 820px) ---------- */
img { max-width: 100%; height: auto; }
a.card.cardlink, .faq summary { min-height: 44px; }
.faq summary { display: flex; align-items: center; }
@media (max-width: 820px) {
  .wrap { padding: 0 20px; }
  .cta-band { padding: 44px 24px; }
  section.block { padding: 48px 0 8px; }
}
@media (max-width: 640px) {
  .hero { padding: 44px 0 56px; }
  .hero .app-icon { width: 104px; height: 104px; border-radius: 26px; }
  section.block { padding: 42px 0 8px; }
  .cta-band { padding: 36px 20px; margin: 48px 0 16px; }
  .card { padding: 24px 20px; }
  .plan { padding: 28px 22px; }
  .login-wrap { padding: 36px 0 60px; }
  .login-card { padding: 32px 22px; }
  .badge-soon { letter-spacing: 1.2px; font-size: 12px; }
}
@media (max-width: 480px) {
  .stores { gap: 12px; }
  .store-btn { width: 100%; max-width: 320px; justify-content: center; }
  .stat { flex: 1 1 130px; padding: 18px 14px; }
}