:root {
  --orange: #ff650f;
  --orange-dark: #e84f00;
  --ink: #111820;
  --text: #2b3038;
  --muted: #6f7681;
  --line: #e4e8ee;
  --soft: #f7f8fa;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(17, 24, 32, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--soft);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.phone-app {
  max-width: 560px;
  min-height: 100vh;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 16px 96px;
  background: var(--white);
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-size: 1.8rem;
  font-weight: 900;
  font-style: italic;
  line-height: 1;
}

.brand span span {
  color: var(--orange);
}

.speed-lines {
  display: inline-grid;
  gap: 4px;
  transform: skewX(-12deg);
}

.speed-lines i {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--orange);
  border-radius: 999px;
}

.speed-lines i:nth-child(2) {
  width: 34px;
}

.speed-lines i:nth-child(3) {
  width: 18px;
  justify-self: end;
}

.icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
}

.icon-button svg,
.bottom-nav svg,
.quick-actions svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-hero {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ff650f 0%, #ff7d24 100%);
  color: var(--white);
}

.app-hero h1 {
  position: relative;
  z-index: 2;
  max-width: 310px;
  margin: 0;
  font-size: clamp(2.2rem, 11vw, 3.4rem);
  line-height: 0.98;
}

.app-hero p {
  position: relative;
  z-index: 2;
  max-width: 275px;
  margin: 14px 0 0;
  font-weight: 750;
  line-height: 1.35;
}

.app-hero img {
  position: absolute;
  right: -82px;
  bottom: 0;
  width: 310px;
  height: 210px;
  object-fit: cover;
  object-position: center;
  opacity: 0.72;
  mix-blend-mode: multiply;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.quick-actions a {
  display: grid;
  min-height: 96px;
  place-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(17, 24, 32, 0.05);
}

.quick-actions svg {
  color: var(--orange);
}

.install-panel,
.mobile-request {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(17, 24, 32, 0.05);
}

.install-panel h2,
.section-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.install-panel p,
.message {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.primary-button {
  display: inline-flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  border: 0;
  border-radius: var(--radius);
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
}

.primary-button:hover {
  background: var(--orange-dark);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-title a {
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 900;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  outline: 0;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 101, 15, 0.12);
}

.message {
  min-height: 22px;
  color: var(--orange-dark);
  font-weight: 850;
}

.bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 560px;
  min-height: 72px;
  margin: 0 auto;
  padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.bottom-nav a {
  display: grid;
  place-items: center;
  gap: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.bottom-nav a.active {
  color: var(--orange);
}

@media (min-width: 760px) {
  body {
    background: radial-gradient(circle at top, #fff1e8 0, #f7f8fa 45%);
  }

  .phone-app {
    margin-top: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
  }
}