:root {
  --page-bg: #10231d;
  --panel-bg: rgba(16, 27, 23, 0.58);
  --panel-border: rgba(255, 255, 255, 0.14);
  --text: #f8f4ec;
  --muted: rgba(248, 244, 236, 0.8);
  --accent: #d9c29a;
  --button: #18372d;
  --button-hover: #1f4438;
  --input-bg: rgba(255, 255, 255, 0.92);
  --input-text: #1d2623;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--page-bg);
  color: var(--text);
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.landing {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}

.landing__media,
.landing__shade {
  position: absolute;
  inset: 0;
}

.landing__media picture,
.landing__media img,
.landing__bg-slide {
  width: 100%;
  height: 100%;
}

.landing__bg-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1400ms ease, transform 5600ms ease;
  transform: scale(1.05);
}

.landing__bg-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.landing__bg-slide picture,
.landing__bg-slide img {
  width: 100%;
  height: 100%;
}

.landing__bg-slide img {
  object-fit: cover;
  object-position: center center;
}

.landing__shade {
  background:
    linear-gradient(180deg, rgba(8, 15, 13, 0.2) 0%, rgba(8, 15, 13, 0.58) 100%),
    linear-gradient(90deg, rgba(8, 15, 13, 0.56) 0%, rgba(8, 15, 13, 0.22) 52%, rgba(8, 15, 13, 0.56) 100%);
}

.panel {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  padding: 40px 36px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: var(--panel-bg);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  text-align: center;
}

.panel__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(217, 194, 154, 0.14);
  border: 1px solid rgba(217, 194, 154, 0.18);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  line-height: 1;
}

.panel__subtitle {
  margin: 0;
  color: var(--accent);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  font-weight: 700;
}

.panel__text {
  margin: 18px auto 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.subscribe {
  margin-top: 28px;
}

.subscribe__label {
  display: block;
  margin-bottom: 14px;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.6;
}

.subscribe__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.subscribe input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: var(--input-bg);
  color: var(--input-text);
  outline: none;
}

.subscribe input::placeholder {
  color: #6d7672;
}

.subscribe input:focus {
  border-color: rgba(217, 194, 154, 0.4);
  box-shadow: 0 0 0 4px rgba(217, 194, 154, 0.12);
}

.subscribe button {
  min-height: 54px;
  padding: 0 20px;
  border: none;
  border-radius: 14px;
  background: var(--button);
  color: var(--text);
  cursor: pointer;
  transition: background 140ms ease, transform 140ms ease;
}

.subscribe button:disabled {
  cursor: wait;
  opacity: 0.9;
}

.subscribe button:hover,
.subscribe button:focus-visible {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.subscribe__message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.subscribe__message.is-error {
  color: #ffd1c4;
}

.subscribe__message.is-success {
  color: var(--accent);
}

@media (max-width: 640px) {
  .landing {
    padding: 16px;
  }

  .panel {
    padding: 28px 22px;
    border-radius: 22px;
  }

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

  .subscribe button {
    width: 100%;
  }
}