:root {
  --text: #173139;
  --muted: #5a7178;
  --line: #d8e8ea;
  --aqua: #dff6f4;
  --aqua-strong: #61c9ca;
  --mint: #d9f0df;
  --leaf: #54745b;
  --sun: #ffe2a8;
  --coral: #ff7a5c;
  --hot: #ff3f5f;
  --orange: #ff9f1c;
  --cream: #fffdf8;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(38, 91, 101, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--cream);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px clamp(16px, 4vw, 56px);
  background: rgba(255, 253, 248, 0.9);
  border-bottom: 1px solid rgba(216, 232, 234, 0.85);
  backdrop-filter: blur(14px);
}

.brand,
.nav,
.hero-actions,
.price-row,
.hero-points,
.trust-strip,
.deal-box,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #173139;
  background: var(--sun);
  border: 1px solid rgba(23, 49, 57, 0.08);
}

.nav {
  gap: 26px;
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
}

.nav-cta,
.primary-button,
.secondary-button,
.order-form button {
  min-height: 48px;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-cta {
  display: grid;
  place-items: center;
  width: 64px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--hot), var(--orange));
  box-shadow: 0 12px 24px rgba(255, 63, 95, 0.22);
}

.sticky-deal {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  gap: 14px;
  width: min(640px, calc(100vw - 32px));
  padding: 12px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #ff315d 0%, #ff7a3d 58%, #ffbd2e 100%);
  box-shadow: 0 20px 46px rgba(255, 89, 67, 0.34);
  transform: translate(-50%, 130%);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms ease, opacity 220ms ease;
}

.sticky-deal.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-deal div {
  display: grid;
  gap: 2px;
}

.sticky-deal span {
  font-size: 12px;
  font-weight: 800;
  opacity: 0.88;
}

.sticky-deal strong {
  font-size: 24px;
  line-height: 1;
}

.sticky-timer {
  min-width: 126px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.2);
  text-align: center;
}

.sticky-timer strong {
  font-size: 28px;
}

.sticky-deal a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  color: #162f36;
  background: #ffffff;
  font-weight: 900;
}

.section,
.section-band {
  padding: clamp(64px, 9vw, 112px) clamp(16px, 4vw, 56px);
}

.section-band {
  background: linear-gradient(180deg, #f2fbfb 0%, #fffdf8 100%);
}

.hero {
  padding-top: clamp(42px, 6vw, 86px);
}

.hero-content,
.split,
.order-wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--leaf);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 5.7vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.lead {
  max-width: 610px;
  margin: 22px 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.price-row {
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 26px;
}

.old-price {
  color: #829399;
  font-size: 20px;
  font-weight: 700;
  text-decoration: line-through;
}

.new-price {
  color: #173139;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 900;
  line-height: 1;
}

.discount {
  padding: 9px 14px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--hot), var(--orange));
  box-shadow: 0 12px 26px rgba(255, 91, 76, 0.22);
  font-weight: 900;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button,
.order-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
}

.primary-button,
.order-form button {
  color: #ffffff;
  background: linear-gradient(135deg, var(--hot), var(--coral) 52%, var(--orange));
  box-shadow: 0 14px 28px rgba(255, 89, 67, 0.28);
}

.secondary-button {
  color: #23454d;
  background: var(--white);
  border: 1px solid var(--line);
}

.primary-button:hover,
.secondary-button:hover,
.order-form button:hover {
  transform: translateY(-2px);
}

.hero-points {
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
  color: #31515a;
  font-weight: 700;
}

.hero-points li {
  padding: 9px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

.hero-media {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 8% 2% 3% 6%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle at 55% 45%, #c9f1ee 0%, #f6e2b1 42%, rgba(255, 255, 255, 0) 70%);
}

.hero-media img {
  width: min(500px, 88vw);
  filter: drop-shadow(0 28px 42px rgba(27, 56, 63, 0.22));
}

.mist {
  position: absolute;
  right: 2%;
  width: 44%;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(145, 213, 220, 0), rgba(145, 213, 220, 0.55), rgba(255, 255, 255, 0));
  filter: blur(12px);
  animation: mist 3.4s ease-in-out infinite;
}

.mist-one {
  top: 42%;
}

.mist-two {
  top: 52%;
  animation-delay: 1.4s;
}

.stock-card {
  position: absolute;
  right: 0;
  bottom: 8%;
  display: grid;
  gap: 2px;
  min-width: 190px;
  padding: 16px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(255, 49, 93, 0.94), rgba(255, 159, 28, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 38px rgba(255, 91, 76, 0.25);
}

.stock-card span,
.timer-box span {
  color: inherit;
  opacity: 0.86;
  font-size: 13px;
  font-weight: 700;
}

.stock-card strong,
.timer-box strong {
  font-size: 28px;
  line-height: 1;
  color: inherit;
}

.trust-strip {
  max-width: 1180px;
  margin: -34px auto 0;
  position: relative;
  z-index: 5;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.trust-strip div {
  display: grid;
  gap: 2px;
  min-width: 160px;
}

.trust-strip span,
.section-heading p,
.benefit p,
.steps p,
.split-copy p,
.review-grid p,
.order-copy p,
.note,
.footer {
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.benefit-grid,
.steps,
.review-grid,
.gallery-grid,
.spec-grid,
.order-step-list {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit,
.steps article,
.review-grid article,
.order-form {
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(38, 91, 101, 0.08);
}

.benefit {
  min-height: 230px;
  padding: 24px;
}

.icon,
.steps span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: var(--aqua);
  color: #245b63;
  font-size: 24px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split-copy {
  max-width: 560px;
}

.mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.mini-list span {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--mint);
  color: #294f32;
  font-weight: 800;
}

.sketch-scene {
  margin-top: 30px;
  padding: 18px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(23, 49, 57, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 49, 57, 0.04) 1px, transparent 1px),
    #fffefa;
  background-size: 24px 24px;
  border: 1px solid #e8e0d1;
  box-shadow: 0 16px 34px rgba(38, 91, 101, 0.08);
}

.sketch-scene svg {
  width: 100%;
  height: auto;
  min-height: 150px;
  overflow: visible;
}

.sketch-line,
.wind-line {
  fill: none;
  stroke: #182f35;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(1px 1px 0 rgba(23, 49, 57, 0.12));
}

.sketch-draw {
  stroke-dasharray: 560;
  stroke-dashoffset: 560;
  animation: drawSketch 2.6s ease forwards;
}

.sketch-blades {
  transform-box: fill-box;
  transform-origin: center;
  animation: sketchSpin 2.1s linear infinite;
}

.sketch-dot {
  fill: #182f35;
}

.wind-line {
  stroke: #1e7780;
  stroke-width: 4;
  stroke-dasharray: 95 34;
  animation: windSketch 1.9s linear infinite;
}

.wind-two {
  animation-delay: 0.22s;
  opacity: 0.86;
}

.wind-three {
  animation-delay: 0.44s;
  opacity: 0.72;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps article,
.review-grid article {
  padding: 26px;
}

.spec-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.spec-grid article {
  min-height: 136px;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(38, 91, 101, 0.08);
}

.spec-grid span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--hot), var(--orange));
  font-weight: 900;
}

.spec-grid strong {
  display: block;
  color: var(--text);
  font-size: 17px;
  line-height: 1.3;
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 1 / 1.04;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #f5fbfb;
}

.review-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-grid p {
  margin-top: 0;
}

.review-grid strong {
  color: var(--text);
}

.order-steps {
  background: #ffffff;
}

.order-step-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.order-step-list article {
  position: relative;
  min-height: 190px;
  padding: 24px;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbfb 100%);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(38, 91, 101, 0.08);
}

.step-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #173139, #1e7780);
  font-size: 24px;
  font-weight: 900;
}

.order-step-list h3 {
  margin-bottom: 8px;
}

.order-step-list p {
  margin: 0;
  color: var(--muted);
}

.order-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.68fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

.order-copy {
  padding-top: 10px;
}

.deal-box {
  justify-content: space-between;
  gap: 16px;
  margin-top: 26px;
  padding: 20px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #fff7ee 100%);
  border: 1px solid #ffd4c3;
  box-shadow: 0 16px 36px rgba(255, 122, 92, 0.12);
}

.deal-box > div {
  display: grid;
  gap: 4px;
}

.timer-box {
  min-width: 172px;
  padding: 14px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--hot), var(--orange));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
  text-align: center;
}

.order-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
}

.order-form label {
  display: grid;
  gap: 8px;
  color: #31515a;
  font-weight: 800;
}

.order-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid #c9dde0;
  border-radius: 8px;
  background: #fbffff;
  color: var(--text);
  font: inherit;
}

.order-form input:focus {
  outline: 3px solid rgba(97, 201, 202, 0.25);
  border-color: var(--aqua-strong);
}

.order-form button {
  width: 100%;
  min-height: 56px;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-weight: 700;
}

.footer {
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(16px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 800;
  color: #31515a;
}

@keyframes mist {
  0%, 100% {
    opacity: 0.45;
    transform: translateX(-10px) scaleX(0.88);
  }
  50% {
    opacity: 0.95;
    transform: translateX(10px) scaleX(1.08);
  }
}

@keyframes drawSketch {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes sketchSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes windSketch {
  to {
    stroke-dashoffset: -130;
  }
}

@media (max-width: 920px) {
  .nav {
    display: none;
  }

  .hero-content,
  .split,
  .order-wrap {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 430px;
  }

  .benefit-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps,
  .review-grid,
  .spec-grid,
  .order-step-list {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    flex-wrap: wrap;
    margin-top: 0;
  }
}

@media (max-width: 560px) {
  .topbar {
    min-height: 64px;
  }

  .brand {
    font-size: 15px;
  }

  .nav-cta {
    width: 56px;
  }

  .section,
  .section-band {
    padding: 52px 16px;
  }

  h1 {
    font-size: 40px;
  }

  .lead {
    font-size: 17px;
  }

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

  .hero-media {
    min-height: 360px;
  }

  .stock-card {
    left: 0;
    right: auto;
    bottom: 0;
  }

  .sticky-deal {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .sticky-deal > div:first-child {
    display: none;
  }

  .sticky-deal a {
    padding: 0 14px;
  }

  .trust-strip {
    display: grid;
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .benefit-grid,
  .gallery-grid,
  .spec-grid,
  .order-step-list {
    grid-template-columns: 1fr;
  }

  .deal-box {
    align-items: stretch;
    flex-direction: column;
  }

  .footer {
    display: grid;
  }
}