* {
  box-sizing: border-box;
}

html {
  background: #f5f5f5;
  color: #222;
  font-family: Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

.page {
  width: min(100% - 32px, 1200px);
  margin: 28px auto;
  overflow: hidden;
  border: 2px solid #111;
  background: #fff;
  box-shadow: 0 1px 12px rgb(0 0 0 / 24%);
}

.hero,
.feature {
  position: relative;
  overflow: hidden;
  background: #000;
}

.hero__picture,
.feature__picture,
.hero__picture img,
.feature__picture img {
  display: block;
  width: 100%;
}

.hero__picture img,
.feature__picture img {
  height: auto;
}

.hero__copy,
.feature__copy {
  position: absolute;
  z-index: 1;
  color: #fff;
}

.hero {
  color: #222;
  background: #fff;
}

.hero__copy {
  top: 30%;
  left: 3.2%;
  width: 58%;
  color: #222;
}

.hero h1,
.hero p {
  max-width: 720px;
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.12;
}

.hero p {
  margin-top: 42px;
}

sup {
  font-size: 0.55em;
  vertical-align: super;
}

.feature__copy {
  top: 50%;
  width: 45%;
  transform: translateY(-50%);
}

.feature__copy h2 {
  margin: 0 0 24px;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
}

.feature__copy p {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.75vw, 20px);
  line-height: 1.8;
}

.feature--nozzle .feature__copy {
  right: 3.5%;
}

.feature--airflow .feature__copy {
  right: 3.5%;
}

.feature--flexibility .feature__copy {
  left: 5.5%;
}

.feature--battery .feature__copy {
  left: 9.5%;
  width: 38%;
}

.feature--lifestyle .feature__copy {
  top: 22%;
  left: 4.5%;
  width: 44%;
  transform: none;
}

.feature--lifestyle .feature__copy h2,
.feature--lifestyle .feature__copy p {
  text-shadow: 0 1px 4px rgb(0 0 0 / 20%);
}

.specifications {
  padding: 24px 12px 30px;
  background: #fff;
}

.specifications > h2 {
  margin: 0 0 32px;
  color: #444;
  font-size: clamp(26px, 3vw, 34px);
  text-align: center;
}

.specifications__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 30px;
}

.spec-card {
  min-width: 0;
}

.spec-card img {
  display: block;
  width: 100%;
  aspect-ratio: 450 / 202;
  object-fit: cover;
  box-shadow: 0 2px 8px rgb(0 0 0 / 28%);
}

.spec-card h3 {
  margin: 12px 2px 7px;
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 400;
  line-height: 1.25;
}

.spec-card p {
  margin: 0 2px;
  font-size: 15px;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .page {
    width: 100%;
    margin: 0;
    border: 0;
    box-shadow: none;
  }

  .hero,
  .feature {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }

  .hero__picture,
  .feature__picture {
    flex: none;
  }

  .hero__picture img,
  .feature__picture img {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
  }

  .hero__copy,
  .feature__copy,
  .feature--nozzle .feature__copy,
  .feature--airflow .feature__copy,
  .feature--flexibility .feature__copy,
  .feature--battery .feature__copy,
  .feature--lifestyle .feature__copy {
    position: static;
    width: auto;
    padding: 24px 22px 30px;
    color: #fff;
    transform: none;
  }

  .hero__copy {
    color: #222;
    background: #fff;
  }

  .hero h1,
  .hero p {
    font-size: clamp(21px, 5.5vw, 28px);
    line-height: 1.2;
  }

  .hero p {
    margin-top: 26px;
  }

  .feature__copy h2 {
    margin-bottom: 16px;
    font-size: clamp(22px, 6vw, 30px);
  }

  .feature__copy p {
    font-size: 17px;
    line-height: 1.65;
  }

  .feature--lifestyle .feature__copy {
    background: #15a9ad;
  }

  .feature--lifestyle .feature__copy h2,
  .feature--lifestyle .feature__copy p {
    text-shadow: none;
  }

  .specifications {
    padding: 28px 18px;
  }

  .specifications > h2 {
    margin-bottom: 24px;
  }

  .specifications__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 14px;
  }

  .spec-card h3 {
    margin-top: 10px;
    font-size: 18px;
  }

  .spec-card p {
    font-size: 14px;
  }
}

@media (max-width: 460px) {
  .specifications__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .spec-card img {
    aspect-ratio: 450 / 250;
  }
}