/* iPhoneを主役にしたファーストビュー。既存の下層セクションとは独立。 */
.iphone-hero {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 24px;
    padding-block: 36px 52px;
    text-align: left;
    min-height: 730px
  }
  
  .iphone-hero h1 {
    font-size: clamp(40px, 4.8vw, 48px);
    line-height: 1.4;
    letter-spacing: -.06em;
    margin-top: 25px
  }
  
  .iphone-hero .hero-subtitle {
    margin-top: 24px;
    margin-bottom: 40px;
    font-size: clamp(20px, 2.2vw, 24px);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: .02em;
    overflow-wrap: anywhere
  }

  .iphone-hero .hero-description {
    font-size: 14px;
    line-height: 2.1;
    margin-top: 12px
  }
  
  .iphone-hero .hero-actions {
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px
  }
  
  .iphone-hero .sub-note {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    margin-top: 20px
  }
  
  .iphone-hero .sub-note svg {
    width: 15px;
    height: 18px
  }
  
  .iphone-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-width: 0;
    height: 656px;
    isolation: isolate
  }
  
  .phone-halo {
    position: absolute;
    width: 490px;
    max-width: 110%;
    height: 490px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 30%, #eff6ff, #dbeafe 65%, #e8f1ff);
    z-index: -1
  }
  
  .phone-halo:before,
  .phone-halo:after {
    content: "";
    position: absolute;
    inset: -22px;
    border: 1px solid #dce8fa;
    border-radius: 50%
  }
  
  .phone-halo:after {
    inset: 30px;
    border-color: #ffffffb0
  }
  
  .phone-caption {
    position: absolute;
    top: 8px;
    right: 23px;
    font-size: 8px;
    letter-spacing: 2px;
    color: #647b9c
  }
  
  .iphone-device {
    width: 294px;
    height: 605px;
    padding: 6px;
    background: #222630;
    border: 2px solid #96a0af;
    border-radius: 47px;
    box-shadow: 0 28px 55px #23436c29, 0 5px 12px #0f172a1f, inset 0 0 0 1px #57606d;
    transform: rotate(5deg);
    position: relative
  }
  
  .iphone-device:before {
    content: "";
    position: absolute;
    right: -4px;
    top: 146px;
    width: 3px;
    height: 61px;
    background: #6b7380;
    border-radius: 0 2px 2px 0
  }
  
  .iphone-device:after {
    content: "";
    position: absolute;
    left: -4px;
    top: 126px;
    width: 3px;
    height: 72px;
    border-block: 28px solid #6b7380
  }
  
  .iphone-screen {
    height: 100%;
    background: #f7f9fd;
    border-radius: 38px;
    overflow: hidden;
    position: relative
  }
  
  .ios-status {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    font-size: 11px;
    color: #0f172a;
    position: relative
  }
  
  .dynamic-island {
    width: 85px;
    height: 24px;
    border-radius: 20px;
    background: #111318;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%)
  }
  
  .dynamic-island:after {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    background: #1c283b;
    border-radius: 50%;
    right: 10px;
    top: 9px
  }
  
  .ios-indicators svg {
    width: 32px;
    height: 16px;
    stroke-width: 1.3
  }
  
  .iphone-content {
    padding: 7px 16px 0
  }
  
  .iphone-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px
  }
  
  .iphone-brand>span {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -.6px
  }
  
  .iphone-brand svg {
    color: var(--primary);
    width: 21px;
    margin-right: 4px
  }
  
  .iphone-avatars {
    display: flex
  }
  
  .iphone-avatars .avatar {
    width: 27px;
    height: 27px;
    font-size: 9px
  }
  
  .iphone-avatars .avatar+.avatar {
    margin-left: -7px
  }
  
  .iphone-greeting {
    color: var(--sub);
    font-size: 9px
  }
  
  .iphone-greeting>span {
    color: #d69426;
    margin-left: 3px
  }
  
  .iphone-content h2 {
    font-size: 23px;
    line-height: 1.5;
    letter-spacing: -.7px;
    margin-top: 3px
  }
  
  .iphone-date {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 11px
  }
  
  .iphone-date strong>span {
    font-size: 8px;
    color: var(--sub);
    font-weight: 400;
    margin-left: 5px
  }
  
  .iphone-shared {
    font-size: 7px;
    color: var(--sub);
    display: flex;
    align-items: center;
    gap: 4px
  }
  
  .iphone-shared .status-dot {
    width: 4px;
    height: 4px
  }
  
  .iphone-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-top: 8px
  }
  
  .iphone-week>span {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 6px 0 10px;
    border-radius: 10px;
    font-size: 8px;
    color: var(--sub)
  }
  
  .iphone-week b {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-top: 2px
  }
  
  .iphone-week .selected {
    background: var(--primary);
    color: white;
    box-shadow: 0 3px 7px #3b82f633
  }
  
  .iphone-week .selected b {
    color: white
  }
  
  .iphone-week i {
    position: absolute;
    bottom: 4px;
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%
  }
  
  .iphone-list-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 12px 0 7px
  }
  
  .iphone-list-heading h3 {
    font-size: 11px;
    font-weight: 700
  }
  
  .iphone-list-heading h3>span {
    font-size: 8px;
    background: #e5eeff;
    color: var(--primary-dark);
    padding: 2px 5px;
    margin-left: 4px;
    border-radius: 4px
  }
  
  .iphone-list-heading>span {
    font-size: 7px;
    color: var(--sub)
  }
  
  .iphone-delivery {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: white;
    border: 1px solid #e5eaf3;
    border-radius: 12px;
    margin-bottom: 7px;
    padding: 9px;
    position: relative;
    box-shadow: 0 2px 4px #0f172a02
  }
  
  .iphone-product {
    display: grid;
    place-items: center;
    width: 31px;
    height: 33px;
    border-radius: 9px;
    flex-shrink: 0;
    background: #eaf2ff;
    color: var(--primary)
  }
  
  .iphone-product.amber {
    background: #fff2da;
    color: #bd8528
  }
  
  .iphone-product svg {
    width: 19px;
    height: 19px
  }
  
  .iphone-delivery strong {
    display: block;
    font-size: 10px
  }
  
  .iphone-delivery b {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-top: 2px
  }
  
  .iphone-delivery small {
    display: flex;
    align-items: center;
    gap: 3px;
    color: var(--sub);
    font-size: 7px;
    margin-top: 4px
  }
  
  .iphone-delivery small .avatar {
    width: 15px;
    height: 15px;
    font-size: 6px;
    border: 0
  }
  
  .iphone-tag {
    position: absolute;
    right: 9px;
    bottom: 12px;
    font-size: 6px;
    background: #fff3dc;
    color: #926013;
    padding: 2px 5px;
    border-radius: 4px
  }
  
  .iphone-tag.neutral {
    background: #f1f5f9;
    color: var(--sub)
  }
  
  .tomorrow-heading {
    margin-top: 11px
  }
  
  .iphone-tomorrow {
    display: flex;
    gap: 8px;
    align-items: center;
    background: white;
    border: 1px solid #e5eaf3;
    border-radius: 10px;
    padding: 9px
  }
  
  .iphone-tomorrow strong {
    display: block;
    font-size: 9px
  }
  
  .iphone-tomorrow small {
    display: block;
    font-size: 7px;
    color: var(--sub);
    margin-top: 3px
  }
  
  .iphone-tomorrow>span:last-child {
    margin-left: auto;
    font-size: 8px;
    color: var(--sub)
  }
  
  .iphone-tip {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #62789a;
    font-size: 7px;
    margin-top: 13px
  }
  
  .iphone-tip svg {
    width: 12px;
    height: 12px;
    color: var(--primary)
  }
  
  .iphone-tabbar {
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    border-top: 1px solid var(--border);
    background: #ffffffed;
    padding: 10px 13px 7px
  }
  
  .iphone-tabbar>span {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 4px;
    font-size: 7px;
    color: #8290a4
  }
  
  .iphone-tabbar svg {
    width: 19px;
    height: 19px
  }
  
  .iphone-tabbar .selected {
    color: var(--primary-dark)
  }
  
  .home-indicator {
    position: absolute;
    bottom: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 94px;
    height: 4px;
    border-radius: 4px;
    background: #20252e
  }
  
  .iphone-notification {
    right: -7px;
    top: 121px;
    transform: rotate(-5deg);
    padding: 12px;
    gap: 9px
  }
  
  .iphone-received {
    left: -15px;
    bottom: 113px;
    transform: rotate(-5deg);
    padding: 13px;
    gap: 9px
  }
  
  .iphone-mockup-note {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    font-size: 8px;
    color: var(--sub)
  }
  
  @media(max-width:1050px) and (min-width:761px) {
    .iphone-hero {
      gap: 10px;
      grid-template-columns: 1fr 1fr
    }
  
    .iphone-hero h1 {
      font-size: 43px
    }
  
    .iphone-hero .hero-description {
      font-size: 12px
    }
  
    .iphone-hero .launch-pill {
      font-size: 8px
    }
  
    .iphone-hero .launch-pill b {
      font-size: 7px
    }
  
    .iphone-notification {
      right: -9px;
      top: 105px
    }
  
    .iphone-received {
      left: -12px;
      bottom: 88px
    }
  
    .iphone-visual .floating-card strong {
      font-size: 9px
    }
  
    .iphone-visual .floating-card p {
      font-size: 7px
    }
  
    .phone-halo {
      max-width: 100%;
      height: 410px
    }
  }
  
  @media(max-width:760px) {
    .iphone-hero {
      grid-template-columns: 1fr;
      gap: 18px;
      padding-block: 29px 28px;
      min-height: 0;
      text-align: center
    }
  
    .iphone-hero h1 {
      font-size: 32px;
      margin-top: 21px;
      line-height: 1.35
    }
  
    .iphone-hero .hero-subtitle {
      margin-top: 20px;
      margin-bottom: 40px;
      font-size: 18px
    }

    .iphone-hero .hero-description {
      font-size: 12px;
      margin-top: 10px;
      line-height: 1.95
    }
  
    .iphone-hero .hero-actions {
      align-items: center;
      gap: 15px;
      margin-top: 22px
    }
  
    .iphone-hero .sub-note {
      justify-content: center;
      font-size: 9px;
      margin-top: 16px
    }
  
    .iphone-visual {
      height: 641px;
      width: min(100%, 440px);
      margin-inline: auto
    }
  
    .phone-halo {
      width: 350px;
      max-width: 100%;
      height: 420px
    }
  
    .phone-halo:before {
      inset: -10px
    }
  
    .phone-caption {
      font-size: 6px;
      top: 3px;
      right: 5px;
      letter-spacing: 1.5px
    }
  
    .iphone-device {
      transform: rotate(4deg)
    }
  
    .iphone-notification {
      top: 117px;
      right: -7px;
      padding: 10px;
      gap: 7px
    }
  
    .iphone-received {
      left: -7px;
      bottom: 97px;
      padding: 10px;
      gap: 7px
    }
  
    .iphone-visual .floating-card strong {
      font-size: 9px
    }
  
    .iphone-visual .floating-card p {
      font-size: 7px
    }
  
    .iphone-visual .notice-icon {
      width: 29px;
      height: 29px
    }
  
    .iphone-visual .notification-label {
      font-size: 7px
    }
  
    .iphone-visual .notification-label i {
      font-size: 6px
    }
  }
  
  @media(max-width:360px) {
    .iphone-hero h1 {
      font-size: 37px
    }
  
    .iphone-device {
      transform: scale(.9) rotate(4deg)
    }
  
    .iphone-visual {
      height: 580px
    }
  
    .iphone-notification {
      top: 107px
    }
  
    .iphone-received {
      bottom: 83px
    }
  }