* {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  background: #f5f7f3;
  color: #17201d;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

/* =========================
   NAVIGATION
   ========================= */

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7%;
  background: #ffffff;
  border-bottom: 1px solid #e6ebe5;
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #17201d;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 1px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand small {
  display: block;
  color: #76837c;
  font-size: 8px;
  letter-spacing: 2px;
}

nav {
  display: flex;
  gap: 28px;
}

nav a,
.text-link,
.policy-links a {
  color: #17201d;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

nav a:hover,
.policy-links a:hover {
  color: #dc040b;
}

/* =========================
   MAIN
   ========================= */

main {
  max-width: 1400px;
  margin: 0 auto;
}

/* =========================
   HERO
   ========================= */

.hero {
  min-height: 580px;
  padding: 100px 9%;
  background: #0e4c39;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  overflow: hidden;
}

.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 800;
  color: #739277;
}

.hero .eyebrow {
  color: #cbe0b2;
}

.hero h1 {
  font-size: 70px;
  line-height: 1.05;
  letter-spacing: -4px;
  margin: 22px 0;
}

.hero h1 em {
  font-style: normal;
  color: #d9ee92;
}

.lead {
  max-width: 530px;
  color: #c6d9cc;
  font-size: 17px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
}

.button {
  display: inline-block;
  background: #d9ee92;
  color: #173a29;
  border-radius: 8px;
  padding: 13px 23px;
  text-decoration: none;
  font-weight: 800;
}

.hero .text-link {
  color: #ffffff;
}

/* =========================
   HERO ART
   ========================= */

.hero-art {
  width: 330px;
  height: 330px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ball {
  font-size: 105px;
  filter: drop-shadow(0 12px 18px #061b12);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(179, 216, 139, 0.4);
  border-radius: 50%;
  top: 15px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  transform: rotate(25deg);
}

.orbit-two {
  top: 48px;
  right: 48px;
  bottom: 48px;
  left: 48px;
  transform: rotate(-42deg);
}

.score-card {
  position: absolute;
  right: 3px;
  bottom: 38px;
  background: #d9ee92;
  color: #0e4c39;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.27);
}

.score-card strong {
  font-size: 20px;
}

/* =========================
   SECTION
   ========================= */

.section {
  padding: 90px 9%;
}

h2 {
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: -2px;
  margin: 10px 0 35px;
}

/* =========================
   FEATURES
   ========================= */

.features {
  display: flex;
  gap: 20px;
}

.features article {
  flex: 1;
  background: #ffffff;
  border: 1px solid #e0e8df;
  border-radius: 14px;
  padding: 28px;
  min-height: 210px;
}

.features span {
  color: #dc040b;
  font-weight: 900;
}

.features h3 {
  font-size: 20px;
  margin: 25px 0 8px;
}

.features p,
.about p {
  color: #76837c;
}

/* =========================
   ABOUT
   ========================= */

.about {
  background: #e7efdd;
  padding: 80px 9%;
  display: flex;
  gap: 70px;
  align-items: center;
}

.about > div {
  flex: 1;
}

.about p {
  font-size: 18px;
  max-width: 520px;
}

/* =========================
   DOWNLOAD
   ========================= */

.download {
  margin: 80px 9%;
  border-radius: 18px;
  background: #dc040b;
  padding: 50px 60px;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.download .eyebrow {
  color: #ffc0c0;
}

.download h2 {
  margin-bottom: 15px;
}

.download p {
  color: #ffdada;
  max-width: 500px;
}

.download-mark {
  width: 150px;
  height: 150px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 35px;
  font-weight: 900;
  line-height: 0.8;
  flex-shrink: 0;
}

.download-mark small {
  font-size: 9px;
  letter-spacing: 3px;
}

/* =========================
   FOOTER
   ========================= */

footer {
  background: #12241e;
  color: #ffffff;
  padding: 45px 9%;
}

.footer-brand {
  font-weight: 900;
  letter-spacing: 2px;
}

.footer-brand span {
  font-size: 9px;
  display: block;
  color: #9ab09f;
  letter-spacing: 2px;
}

.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 25px 0;
}

.policy-links a {
  color: #d6e4d5;
  font-size: 12px;
}

footer p {
  color: #8ca294;
  font-size: 11px;
}

/* =========================
   TABLET
   ========================= */

@media screen and (max-width: 1000px) {

  .hero {
    padding: 80px 6%;
  }

  .hero h1 {
    font-size: 55px;
  }

  .section {
    padding: 70px 6%;
  }

  .about {
    padding: 70px 6%;
  }

  .download {
    margin: 70px 6%;
  }

  footer {
    padding: 45px 6%;
  }
}

/* =========================
   MOBILE
   ========================= */

@media screen and (max-width: 750px) {

  .nav {
    height: 70px;
    padding: 0 20px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 650px;
    display: block;
    padding: 55px 25px;
  }

  .hero h1 {
    font-size: 43px;
    line-height: 1.05;
    letter-spacing: -2px;
  }

  .lead {
    font-size: 16px;
  }

  .actions {
    gap: 15px;
  }

  .hero-art {
    width: 260px;
    height: 260px;
    margin: 40px auto 0;
  }

  .ball {
    font-size: 80px;
  }

  .score-card {
    right: 0;
    bottom: 25px;
  }

  .section {
    padding: 60px 25px;
  }

  h2 {
    font-size: 34px;
  }

  .features {
    display: block;
  }

  .features article {
    margin-bottom: 20px;
  }

  .about {
    display: block;
    padding: 60px 25px;
  }

  .about > div {
    margin-bottom: 15px;
  }

  .about p {
    font-size: 16px;
  }

  .download {
    margin: 50px 20px;
    padding: 35px 25px;
  }

  .download > div:first-child {
    padding-right: 15px;
  }

  .download-mark {
    width: 100px;
    height: 100px;
    font-size: 24px;
  }

  footer {
    padding: 40px 25px;
  }
}

/* =========================
   SMALL MOBILE
   ========================= */

@media screen and (max-width: 480px) {

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .hero {
    padding: 45px 20px;
  }

  .hero h1 {
    font-size: 38px;
    letter-spacing: -2px;
  }

  .actions {
    display: block;
  }

  .actions .button {
    margin-bottom: 15px;
  }

  .hero-art {
    width: 230px;
    height: 230px;
  }

  .ball {
    font-size: 70px;
  }

  .section {
    padding: 50px 20px;
  }

  h2 {
    font-size: 30px;
  }

  .about {
    padding: 50px 20px;
  }

  .download {
    display: block;
    margin: 40px 15px;
    padding: 30px 20px;
  }

  .download-mark {
    margin: 25px auto 0;
  }

  footer {
    padding: 35px 20px;
  }
}