@import url("https://fonts.googleapis.com/css2?family=Golos+Text:wght@400..900&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");

:root {
  color-scheme: dark;
  --bg: #020916;
  --bg-soft: #07142b;
  --card: rgba(16, 32, 64, 0.78);
  --line: rgba(120, 164, 255, 0.2);
  --text: #edf4ff;
  --muted: #a1b7dd;
  --brand: #3f82ff;
  --brand-2: #65b0ff;
  --ok: #67d8a9;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Golos Text", sans-serif;
  background:
    radial-gradient(circle at 78% 18%, rgba(37, 92, 194, 0.5), transparent 38%),
    radial-gradient(circle at 95% 42%, rgba(48, 111, 232, 0.28), transparent 22%),
    radial-gradient(circle at 14% 82%, rgba(22, 62, 151, 0.2), transparent 30%),
    linear-gradient(180deg, #030b1b 0%, #01060f 100%);
  color: var(--text);
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 12;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(117, 160, 255, 0.1);
  background: rgba(2, 8, 23, 0.52);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.54rem;
  font-weight: 800;
}

.brand-mark {
  width: 98px;
  height: 98px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(64, 145, 255, 0.52));
}

.brand-text {
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.3px;
}

.void {
  color: #cfe9ff;
}

.send {
  background: linear-gradient(90deg, #4da6ff, #0050ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-badge {
  font-size: 0.7rem;
  line-height: 1;
  padding: 3px 6px;
  border-radius: 999px;
  color: #d9e8ff;
  border: 1px solid rgba(109, 165, 255, 0.45);
  background: rgba(52, 102, 215, 0.32);
}

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 600;
  background: linear-gradient(120deg, #4d98ff, #2f65df);
  color: #f2f6ff;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.07);
}

.btn-small {
  padding: 10px 14px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.section {
  padding: 78px 0;
}

.section-dark {
  background: rgba(5, 14, 33, 0.64);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 24px;
}

.hero {
  padding: 62px 0 38px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 26px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

h1 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  line-height: 1.03;
  letter-spacing: 0.4px;
}

.subtitle {
  margin-top: 8px;
  font-size: clamp(1.15rem, 2.5vw, 2rem);
  color: #d7e5ff;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stack {
  margin-top: 28px;
  display: grid;
  gap: 16px;
  width: min(760px, 100%);
}

.hero-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  width: min(640px, 100%);
  margin: 0 auto;
}

.hero-point > div {
  display: grid;
  gap: 6px;
}

.hero-point h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.hero-point p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.point-icon {
  width: 38px;
  height: 38px;
  font-size: 20px;
  font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
  border-radius: 50%;
  border: 1px solid rgba(95, 151, 255, 0.45);
  box-shadow: 0 0 14px rgba(61, 124, 242, 0.33);
  color: #75b2ff;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin-top: 1px;
  line-height: 1;
}

.transfer-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 41, 87, 0.66), rgba(7, 16, 40, 0.9));
  box-shadow: 0 18px 55px rgba(0, 8, 30, 0.64);
  padding: 22px;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(8px);
}

.hero-card-wrap {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-file-image {
  width: min(680px, 120%);
  height: auto;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 30px rgba(51, 123, 255, 0.28));
}

.hero-glow {
  position: absolute;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(68, 146, 255, 0.52), rgba(68, 146, 255, 0));
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(6px);
}

.lock-visual {
  position: absolute;
  right: -34px;
  bottom: 22px;
  width: 102px;
  height: 148px;
  border: 1px solid rgba(91, 152, 255, 0.48);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(15, 36, 83, 0.8), rgba(8, 21, 51, 0.92));
  box-shadow: 0 0 18px rgba(59, 129, 247, 0.4);
  z-index: 1;
}

.lock-body {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 24px;
  top: 38px;
  border-radius: 10px;
  border: 1px solid rgba(122, 175, 255, 0.5);
}

.lock-hole {
  position: absolute;
  width: 23px;
  height: 34px;
  border-radius: 14px;
  border: 2px solid rgba(141, 192, 255, 0.78);
  left: 50%;
  top: 58px;
  transform: translateX(-50%);
}

.trust-strip {
  margin-top: 28px;
  border-top: 1px solid rgba(97, 149, 255, 0.2);
  padding-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.trust-strip p {
  color: #91a8cd;
  font-size: 0.96rem;
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.trust-icon {
  color: #74b5ff;
  width: 22px;
  font-size: 20px;
  font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
  display: inline-grid;
  place-items: center;
}

.transfer-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-2);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
}

.transfer-state {
  margin-top: 14px;
  font-weight: 700;
}

.file-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 14px;
  padding: 12px;
  background: rgba(9, 20, 46, 0.8);
}

.file-name {
  font-weight: 600;
}

.file-size {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-label {
  display: block;
  margin-top: 14px;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.9rem;
}

.copy-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.copy-box input,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 19, 44, 0.9);
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
}

.copy-btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(17, 38, 78, 0.9);
  color: var(--text);
  padding: 11px 12px;
  cursor: pointer;
}

.transfer-meta {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 16px;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
}

.card h3 {
  margin-bottom: 10px;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.55;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.step-card {
  position: relative;
  min-height: 252px;
  background: linear-gradient(180deg, rgba(16, 34, 68, 0.82), rgba(8, 19, 43, 0.88));
  border: 1px solid rgba(116, 165, 255, 0.28);
  box-shadow: 0 14px 34px rgba(4, 12, 33, 0.45);
}

.step-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.step-number {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #a4c6ff;
  font-weight: 700;
  margin: 0;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(119, 175, 255, 0.42);
  background: rgba(35, 70, 142, 0.35);
}

.step-icon {
  color: #7ab8ff;
  font-size: 22px;
  font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
}

.step-card h3 {
  margin: 0 0 10px;
}

.step-card p {
  margin: 0;
}

.section-note {
  color: var(--muted);
  margin-top: -8px;
  margin-bottom: 20px;
}

.demo-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.15fr 1fr;
}

.form-card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.form-card label {
  font-size: 0.94rem;
  color: var(--muted);
  margin-top: 4px;
}

.dropzone {
  border: 1px dashed rgba(122, 176, 255, 0.5);
  border-radius: 14px;
  background: rgba(8, 19, 44, 0.6);
  min-height: 126px;
  display: grid;
  place-items: center;
  gap: 8px;
  text-align: center;
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.dropzone:hover,
.dropzone:focus-visible {
  border-color: rgba(122, 176, 255, 0.85);
  background: rgba(13, 32, 72, 0.65);
  box-shadow: 0 0 0 3px rgba(72, 132, 245, 0.2);
}

.dropzone.dragover {
  border-color: rgba(125, 187, 255, 1);
  background: rgba(16, 37, 83, 0.74);
}

.dropzone input[type="file"] {
  display: none;
}

.dropzone .material-symbols-rounded {
  font-size: 36px;
  color: #77b7ff;
}

.upload-progress {
  display: grid;
  gap: 8px;
  margin-top: 6px;
}

.upload-progress.hidden {
  display: none;
}

.upload-progress-bar {
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(112, 162, 255, 0.45);
  background: rgba(5, 13, 31, 0.8);
  overflow: hidden;
}

.upload-progress-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #5fa9ff, #2d67df);
  transition: width 0.15s linear;
}

#upload-progress-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.result-card {
  min-height: 320px;
}

.result-card h3 {
  margin-bottom: 10px;
}

.generated-link {
  margin-top: 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 12px;
  color: #dce8ff;
  word-break: break-all;
}

.result-meta {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.danger-note {
  margin-top: 12px;
  color: #f6b9b9;
}

.price {
  margin-bottom: 10px;
  font-size: 1.25rem;
  color: #dce8ff;
  font-weight: 700;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.social-proof .card h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 6px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.social-proof .card {
  min-height: 130px;
}

.social-proof .section-note {
  margin-top: 12px;
  margin-bottom: 0;
}

.content-page {
  padding: 54px 0 72px;
}

.content-page .container {
  width: min(980px, 92vw);
}

.content-page article {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 14px;
}

.content-page h1 {
  margin-bottom: 14px;
}

.content-page h2 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.content-page p,
.content-page li {
  color: var(--muted);
  line-height: 1.6;
}

.content-page ul {
  padding-left: 18px;
}

.recipient-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.recipient-card h1 {
  margin: 0;
}

.recipient-card p,
.recipient-card b {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.recipient-card .result-meta {
  margin-top: 0;
  display: grid;
  gap: 4px;
}

.recipient-card .hero-actions {
  justify-content: flex-start;
  margin-top: 8px;
}

.recipient-card .btn {
  min-height: 44px;
}

.recipient-card-inline {
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  max-width: none;
  margin: 0;
  box-shadow: none;
}

@media (max-width: 1220px) {
  .nav {
    gap: 10px;
    font-size: 0.9rem;
  }

  .brand-mark {
    width: 82px;
    height: 82px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .demo-grid,
  .cards-3,
  .steps {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .content-page {
    padding-top: 36px;
  }

  .recipient-card .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .lock-visual {
    display: none;
  }

  .hero-file-image {
    width: min(520px, 100%);
  }

  .transfer-meta {
    flex-direction: column;
  }
}

.subpage-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(53, 106, 204, 0.28), transparent 30%),
    radial-gradient(circle at 88% 24%, rgba(74, 129, 235, 0.22), transparent 34%),
    linear-gradient(180deg, #020815 0%, #02060f 100%);
}

.subpage-main {
  padding: 42px 0 68px;
}

.subpage-shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.subpage-hero {
  border: 1px solid rgba(116, 171, 255, 0.27);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(14, 32, 64, 0.84), rgba(8, 19, 44, 0.9));
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 14px 40px rgba(3, 10, 29, 0.45);
}

.subpage-hero.with-media {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 320px);
  gap: 22px;
  align-items: center;
}

.subpage-hero-content {
  min-width: 0;
}

.subpage-hero-media {
  justify-self: end;
  width: min(320px, 100%);
}

.subpage-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(56, 125, 245, 0.32));
}

.subpage-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #9fc4ff;
  border: 1px solid rgba(118, 175, 255, 0.4);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
}

.subpage-title {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
}

.subpage-lead {
  margin-top: 10px;
  color: var(--muted);
  max-width: 72ch;
}

.subpage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.subpage-panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11, 25, 53, 0.78);
  padding: 18px;
}

.subpage-panel h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.subpage-panel p,
.subpage-panel li {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.subpage-panel ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.subpage-foot {
  margin-top: 16px;
  color: var(--muted);
}

.subpage-error .subpage-hero {
  text-align: center;
}

.subpage-error .subpage-hero.with-media {
  grid-template-columns: 1fr;
}

.subpage-error .subpage-hero-media {
  justify-self: center;
  width: min(360px, 100%);
}

.subpage-error .hero-actions {
  justify-content: center;
}

@media (max-width: 960px) {
  .subpage-grid {
    grid-template-columns: 1fr;
  }

  .subpage-hero.with-media {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .subpage-hero.with-media .subpage-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .subpage-hero-media {
    justify-self: center;
    width: min(260px, 100%);
  }
}