:root {
  --bg-light: #f9f9f9;
  --bg-dark: #000;
  --text-dark: #222;
  --text-light: #fff;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.5;
  background: #fff;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 12px 0; padding-left: 24px; }

/* ---------- Header ---------- */
.site-header { background: #000; color: #fff; }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
  flex-wrap: wrap;
}

.site-header__logo img {
  width: 240px;
  max-width: 60vw;
  height: auto;
}

.site-nav {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav a {
  color: #fff;
  font-size: 20px;
  font-weight: 300;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

.site-nav a:hover { border-bottom-color: rgba(255, 255, 255, 0.5); }
.site-nav a.active { border-bottom-color: #fff; font-weight: 400; }

@media (max-width: 720px) {
  .site-header__inner { flex-direction: column; text-align: center; padding: 16px 20px; }
  .site-header__logo img { width: 180px; }
  .site-nav { justify-content: center; gap: 14px 18px; }
  .site-nav a { font-size: 16px; }
}

/* ---------- Sections ---------- */
.section { padding: 60px 20px; }
.section--light { background: var(--bg-light); }
.section--dark { background: var(--bg-dark); color: #fff; }

/* ---------- Hero (home) ---------- */
.hero {
  background: var(--bg-light);
  padding: 80px 20px 50px;
  text-align: center;
}

.hero__title {
  font-size: clamp(38px, 8vw, 81px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 30px;
  color: #000;
}

.hero__arrow {
  width: clamp(35px, 7vw, 93px);
  margin: 0 auto 24px;
  display: block;
}

.hero__subtitle {
  font-size: clamp(16px, 2vw, 26px);
  font-weight: 500;
  line-height: 1.3;
  max-width: 850px;
  margin: 0 auto;
  color: #2a2a2a;
}

/* ---------- Phones rows ---------- */
.phones {
  padding: 60px 20px;
  position: relative;
}
.phones--light { background: var(--bg-light); }
.phones--dark { background: var(--bg-dark); }

.phones__row {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}

.phones--light .phones__row::before {
  content: "";
  position: absolute;
  inset: -15px -55px;
  background: #bdbdbd;
  border-radius: 18px;
  filter: blur(45px);
  opacity: 0.7;
  z-index: 0;
}

.phones__row img {
  width: 210px;
  height: auto;
  border-radius: 16px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.phones--dark .phones__row img {
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.06);
}

@media (max-width: 980px) {
  .phones__row img { width: 168px; }
}

@media (max-width: 640px) {
  .phones { padding: 40px 0; }
  .phones__row {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 12px 20px 24px;
    gap: 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .phones__row::-webkit-scrollbar { display: none; }
  .phones__row img {
    width: 150px;
    scroll-snap-align: center;
  }
  .phones--light .phones__row::before { display: none; }
}

/* ---------- Dark text block ---------- */
.dark-text {
  background: var(--bg-dark);
  color: #fff;
  padding: 90px 20px;
  text-align: center;
}

.dark-text__content {
  max-width: 815px;
  margin: 0 auto;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 500;
  line-height: 1.3;
}

.dark-text__content p { margin: 0 0 22px; }
.dark-text__content p:last-child { margin-bottom: 0; }

/* ---------- Delivery section ---------- */
.delivery {
  background: var(--bg-light);
  padding: 60px 20px 80px;
}

.delivery__title {
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 500;
  text-align: center;
  max-width: 810px;
  margin: 0 auto 50px;
  line-height: 1.3;
}

.delivery__collage {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: nowrap;
}

.delivery__collage img {
  height: auto;
  object-fit: contain;
}

.delivery__collage img:nth-child(1) {
  width: 34%;
  max-width: 340px;
  transform: rotate(-2deg);
  margin-bottom: 0;
}

.delivery__collage img:nth-child(2) {
  width: 26%;
  max-width: 280px;
  align-self: flex-start;
  margin-top: 0;
}

.delivery__collage img:nth-child(3) {
  width: 34%;
  max-width: 340px;
  margin-bottom: 30px;
}

@media (max-width: 640px) {
  .delivery__collage { gap: 16px; }
  .delivery__collage img:nth-child(3) { margin-bottom: 10px; }
}

/* ---------- Page title (FAQ / Policy / Terms) ---------- */
.page-title {
  background: var(--bg-light);
  text-align: center;
  padding: 50px 20px 0;
}

.page-title__heading {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- Long-form content (Policy / Terms) ---------- */
.content {
  background: var(--bg-light);
  padding: 40px 20px 80px;
}

.content__inner {
  max-width: 800px;
  margin: 0 auto;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.65;
  color: #1a1a1a;
}

.content__inner strong { font-weight: 700; }

.content__inner h2 {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 700;
  margin: 36px 0 12px;
  letter-spacing: -0.005em;
}

.content__inner h3 {
  font-size: clamp(17px, 1.5vw, 19px);
  font-weight: 600;
  margin: 22px 0 8px;
}

.content__inner p { margin: 0 0 14px; }
.content__inner p:last-child { margin-bottom: 0; }

.content__inner ul {
  margin: 8px 0 16px;
  padding-left: 22px;
}

.content__inner ul li { margin-bottom: 4px; }

.content__inner a {
  color: #1a1a1a;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content__inner a:hover { color: #555; }

/* ---------- FAQ ---------- */
.faq {
  background: var(--bg-light);
  padding: 45px 20px 75px;
}

.faq__header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.faq__title { font-size: clamp(32px, 5vw, 56px); font-weight: 700; margin: 0 0 30px; letter-spacing: -0.01em; }
.faq__subtitle { font-size: clamp(18px, 2vw, 24px); line-height: 1.6; color: #1a1a1a; margin: 0; font-weight: 300; }
.faq__subtitle a { font-weight: 700; text-decoration: none; color: #ff8562; white-space: nowrap; }

a[href="mailto:client-service@dropp.market"] {
  color: #ff8562;
  white-space: nowrap;
  text-decoration: none;
}

.faq__list { max-width: 1200px; margin: 0 auto; }

.faq__item {
  border-bottom: 1px solid #e5e5e5;
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 60px 26px 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  position: relative;
  user-select: none;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23222' stroke-width='1.5'><path d='M1 12 L23 12'/><path d='M12 1 L12 23'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.2s ease;
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__answer {
  padding: 0 0 26px;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.55;
  color: #444;
  max-width: 900px;
}