/* ============================================================
   富港汇 — section styles
   ============================================================ */

/* ---------------- HEADER ---------------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease),
    backdrop-filter 0.4s var(--ease);
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(150%) blur(16px);
  -webkit-backdrop-filter: saturate(150%) blur(16px);
  box-shadow: 0 1px 0 rgba(16, 40, 90, 0.06), 0 8px 30px rgba(16, 40, 90, 0.05);
}
.header .layout { display: flex; align-items: center; justify-content: space-between; }
.header-left { display: flex; align-items: center; gap: 26px; }
.logo img { height: 34px; width: auto; }
.license-badges {
  display: flex; align-items: center; gap: 8px;
  padding-left: 24px;
  border-left: 1px solid var(--cbi-gray-2);
}
.license-badge {
  font-size: 12px;
  color: var(--cbi-black-3);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--cbi-gray-2);
  border-radius: 999px;
  padding: 5px 11px;
  white-space: nowrap;
}
.header-right { display: flex; align-items: center; gap: 18px; }
.lang-switch {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.3s;
}
.lang-switch:hover { background: var(--cbi-gray-4); }
.lang-switch img { width: 22px; height: 22px; }

/* ---------------- HERO ---------------- */
.hero {
  position: relative;
  background-image: var(--grad-banner);
  overflow: hidden;
  padding-top: calc(var(--header-h) + 70px);
  padding-bottom: 110px;
}
.hero::before { /* green glow */
  content: "";
  position: absolute;
  top: -120px; right: -80px;
  width: 760px; height: 740px;
  background: #b6e6d6;
  filter: blur(280px);
  opacity: 0.75;
  z-index: 0;
}
.hero::after { /* blue glow */
  content: "";
  position: absolute;
  bottom: -160px; left: -60px;
  width: 900px; height: 320px;
  background: #b6c2ec;
  filter: blur(160px);
  opacity: 0.6;
  z-index: 0;
}
.hero .layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.45fr 0.55fr; align-items: center; gap: 56px; }

/* ambient 3d sphere behind the form */
.hero-sphere-bg {
  position: absolute;
  top: 4%; right: -4%;
  width: 620px; max-width: 52vw;
  z-index: 1;
  opacity: 0.92;
  filter: drop-shadow(0 50px 70px rgba(51, 187, 169, 0.22));
  animation: bob 8s ease-in-out infinite;
  pointer-events: none;
}
.hero .diamond.hd1 { top: 22%; right: 40%; animation: floaty 5s ease-in-out infinite; }
.hero .diamond.hd2 { top: 14%; right: 8%; width: 16px; height: 16px; animation: floaty 6.5s ease-in-out infinite 0.4s; }
.hero .diamond.hd3 { bottom: 24%; right: 46%; animation: floaty 5.8s ease-in-out infinite 1s; }

.hero-title { font-weight: 700; font-size: 46px; line-height: 1.22; letter-spacing: -0.01em; }
.hero-title .lead { font-size: 62px; line-height: 1.05; display: block; margin-bottom: 8px; }
.hero-title .row { display: block; }
.hero-title .row + .row { margin-top: 10px; }

.hero-sub {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 15px 22px;
  font-size: 18px;
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(70, 181, 144, 0.18) 0%, rgba(61, 91, 211, 0.04) 100%);
  border: 1px solid rgba(70, 181, 144, 0.25);
}
.hero-sub .b { font-weight: 700; }

.hero-cta { margin-top: 36px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.hero-features {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 26px 22px 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(16, 40, 90, 0.06);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease),
    border-color 0.45s var(--ease);
}
.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 46px rgba(16, 40, 90, 0.12);
  border-color: rgba(103, 206, 172, 0.55);
}
.feature .icon-circle {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 10px 22px rgba(64, 113, 194, 0.28);
}
.feature .icon-circle .ic {
  width: 24px; height: 24px;
  background: #fff;
  -webkit-mask: var(--mask) center / contain no-repeat;
  mask: var(--mask) center / contain no-repeat;
}
.feature .icon-circle .ic[data-icon="globe"]    { --mask: url("assets/icons/svg/globe.svg"); }
.feature .icon-circle .ic[data-icon="database"] { --mask: url("assets/icons/svg/database.svg"); }
.feature .icon-circle .ic[data-icon="box"]      { --mask: url("assets/icons/svg/box.svg"); }
.feature .icon-circle .ic[data-icon="airplay"]  { --mask: url("assets/icons/svg/airplay.svg"); }
.safe-card .s-arrow .ic-arrow {
  width: 18px; height: 18px;
  background: #fff;
  -webkit-mask: url("assets/icons/svg/arrow-line.svg") center / contain no-repeat;
  mask: url("assets/icons/svg/arrow-line.svg") center / contain no-repeat;
}
.feature .f-title { font-weight: 700; font-size: 18px; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid rgba(19, 21, 35, 0.08); }
.feature .f-list li { font-size: 13.5px; color: var(--cbi-black-3); line-height: 1.95; }

/* ---- hero registration form ---- */
.hero-form-wrap { position: relative; z-index: 3; }
.form-card {
  background: var(--cbi-gray-4);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  padding: 26px 22px;
  box-shadow: 0 30px 70px rgba(16, 40, 90, 0.16);
  backdrop-filter: blur(4px);
  min-width: 320px;
}
.field + .field { margin-top: 14px; }
.field input {
  width: 100%;
  height: 60px;
  border: 1.5px solid transparent;
  border-radius: 12px;
  background: #fff;
  padding: 0 22px;
  font-size: 16px;
  font-family: inherit;
  color: var(--cbi-black);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  outline: none;
}
.field input::placeholder { color: #aab0c6; }
.field input:focus { border-color: var(--cbi-teal); box-shadow: 0 0 0 4px rgba(51, 187, 169, 0.12); }
.field.invalid input { border-color: #f12b43; box-shadow: 0 0 0 4px rgba(241, 43, 67, 0.1); }

.field-phone {
  display: flex;
  align-items: center;
  height: 60px;
  background: #fff;
  border-radius: 12px;
  border: 1.5px solid transparent;
  position: relative;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field-phone.focus { border-color: var(--cbi-teal); box-shadow: 0 0 0 4px rgba(51, 187, 169, 0.12); }
.field-phone.invalid { border-color: #f12b43; box-shadow: 0 0 0 4px rgba(241, 43, 67, 0.1); }
.cc-select {
  display: flex; align-items: center; gap: 8px;
  height: 100%;
  padding: 0 16px 0 22px;
  background: none; border: none; cursor: pointer;
  font-size: 16px; font-family: inherit; color: var(--cbi-black);
  border-right: 1px solid var(--cbi-gray-3);
}
.cc-chevron { width: 16px; height: 16px; color: var(--cbi-black-4); transition: transform 0.3s var(--ease); }
.cc-select[aria-expanded="true"] .cc-chevron { transform: rotate(180deg); }
.field-phone input { flex: 1; border: none; background: none; height: 100%; padding: 0 20px; font-size: 16px; }
.field-phone input:focus { box-shadow: none; }
.cc-list {
  position: absolute;
  top: calc(100% + 8px); left: 0;
  width: 240px; max-height: 240px; overflow-y: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--sh-md);
  border: 1px solid var(--cbi-gray-3);
  padding: 6px;
  z-index: 20;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all 0.25s var(--ease);
}
.cc-list.open { opacity: 1; visibility: visible; transform: none; }
.cc-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 8px;
  font-size: 15px; cursor: pointer;
}
.cc-list li:hover { background: var(--cbi-gray-4); }
.cc-list li .code { color: var(--cbi-black-3); margin-left: auto; }

.btn-apply {
  position: relative;
  width: 100%;
  height: 64px;
  margin-top: 22px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6a00 0%, #ff9a16 55%, #ffb52e 100%);
  color: #fff;
  font-size: 19px; font-weight: 700; font-family: inherit;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(255, 122, 0, 0.34);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex; align-items: center; justify-content: center;
}
.btn-apply:hover { transform: translateY(-3px); box-shadow: 0 22px 44px rgba(255, 122, 0, 0.42); }
.btn-apply:active { transform: translateY(-1px); }
.btn-apply-spinner, .btn-apply-check { display: none; }
.btn-apply.loading .btn-apply-label { display: none; }
.btn-apply.loading .btn-apply-spinner {
  display: block; width: 24px; height: 24px;
  border: 3px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn-apply.done .btn-apply-label { display: none; }
.btn-apply.done .btn-apply-check { display: block; width: 28px; height: 28px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- ACCOUNT / COLLECTION ---------------- */
.section { padding: 80px 0; }
.collection .sec-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.collection .sec-desc { text-align: center; }

.collection-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.coll-card {
  position: relative;
  border-radius: var(--r-lg);
  padding: 44px;
  min-height: 360px;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.coll-card .coll-img {
  position: absolute;
  right: 16px; bottom: 16px;
  width: 200px;
  pointer-events: none;
}
.coll-card .coll-img img { width: 100%; height: auto; }
.coll-tag {
  display: inline-block;
  font-size: 14px; font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.coll-card h3 { font-size: 28px; font-weight: 700; margin-bottom: 24px; max-width: 56%; }
.coll-list li { font-size: 15px; line-height: 2; padding-left: 24px; position: relative; max-width: 54%; }
.coll-list li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 8px; height: 8px; border-radius: 2px; transform: rotate(45deg);
  background: var(--grad-vivid);
}
.coll-card.dark { background: radial-gradient(120% 120% at 80% 20%, #232742 0%, #131523 60%); color: #fff; box-shadow: var(--sh-md); }
.coll-card.dark .coll-tag { background: rgba(255,255,255,0.12); color: #fff; }
.coll-card.dark .coll-list li { color: rgba(255,255,255,0.8); }
.coll-card.light { background: var(--cbi-gray-4); color: var(--cbi-black); box-shadow: var(--sh-sm); border: 1px solid var(--cbi-gray-3); }
.coll-card.light .coll-tag { background: var(--grad); color: #fff; }
.coll-card.light .coll-list li { color: var(--cbi-black-3); }
.coll-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }

/* ---------------- PAYMENT ---------------- */
.payment { background: var(--cbi-gray-4); }
.payment .sec-title { text-align: center; }
.payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; }
.pay-card {
  background: #fff;
  border-radius: var(--r-md);
  padding: 34px 28px;
  border: 1px solid var(--cbi-gray-3);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.pay-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.pay-card .pay-icon { width: 64px; height: 64px; margin-bottom: 22px; }
.pay-card .pay-icon img { width: 100%; height: auto; }
.pay-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.pay-card p { font-size: 14px; color: var(--cbi-black-3); line-height: 1.75; }

/* ---------------- PAY PROCESS (currency) ---------------- */
.process .layout { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: 56px; }
.process .p-left h3 { font-size: 36px; font-weight: 700; line-height: 1.25; margin-bottom: 24px; }
.process .p-left p { font-size: 16px; color: var(--cbi-black-3); line-height: 1.85; }
.process .p-visual { position: relative; display: flex; justify-content: center; }
.process .p-visual img { width: 100%; max-width: 620px; filter: drop-shadow(0 40px 60px rgba(19,21,35,0.22)); }
.process .p-visual .diamond.pd1 { top: 6%; left: 2%; animation: floaty 5s ease-in-out infinite; }
.process .p-visual .diamond.pd2 { bottom: 10%; right: 4%; animation: floaty 6s ease-in-out infinite 0.5s; }

/* ---------------- ONLINE ---------------- */
.online { padding: 40px 0 0; margin-top: 0; }
.online-card {
  position: relative;
  border-radius: 32px;
  background: linear-gradient(115deg, #eef1f8 0%, #e7f3ee 100%);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 440px;
}
.online-card::before {
  content: ""; position: absolute; top: -40%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(103,206,172,0.35), transparent 65%);
}
.online-content { position: relative; z-index: 2; padding: 64px; }
.online-content h3 { font-size: 36px; font-weight: 700; line-height: 1.25; margin-bottom: 22px; }
.online-content p { font-size: 16px; color: var(--cbi-black-3); line-height: 1.85; margin-bottom: 36px; max-width: 440px; }
.online-visual { position: relative; height: 100%; min-height: 440px; }
.online-visual img { position: absolute; bottom: 0; left: 0; width: 118%; max-width: none; }

/* ---------------- LICENSE ---------------- */
.license .sec-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.license-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.license-card {
  background: #fff;
  border: 1px solid var(--cbi-gray-3);
  border-radius: var(--r-md);
  padding: 22px;
  box-shadow: var(--sh-sm);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.license-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.license-frame {
  background: var(--cbi-gray-4);
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  border: 1px solid var(--cbi-gray-3);
}
.license-frame img { width: 100%; height: 100%; object-fit: contain; padding: 8px; transition: transform 0.5s var(--ease); }
.license-card:hover .license-frame img { transform: scale(1.04); }
.license-card .l-title { font-size: 16px; font-weight: 600; text-align: center; }

/* ---------------- SAFE ---------------- */
.safe { background: var(--cbi-black); color: #fff; }
.safe .sec-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.safe .sec-desc { color: rgba(255,255,255,0.6); }
.safe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.safe-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  padding: 40px 34px;
  min-height: 280px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.safe-card:hover { transform: translateY(-6px); border-color: rgba(103,206,172,0.5); }
.safe-card .s-desc { font-size: 16px; line-height: 1.8; color: rgba(255,255,255,0.86); }
.safe-card .s-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 30px; }
.safe-card .s-serial { font-size: 52px; font-weight: 700; font-family: "Poppins", sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.safe-card .s-arrow { width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; }
.safe-card .s-arrow svg { width: 18px; height: 18px; color: #fff; }

/* ---------------- RISK ---------------- */
.risk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.risk .sec-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.risk .sec-desc { text-align: center; }
.risk-card {
  display: flex; align-items: flex-start; gap: 24px;
  background: #fff;
  border: 1px solid var(--cbi-gray-3);
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--sh-sm);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.risk-card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.risk-card .r-icon { width: 78px; height: 78px; flex-shrink: 0; }
.risk-card .r-icon img { width: 100%; height: auto; }
.risk-card h4 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.risk-card p { font-size: 15px; color: var(--cbi-black-3); line-height: 1.8; }

/* ---------------- TESTIMONIAL ---------------- */
.testimonial { background: var(--cbi-gray-4); }
.testimonial .t-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; gap: 24px; }
.testimonial .t-head h2 { font-size: 38px; font-weight: 700; letter-spacing: -0.01em; }
.t-nav { display: flex; gap: 14px; }

.t-viewport { overflow: hidden; }
.t-track { display: flex; gap: 28px; transition: transform 0.7s var(--ease); }
.t-card {
  flex: 0 0 calc((100% - 56px) / 3);
  border-radius: 22px;
  padding: 34px;
  min-height: 240px;
}
.t-card .t-top { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.t-card .t-avatar { width: 60px; height: 60px; border-radius: 50%; overflow: hidden; background: #fff; box-shadow: var(--sh-sm); flex-shrink: 0; }
.t-card .t-avatar img { width: 100%; height: 100%; object-fit: cover; }
.t-card .t-name { font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.t-card .t-job { font-size: 13px; color: var(--cbi-black-3); }
.t-card .t-quote { font-size: 15px; line-height: 1.9; color: var(--cbi-black-2); }
.t-card.c0 { background: linear-gradient(180deg, #e5ecf7 0%, #f3f5f8 100%); }
.t-card.c1 { background: linear-gradient(180deg, #e5f7f2 0%, #f3f5f8 100%); }
.t-card.c2 { background: linear-gradient(180deg, #f7f2e5 0%, #f3f5f8 100%); }
.t-card.c3 { background: linear-gradient(180deg, #f7e9e5 0%, #f3f5f8 100%); }
.t-card.c4 { background: linear-gradient(180deg, #e5ecf7 0%, #f3f5f8 100%); }
.t-card.c5 { background: linear-gradient(180deg, #f7e9f6 0%, #f3f5f8 100%); }

.t-dots { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.t-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--cbi-gray-2); cursor: pointer; transition: all 0.3s var(--ease); }
.t-dot.active { width: 26px; background: var(--grad); }

/* ---------------- FOOTER ---------------- */
.footer { background: #0d0f1a; color: rgba(255,255,255,0.7); padding: 72px 0 36px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1.4fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer .f-logo img { height: 46px; width: auto; margin-bottom: 22px; }
.footer .f-statement { font-size: 14px; line-height: 1.9; max-width: 340px; }
.footer .f-col h5 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer .f-col a, .footer .f-col p { font-size: 14px; line-height: 2.1; color: rgba(255,255,255,0.62); }
.footer .f-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; font-size: 13px; color: rgba(255,255,255,0.5); gap: 16px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ---------------- FLOATING CTA ---------------- */
.fix-btn {
  position: fixed;
  bottom: 40px; left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 90;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
  opacity: 0;
}
.fix-btn.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.fix-btn .btn { height: 64px; padding: 0 40px; font-size: 18px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero-title { font-size: 38px; }
  .hero-title .lead { font-size: 50px; }
  .license-badges { display: none; }
}
@media (max-width: 900px) {
  :root { --pad: 20px; }
  .hero .layout { grid-template-columns: 1fr; }
  .hero-sphere-bg { width: 360px; max-width: 70vw; top: 1%; right: -8%; opacity: 0.5; }
  .hero .diamond { display: none; }
  .hero-form-wrap { margin-top: 36px; }
  .form-card { min-width: 0; max-width: 460px; }
  .hero-features { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .collection-grid { grid-template-columns: 1fr; }
  .payment-grid { grid-template-columns: repeat(2, 1fr); }
  .process .layout { grid-template-columns: 1fr; gap: 36px; }
  .online-card { grid-template-columns: 1fr; min-height: 0; }
  .online-content { padding: 44px 32px; }
  .online-visual { min-height: 320px; }
  .online-visual img { position: relative; width: 100%; margin: 0 auto; }
  .license-grid { grid-template-columns: repeat(2, 1fr); }
  .safe-grid { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr; }
  .t-card { flex: 0 0 calc((100% - 28px) / 2); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .sec-title, .testimonial .t-head h2, .process .p-left h3, .online-content h3 { font-size: 28px; }
  .hero-title { font-size: 30px; }
  .hero-title .lead { font-size: 40px; }
  .hero-features { grid-template-columns: 1fr 1fr; }
  .hero-sphere-bg { opacity: 0.32; }
  .payment-grid { grid-template-columns: 1fr; }
  .license-grid { grid-template-columns: 1fr; }
  .t-card { flex: 0 0 100%; }
  .t-nav { display: none; }
  .coll-card h3 { max-width: 62%; }
  .coll-list li { max-width: 60%; }
  .coll-card .coll-img { width: 112px; right: 12px; bottom: 12px; opacity: 0.55; }
  .footer-top { grid-template-columns: 1fr; }
  .header-right .lang-switch { display: none; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}