* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #f6fbff;
}

body {
  min-height: 100svh;
  margin: 0;
  color: #1e1b16;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  background: #f6fbff;
}

.call-screen {
  min-height: 100svh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.photo-area {
  min-height: 0;
  overflow: hidden;
  background: #d7e8f5;
}

.hero-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 48svh;
  object-fit: cover;
  object-position: 58% center;
}

.action-area {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 56px);
  background: #f6fbff;
  border-top: 8px solid #c7e0f2;
}

.action-inner {
  width: min(100%, 760px);
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  text-align: center;
}

.eyebrow,
.lead,
.note {
  margin: 0;
}

.eyebrow {
  color: #6d5a43;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  color: #3f3528;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.45;
}

.join-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: clamp(96px, 13vw, 132px);
  padding: 20px 32px;
  color: #fff;
  background: #0b7a3b;
  border: 6px solid #075528;
  border-radius: 18px;
  box-shadow: 0 12px 0 #06421f, 0 22px 36px rgba(6, 66, 31, 0.22);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  touch-action: manipulation;
}

.join-button:active {
  transform: translateY(8px);
  box-shadow: 0 4px 0 #06421f, 0 10px 20px rgba(6, 66, 31, 0.18);
}

.join-button:focus-visible {
  outline: 8px solid #f2b705;
  outline-offset: 8px;
}

.note {
  color: #5e5142;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.45;
}

@media (orientation: landscape) and (min-width: 760px) {
  .call-screen {
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
    grid-template-rows: minmax(0, 1fr);
  }

  .hero-img {
    min-height: 100svh;
    object-position: 54% center;
  }

  .action-area {
    border-top: 0;
    border-left: 8px solid #c7e0f2;
  }

  .action-inner {
    max-width: 680px;
  }
}

@media (max-width: 520px) {
  .hero-img {
    min-height: 42svh;
  }

  .action-area {
    padding: 22px;
  }

  .join-button {
    border-radius: 14px;
  }
}