* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: #ffffff;
  color: #111111;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}


/* HEADER */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #eeeeee;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  font-weight: 700;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.6px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.menu a {
  font-size: 14px;
  font-weight: 600;
  color: #555555;
  transition: 0.2s ease;
}

.menu a:hover {
  color: #111111;
}

.nav-button {
  background: #111111;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-button:hover {
  background: #292929;
  transform: translateY(-1px);
}


/* HERO */

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 35%, #eeeeee 0, transparent 28%),
    #ffffff;
  border-bottom: 1px solid #eeeeee;
}

.hero-content {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 70px;
  padding-top: 60px;
  padding-bottom: 70px;
}

.hero-text {
  max-width: 650px;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: #f3f3f3;
  border: 1px solid #e6e6e6;
  color: #222222;
  border-radius: 100px;
  padding: 8px 14px;
  margin-bottom: 26px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: clamp(54px, 6vw, 82px);
  line-height: 0.98;
  letter-spacing: -4px;
  font-weight: 850;
  margin-bottom: 28px;
}

.hero h1 span {
  display: block;
  color: #777777;
}

.hero-description {
  max-width: 590px;
  color: #666666;
  font-size: 19px;
  line-height: 1.7;
  margin-bottom: 34px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 35px;
}

.primary-button,
.secondary-button {
  min-height: 52px;
  padding: 0 24px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 750;
  transition: 0.2s ease;
}

.primary-button {
  background: #111111;
  color: #ffffff;
}

.primary-button:hover {
  background: #292929;
  transform: translateY(-2px);
}

.secondary-button {
  border: 1px solid #dddddd;
  background: #ffffff;
}

.secondary-button:hover {
  border-color: #aaaaaa;
  transform: translateY(-2px);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #666666;
  font-size: 13px;
  font-weight: 600;
}

.check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #111111;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}


/* TELEFON */

.hero-visual {
  min-height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: #f1f1f1;
}

.phone {
  width: 310px;
  height: 625px;
  padding: 9px;
  background: #111111;
  border-radius: 46px;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.18),
    0 10px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 2;
  transform: rotate(3deg);
}

.phone-top {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  border-radius: 20px;
  background: #111111;
  z-index: 4;
}

.phone-screen {
  height: 100%;
  overflow: hidden;
  background: #f7f7f7;
  border-radius: 38px;
  padding: 52px 18px 20px;
  position: relative;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.app-header small {
  display: block;
  color: #888888;
  font-size: 10px;
}

.app-header strong {
  font-size: 18px;
  letter-spacing: -0.5px;
}

.profile-circle {
  width: 37px;
  height: 37px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
}

.search-box {
  height: 43px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  padding: 0 13px;
  color: #aaaaaa;
  font-size: 11px;
  margin-bottom: 23px;
}

.app-title {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 12px;
}

.product-card {
  background: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 16px;
  padding: 11px;
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.product-image {
  flex: 0 0 70px;
  height: 76px;
  border-radius: 12px;
  background: #eeeeee;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 31px;
}

.product-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.product-info strong {
  font-size: 12px;
  margin-bottom: 3px;
}

.product-info span {
  font-size: 9px;
  color: #888888;
  margin-bottom: 5px;
}

.product-info small {
  font-size: 9px;
  color: #555555;
  line-height: 1.4;
}

.app-nav {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  height: 52px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #eeeeee;
  display: flex;
  align-items: center;
  justify-content: space-around;
  font-size: 17px;
}

.app-nav .plus {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}


/* NASIL ÇALIŞIR */

.how-it-works {
  padding: 110px 0;
  background: #ffffff;
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-heading > span,
.section-label {
  display: inline-block;
  color: #777777;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.6px;
  margin-bottom: 15px;
}

.section-heading h2,
.trust-text h2,
.download-box h2 {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -2px;
}

.section-heading h2 {
  margin-bottom: 18px;
}

.section-heading p {
  max-width: 570px;
  margin: auto;
  color: #777777;
  font-size: 16px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-card {
  min-height: 310px;
  position: relative;
  padding: 34px;
  border: 1px solid #e8e8e8;
  border-radius: 24px;
  background: #fafafa;
  transition: 0.25s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.07);
}

.step-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #cccccc;
  font-size: 13px;
  font-weight: 800;
}

.step-icon {
  width: 62px;
  height: 62px;
  margin-bottom: 38px;
  border-radius: 18px;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 27px;
}

.step-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.step-card p {
  color: #777777;
  font-size: 14px;
  line-height: 1.7;
}


/* GÜVEN */

.trust-section {
  background: #111111;
  color: #ffffff;
  padding: 110px 0;
}

.trust-content {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 100px;
  align-items: center;
}

.trust-text h2 {
  margin-bottom: 25px;
}

.trust-text > p {
  max-width: 600px;
  color: #aaaaaa;
  font-size: 16px;
  line-height: 1.8;
}

.trust-list {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.trust-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dddddd;
  font-size: 14px;
}

.trust-list span {
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: #ffffff;
  color: #111111;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
}

.trust-card {
  padding: 45px;
  border-radius: 28px;
  background: #1b1b1b;
  border: 1px solid #2c2c2c;
}

.shield {
  width: 70px;
  height: 70px;
  margin-bottom: 35px;
  border-radius: 22px;
  background: #ffffff;
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 900;
}

.trust-card h3 {
  margin-bottom: 13px;
  font-size: 24px;
  letter-spacing: -0.7px;
}

.trust-card p {
  color: #aaaaaa;
  line-height: 1.8;
  font-size: 14px;
}


/* YAKINDA */

.download-section {
  padding: 100px 0;
  background: #f5f5f5;
}

.download-box {
  min-height: 350px;
  background: #ffffff;
  border: 1px solid #e7e7e7;
  border-radius: 30px;
  padding: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.download-box > div:first-child {
  max-width: 680px;
}

.download-box > div > span {
  display: block;
  color: #888888;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.6px;
  margin-bottom: 16px;
}

.download-box h2 {
  margin-bottom: 20px;
}

.download-box p {
  color: #777777;
  font-size: 16px;
}

.coming-soon {
  flex: 0 0 170px;
  height: 170px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-size: 15px !important;
  letter-spacing: 2px !important;
  transform: rotate(-8deg);
}


/* FOOTER */

.footer {
  padding: 70px 0 28px;
  background: #ffffff;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.7fr;
  gap: 60px;
  padding-bottom: 55px;
}

.footer-brand p {
  margin-top: 18px;
  color: #888888;
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 8px;
  font-size: 14px;
}

.footer-links a {
  color: #777777;
  font-size: 14px;
}

.footer-links a:hover {
  color: #111111;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid #eeeeee;
  display: flex;
  justify-content: space-between;
  color: #999999;
  font-size: 12px;
}


/* MOBİL */

@media (max-width: 900px) {
  .menu {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
    padding-top: 90px;
  }

  .hero-text {
    margin: auto;
  }

  .hero h1 {
    letter-spacing: -3px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons,
  .hero-features {
    justify-content: center;
  }

  .hero-visual {
    min-height: 680px;
  }

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

  .trust-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .download-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}


@media (max-width: 600px) {
  .container {
    width: min(100% - 30px, 1180px);
  }

  .nav {
    height: 72px;
  }

  .brand-name {
    font-size: 17px;
  }

  .brand-icon {
    width: 39px;
    height: 39px;
    border-radius: 12px;
  }

  .nav-button {
    display: none;
  }

  .hero-content {
    min-height: auto;
    padding-top: 70px;
  }

  .hero h1 {
    font-size: 50px;
    letter-spacing: -2.5px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
  }

  .phone {
    width: 280px;
    height: 570px;
  }

  .hero-visual {
    min-height: 620px;
  }

  .how-it-works,
  .trust-section {
    padding: 80px 0;
  }

  .step-card {
    min-height: 280px;
  }

  .trust-list {
    grid-template-columns: 1fr;
  }

  .trust-card {
    padding: 30px;
  }

  .download-section {
    padding: 70px 0;
  }

  .download-box {
    padding: 35px 25px;
  }

  .coming-soon {
    flex-basis: 130px;
    width: 130px;
    height: 130px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}