:root {
  --ink: #12284e;
  --ink-soft: #31486b;
  --muted: #7d8ba5;
  --mist: #f8fbff;
  --paper: #ffffff;
  --wash: #eef6ff;
  --blue: #4d95ff;
  --blue-soft: #bfe2ff;
  --cyan: #93edf3;
  --lavender: #dfe4ff;
  --pink: #f5b8ce;
  --line: rgba(70, 109, 159, .16);
  --glass: rgba(255, 255, 255, .66);
  --shadow: 0 28px 90px rgba(74, 122, 190, .18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfdff 0%, #f5f9ff 48%, #ffffff 100%);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body::selection {
  color: #fff;
  background: #6ba8ff;
}

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

.nav {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 5vw, 84px);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(126, 157, 201, .12);
  background: rgba(255, 255, 255, .58);
  backdrop-filter: blur(22px) saturate(150%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  filter: drop-shadow(0 10px 18px rgba(77, 149, 255, .18));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 15px;
  color: #536783;
  font-size: 14px;
  font-weight: 720;
  transition: color .22s ease, background .22s ease, transform .22s ease;
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(235, 245, 255, .86);
  transform: translateY(-1px);
}

.hero {
  min-height: calc(100vh - 74px);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: clamp(72px, 10vw, 126px) 22px clamp(170px, 19vw, 260px);
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, .96) 0 20%, rgba(255, 255, 255, 0) 42%),
    linear-gradient(180deg, #fbfcff 0%, #f9fbff 56%, #eff7ff 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto;
  height: 68%;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 18%, rgba(202, 218, 255, .34), transparent 26%),
    radial-gradient(circle at 76% 34%, rgba(213, 239, 255, .42), transparent 24%),
    linear-gradient(90deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .72), rgba(255, 255, 255, .18));
  filter: blur(26px);
  opacity: .9;
  z-index: -5;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -1px;
  height: clamp(280px, 34vw, 520px);
  pointer-events: none;
  background:
    radial-gradient(60% 95% at 16% 18%, rgba(153, 166, 237, .32), transparent 56%),
    radial-gradient(64% 82% at 86% 26%, rgba(180, 190, 242, .28), transparent 58%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0 17%, rgba(226, 235, 255, .5) 18%, rgba(255, 255, 255, .72) 55%, rgba(255, 255, 255, 0) 100%);
  clip-path: polygon(0 36%, 6% 26%, 12% 30%, 21% 52%, 31% 47%, 41% 58%, 56% 45%, 69% 32%, 80% 39%, 91% 22%, 100% 28%, 100% 100%, 0 100%);
  opacity: .72;
  z-index: -3;
}

.mist {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(210, 229, 255, .55), rgba(255, 255, 255, 0) 68%);
  filter: blur(10px);
  opacity: .76;
  animation: drift 13s ease-in-out infinite alternate;
}

.mist-a {
  width: 42vw;
  height: 20vw;
  left: -8vw;
  top: 16vh;
}

.mist-b {
  width: 38vw;
  height: 18vw;
  right: -9vw;
  top: 42vh;
  animation-delay: -4s;
}

.sun {
  position: absolute;
  width: clamp(58px, 7vw, 94px);
  height: clamp(58px, 7vw, 94px);
  right: clamp(34px, 11vw, 210px);
  top: clamp(92px, 19vh, 210px);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(244, 177, 204, .82), rgba(255, 224, 236, .12));
  filter: blur(.2px);
  opacity: .78;
  animation: breathe 6s ease-in-out infinite;
}

.mountain {
  position: absolute;
  bottom: clamp(120px, 13vw, 190px);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(197, 207, 250, .46), rgba(226, 235, 255, .08));
  filter: blur(.3px);
  z-index: -2;
}

.mountain-left {
  width: 38vw;
  height: 17vw;
  left: -5vw;
  clip-path: polygon(0 52%, 18% 20%, 26% 24%, 42% 66%, 52% 58%, 68% 82%, 100% 72%, 100% 100%, 0 100%);
}

.mountain-right {
  width: 42vw;
  height: 19vw;
  right: -6vw;
  clip-path: polygon(0 72%, 20% 62%, 36% 30%, 54% 40%, 69% 21%, 82% 28%, 100% 18%, 100% 100%, 0 100%);
}

.river {
  position: absolute;
  left: -9vw;
  right: -9vw;
  bottom: -18vw;
  height: clamp(430px, 43vw, 720px);
  pointer-events: none;
  z-index: -1;
  transform: rotate(-4deg);
}

.river-stream {
  position: absolute;
  inset: auto 0 0;
  display: block;
  height: 100%;
  border-radius: 48% 52% 0 0 / 38% 50% 0 0;
  transform-origin: bottom center;
  animation: riverFloat 10s ease-in-out infinite alternate;
}

.stream-a {
  background: linear-gradient(110deg, rgba(42, 129, 255, .72) 0%, rgba(129, 205, 255, .42) 42%, rgba(255, 255, 255, .94) 72%);
  clip-path: polygon(0 72%, 17% 62%, 30% 50%, 45% 43%, 58% 34%, 74% 18%, 92% 3%, 100% 0, 100% 100%, 0 100%);
}

.stream-b {
  opacity: .72;
  animation-delay: -2s;
  background: linear-gradient(120deg, rgba(139, 219, 255, .44), rgba(255, 255, 255, .88) 54%, rgba(123, 178, 255, .3));
  clip-path: polygon(0 88%, 14% 78%, 30% 71%, 42% 54%, 55% 49%, 70% 38%, 86% 24%, 100% 10%, 100% 100%, 0 100%);
}

.stream-c {
  opacity: .54;
  animation-delay: -5s;
  background: linear-gradient(100deg, rgba(23, 112, 255, .5), rgba(202, 240, 255, .34), rgba(255, 255, 255, .84));
  clip-path: polygon(0 80%, 17% 74%, 34% 60%, 45% 57%, 58% 43%, 70% 31%, 86% 22%, 100% 18%, 100% 100%, 0 100%);
}

.hero-copy {
  width: min(920px, 100%);
  text-align: center;
  position: relative;
  z-index: 2;
  animation: riseIn .75s ease both;
}

.hero-logo {
  width: clamp(112px, 12vw, 176px);
  height: clamp(112px, 12vw, 176px);
  display: block;
  margin: 0 auto 26px;
  border-radius: 36px;
  box-shadow: 0 28px 80px rgba(93, 156, 238, .18);
  animation: logoFloat 5.6s ease-in-out infinite;
}

.eyebrow,
.section-kicker {
  color: #8896af;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .44em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 16px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(52px, 7.4vw, 116px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: .03em;
}

h1 span {
  display: block;
}

.lead {
  max-width: 780px;
  margin: 0 auto;
  color: #667590;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.9;
  letter-spacing: .05em;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.lead span {
  display: block;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

button,
.button {
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 760;
  transition: transform .24s ease, box-shadow .24s ease, background .24s ease;
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, #277dff, #79caff);
  box-shadow: 0 18px 38px rgba(67, 144, 255, .26);
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(67, 144, 255, .32);
}

.ghost,
.secondary {
  color: var(--ink);
  border: 1px solid rgba(95, 137, 191, .18);
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 12px 28px rgba(99, 132, 176, .1);
}

.ghost:hover,
.secondary:hover {
  transform: translateY(-2px);
  background: #fff;
}

.hero-note {
  margin: clamp(92px, 13vw, 160px) 0 0;
  color: rgba(113, 131, 160, .62);
  font-size: clamp(16px, 1.8vw, 24px);
  letter-spacing: .18em;
}

.section {
  position: relative;
  padding: clamp(76px, 10vw, 132px) clamp(22px, 5vw, 84px);
}

.intro-band {
  background:
    radial-gradient(circle at 15% 0%, rgba(193, 225, 255, .24), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(300px, .66fr);
  align-items: end;
  gap: clamp(26px, 6vw, 86px);
}

.section-kicker {
  margin-bottom: 18px;
}

.section-heading h2,
.field-copy h2,
.price-copy h2,
.contact-section h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.18;
  letter-spacing: .04em;
}

.section-heading p,
.field-copy p,
.price-copy p,
.contact-section p {
  color: #6f7f99;
  font-size: 18px;
  line-height: 1.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.feature {
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(111, 153, 205, .16);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(247, 251, 255, .7)),
    rgba(255, 255, 255, .72);
  box-shadow: 0 22px 58px rgba(83, 124, 181, .1);
  backdrop-filter: blur(20px);
  transition: transform .28s ease, box-shadow .28s ease;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 76px rgba(83, 124, 181, .16);
}

.feature span {
  color: #8ea2c0;
  font-weight: 780;
  letter-spacing: .16em;
}

.feature h3 {
  margin: 54px 0 14px;
  color: var(--ink);
  font-size: 24px;
}

.feature p {
  margin-bottom: 0;
  color: #72819a;
  line-height: 1.8;
}

.command-surface {
  width: min(1060px, 100%);
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.phone-chat,
.factory-panel,
.payment-form,
.contact-section .form {
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .86), rgba(248, 252, 255, .66)),
    rgba(255, 255, 255, .72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.phone-chat {
  min-height: 470px;
  padding: 20px;
}

.phone-head,
.panel-top {
  display: flex;
  justify-content: space-between;
  color: #8190aa;
  font-size: 13px;
  font-weight: 760;
}

.bubble {
  width: fit-content;
  max-width: 94%;
  margin: 16px 0 0;
  padding: 13px 15px;
  border-radius: 20px;
  color: #41546f;
  background: rgba(239, 246, 255, .92);
  line-height: 1.65;
  font-size: 14px;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.bubble.user {
  margin-left: auto;
  color: #fff;
  background: linear-gradient(135deg, #5c9dff, #8ce6f1);
  box-shadow: 0 14px 30px rgba(86, 151, 241, .18);
}

.bubble.accent {
  color: #1f5a76;
  background: rgba(220, 247, 255, .84);
}

.factory-panel {
  padding: 24px;
}

.panel-top {
  margin-bottom: 18px;
}

.panel-top strong {
  color: #4d95ff;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.kpi-strip div,
.work-order {
  border: 1px solid rgba(91, 137, 195, .14);
  border-radius: 24px;
  background: rgba(255, 255, 255, .58);
}

.kpi-strip div {
  min-height: 118px;
  padding: 18px;
}

.kpi-strip span {
  display: block;
  color: #74839b;
  font-size: 13px;
}

.kpi-strip b {
  display: block;
  margin-top: 12px;
  color: #347fee;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
}

.work-order {
  margin-top: 14px;
  padding: 24px;
}

.tag {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  color: #3f7cbe;
  background: rgba(218, 238, 255, .78);
  font-size: 12px;
  font-weight: 780;
}

.work-order h2 {
  margin: 22px 0 16px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.1;
}

.work-order p {
  margin: 18px 0 0;
  color: #71819b;
  line-height: 1.8;
}

.progress {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(132, 168, 211, .16);
}

.progress span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #4d95ff, #9beff4);
  animation: progressGlow 3.8s ease-in-out infinite;
}

.field-section {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(360px, 1fr);
  gap: clamp(30px, 6vw, 88px);
  align-items: center;
  background:
    radial-gradient(circle at 75% 24%, rgba(214, 235, 255, .42), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.flow {
  display: grid;
  gap: 14px;
}

.flow-step {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border: 1px solid rgba(106, 148, 201, .16);
  border-radius: 28px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 18px 44px rgba(90, 130, 180, .1);
}

.flow-step b {
  color: var(--ink);
  font-family: "Songti SC", "STSong", serif;
  font-size: 28px;
}

.flow-step span {
  color: #74849d;
  text-align: right;
}

.flow-line {
  width: 2px;
  height: 28px;
  margin-left: 36px;
  background: linear-gradient(180deg, rgba(77, 149, 255, .4), rgba(147, 237, 243, .08));
}

.price {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(360px, .68fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: start;
  background:
    radial-gradient(circle at 20% 20%, rgba(200, 228, 255, .38), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.money {
  margin: 28px 0;
  color: #2e76dd;
  font-size: clamp(72px, 12vw, 144px);
  line-height: .86;
  font-weight: 850;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.features span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(98, 143, 199, .16);
  border-radius: 999px;
  color: #526680;
  background: rgba(255, 255, 255, .7);
  font-weight: 720;
}

.form {
  display: grid;
  gap: 14px;
}

.payment-form,
.contact-section .form {
  padding: 26px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: #5d708c;
  font-size: 13px;
  font-weight: 760;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(103, 143, 194, .18);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, .76);
  outline: none;
  font: inherit;
  font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

input:focus,
textarea:focus {
  border-color: rgba(77, 149, 255, .54);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(77, 149, 255, .12);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

.status {
  min-height: 22px;
  color: #74849d;
  line-height: 1.5;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(360px, .7fr);
  gap: clamp(28px, 5vw, 76px);
  background: #fff;
}

footer {
  padding: 34px clamp(22px, 5vw, 84px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  border-top: 1px solid var(--line);
  color: #7a89a1;
  background: #fff;
}

footer a {
  color: #3d83de;
  font-weight: 760;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  font-size: 14px;
}

.admin {
  padding: 32px clamp(22px, 5vw, 84px);
}

.card {
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 24px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(248, 252, 255, .7)),
    rgba(255, 255, 255, .78);
  box-shadow: 0 18px 44px rgba(90, 130, 180, .1);
}

/* ── Pain section ─────────────────────────────────────── */
.pain-section {
  background:
    radial-gradient(circle at 80% 10%, rgba(220, 235, 255, .28), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  text-align: center;
}

.pain-heading,
.delivery-heading,
.compare-heading,
.cases-heading {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(32px, 4.6vw, 66px);
  line-height: 1.18;
  letter-spacing: .04em;
}

.pain-sub,
.delivery-sub,
.compare-sub {
  max-width: 680px;
  margin: 0 auto 48px;
  color: #6f7f99;
  font-size: 18px;
  line-height: 1.9;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 0;
}

.pain-pair {
  display: grid;
  gap: 12px;
}

.pain-card {
  padding: 24px;
  border-radius: 26px;
  text-align: left;
}

.pain-card .pain-label {
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.pain-card .pain-icon {
  font-size: 28px;
  margin-bottom: 12px;
  line-height: 1;
}

.pain-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.3;
}

.pain-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.pain-card.bad {
  background: rgba(255, 247, 247, .88);
  border: 1px solid rgba(210, 155, 155, .24);
}

.pain-card.bad .pain-label { color: #b07070; }
.pain-card.bad h3 { color: #7a4848; }
.pain-card.bad p { color: #9a6868; }

.pain-card.good {
  background:
    linear-gradient(160deg, rgba(245, 252, 255, .92), rgba(237, 250, 255, .7)),
    rgba(255, 255, 255, .8);
  border: 1px solid rgba(100, 170, 220, .2);
  box-shadow: 0 18px 44px rgba(80, 140, 200, .1);
}

.pain-card.good .pain-label { color: #4a90b8; }
.pain-card.good h3 { color: var(--ink); }
.pain-card.good p { color: #6f7f99; }

/* ── Latest section ───────────────────────────────────── */
.latest-section {
  background:
    radial-gradient(circle at 12% 16%, rgba(205, 232, 255, .26), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  text-align: center;
}

.latest-heading {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(32px, 4.6vw, 66px);
  line-height: 1.18;
  letter-spacing: .04em;
}

.latest-sub {
  max-width: 720px;
  margin: 0 auto 42px;
  color: #6f7f99;
  font-size: 18px;
  line-height: 1.9;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.latest-card {
  min-height: 236px;
  padding: 28px;
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 28px;
  text-align: left;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(247, 251, 255, .72)),
    rgba(255, 255, 255, .7);
  box-shadow: 0 22px 58px rgba(83, 124, 181, .1);
  transition: transform .28s ease, box-shadow .28s ease;
}

.latest-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 72px rgba(83, 124, 181, .16);
}

.latest-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: #3f7cbe;
  background: rgba(218, 238, 255, .7);
  font-size: 12px;
  font-weight: 780;
}

.latest-card h3 {
  margin: 34px 0 12px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.35;
}

.latest-card p {
  margin: 0;
  color: #72819a;
  font-size: 15px;
  line-height: 1.8;
}

/* ── Delivery section ─────────────────────────────────── */
.delivery-section {
  background:
    radial-gradient(circle at 12% 80%, rgba(193, 225, 255, .22), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  text-align: center;
}

.delivery-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  margin-top: 0;
  max-width: 1060px;
  margin-left: auto;
  margin-right: auto;
}

.delivery-step {
  padding: 28px;
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(247, 251, 255, .72)),
    rgba(255, 255, 255, .7);
  box-shadow: 0 22px 58px rgba(83, 124, 181, .1);
  text-align: left;
  transition: transform .28s ease, box-shadow .28s ease;
}

.delivery-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 72px rgba(83, 124, 181, .16);
}

.delivery-connector {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, rgba(77, 149, 255, .38), rgba(147, 237, 243, .22));
  flex-shrink: 0;
}

.step-num {
  color: #8ea2c0;
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .16em;
  margin-bottom: 18px;
}

.delivery-step h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
}

.delivery-step p {
  margin: 0 0 16px;
  color: #72819a;
  font-size: 14px;
  line-height: 1.8;
}

.step-time {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(218, 238, 255, .66);
  color: #3f7cbe;
  font-size: 12px;
  font-weight: 780;
}

.delivery-promise {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
  padding: 18px 28px;
  border-radius: 999px;
  background: rgba(245, 252, 255, .88);
  border: 1px solid rgba(100, 170, 220, .22);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  color: #4a7090;
  font-size: 15px;
  line-height: 1.6;
}

.delivery-promise .promise-icon {
  color: #4d95ff;
  font-size: 18px;
  flex-shrink: 0;
}

.delivery-promise strong {
  color: #1d5ca8;
}

/* ── Compare section ──────────────────────────────────── */
.compare-section {
  background:
    radial-gradient(circle at 85% 20%, rgba(213, 235, 255, .28), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  text-align: center;
}

.compare-wrap {
  overflow-x: auto;
  margin-top: 0;
  border-radius: 28px;
  border: 1px solid rgba(103, 146, 200, .16);
  box-shadow: 0 22px 58px rgba(83, 124, 181, .1);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(248, 252, 255, .72));
  font-size: 15px;
  text-align: left;
}

.compare-table th,
.compare-table td {
  padding: 16px 22px;
  border-bottom: 1px solid rgba(106, 148, 200, .12);
  line-height: 1.5;
}

.compare-table thead th {
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .06em;
  color: #8ea2c0;
  background: rgba(240, 248, 255, .6);
}

.compare-table tbody tr:last-child td { border-bottom: none; }

.compare-table tbody tr:hover td {
  background: rgba(237, 247, 255, .5);
}

.compare-table tbody td:first-child {
  color: #536783;
  font-weight: 720;
  white-space: nowrap;
}

.col-us { text-align: center; }
.col-them { text-align: center; color: #8a9ab4; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 720;
}

.badge.good {
  background: rgba(220, 244, 255, .72);
  color: #1e6898;
}

/* ── Cases section ────────────────────────────────────── */
.cases-section {
  background:
    radial-gradient(circle at 20% 60%, rgba(200, 228, 255, .24), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  text-align: center;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 48px;
}

.case-card {
  padding: 30px;
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(247, 251, 255, .72));
  box-shadow: 0 22px 58px rgba(83, 124, 181, .1);
  text-align: left;
  transition: transform .28s ease, box-shadow .28s ease;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 72px rgba(83, 124, 181, .16);
}

.case-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.case-industry,
.case-size {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 780;
}

.case-industry {
  background: rgba(218, 238, 255, .72);
  color: #3f7cbe;
}

.case-size {
  background: rgba(240, 248, 255, .72);
  color: #7490b2;
}

.case-card blockquote {
  margin: 0 0 24px;
  padding: 0;
  color: #536783;
  font-size: 15px;
  line-height: 1.85;
  border: none;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(106, 148, 200, .12);
}

.case-stat b {
  display: block;
  color: #347fee;
  font-size: 22px;
  line-height: 1;
  margin-bottom: 6px;
}

.case-stat span {
  display: block;
  color: #8a9ab4;
  font-size: 12px;
}

/* ── Download section ─────────────────────────────────── */
.download-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(193, 225, 255, .32), transparent 38%),
    linear-gradient(180deg, #eef6ff 0%, #f5f9ff 60%, #ffffff 100%);
}

.dl-inner {
  display: grid;
  grid-template-columns: 1fr 300px 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

/* Left copy */
.dl-copy h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.18;
  letter-spacing: .04em;
}

.dl-copy p {
  color: #6f7f99;
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 0;
}

.dl-features {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.dl-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #536783;
  font-size: 15px;
  line-height: 1.5;
}

.dl-features li::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4d95ff, #93edf3);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 18 18' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 9l3 3 5-5' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #4d95ff, #93edf3);
  background-repeat: no-repeat;
  background-size: cover;
}

/* Phone mockup */
.dl-phone {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 270px;
  border-radius: 44px;
  border: 8px solid rgba(120, 160, 210, .22);
  background: #f8fbff;
  box-shadow:
    0 48px 96px rgba(77, 149, 255, .16),
    0 2px 0 rgba(255, 255, 255, .8) inset,
    0 -2px 0 rgba(120, 160, 210, .12) inset;
  overflow: hidden;
  position: relative;
}

.phone-notch {
  width: 90px;
  height: 24px;
  background: rgba(120, 160, 210, .14);
  border-radius: 0 0 18px 18px;
  margin: 0 auto;
}

.phone-screen {
  padding: 12px 16px 20px;
}

.app-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.app-bar-title {
  color: var(--ink);
  font-size: 13px;
  font-weight: 780;
}

.app-live {
  color: #4d95ff;
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .04em;
}

.app-today-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.app-today-row span {
  color: #8a9ab4;
  font-size: 12px;
}

.app-today-row b {
  color: #347fee;
  font-size: 22px;
  font-weight: 850;
}

.app-tasks {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.app-task {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(103, 146, 200, .14);
  box-shadow: 0 4px 12px rgba(83, 124, 181, .06);
}

.app-task.warn {
  background: rgba(255, 251, 244, .9);
  border-color: rgba(220, 170, 80, .2);
}

.task-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}

.task-dot.blue { background: #4d95ff; }
.task-dot.cyan { background: #35d9e8; }
.task-dot.amber { background: #f0a830; }

.task-info { flex: 1; min-width: 0; }

.task-name {
  color: var(--ink);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.3;
}

.task-sub {
  color: #8a9ab4;
  font-size: 11px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-btn {
  flex-shrink: 0;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(218, 238, 255, .72);
  color: #3f7cbe;
  font-size: 11px;
  font-weight: 780;
  display: flex;
  align-items: center;
}

.app-scan-bar {
  padding: 12px;
  border-radius: 18px;
  background: rgba(240, 248, 255, .72);
  border: 1px solid rgba(100, 150, 210, .14);
}

.app-scan-bar > span {
  display: block;
  color: #8a9ab4;
  font-size: 11px;
  margin-bottom: 8px;
}

.scan-chips {
  display: flex;
  gap: 6px;
}

.scan-chips span {
  flex: 1;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(77, 149, 255, .14), rgba(147, 237, 243, .1));
  border: 1px solid rgba(77, 149, 255, .18);
  color: #3f7cbe;
  font-size: 11px;
  font-weight: 780;
}

/* Download cards */
.dl-cards {
  display: grid;
  gap: 14px;
}

.dl-card {
  padding: 24px;
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(247, 251, 255, .76));
  box-shadow: 0 18px 44px rgba(83, 124, 181, .1);
  transition: transform .28s ease, box-shadow .28s ease;
}

.dl-card:not(.coming):hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 64px rgba(83, 124, 181, .16);
}

.dl-card.coming {
  opacity: .72;
}

.dl-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.dl-platform-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dl-platform-icon svg {
  width: 28px;
  height: 28px;
}

.android-icon {
  background: linear-gradient(135deg, #a4f77c, #5ac85a);
  color: #fff;
}

.ios-icon {
  background: linear-gradient(135deg, #e0e0e8, #c8c8d8);
  color: #5a5a7a;
}

.dl-platform-name {
  color: var(--ink);
  font-size: 18px;
  font-weight: 780;
  line-height: 1.2;
}

.dl-version-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  margin-top: 4px;
  background: rgba(218, 238, 255, .72);
  color: #3f7cbe;
  font-size: 12px;
  font-weight: 780;
}

.dl-version-badge.coming-tag {
  background: rgba(230, 230, 240, .72);
  color: #8a8aaa;
}

.dl-req-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.dl-req-list span {
  height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(103, 146, 200, .16);
  color: #6f7f99;
  font-size: 12px;
  background: rgba(255, 255, 255, .6);
}

.dl-btn {
  width: 100%;
  justify-content: center;
}

.dl-card.coming .dl-btn {
  cursor: default;
  pointer-events: none;
  color: #9aabbc;
}

.dl-group-label {
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8ea2c0;
  margin-bottom: 10px;
}

/* Desktop strip */
.dl-desktop-strip {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(106, 148, 200, .14);
  display: grid;
  grid-template-columns: minmax(200px, .5fr) 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.dl-desktop-kicker {
  display: block;
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8ea2c0;
  margin-bottom: 10px;
}

.dl-desktop-label p {
  margin: 0;
  color: #6f7f99;
  font-size: 15px;
  line-height: 1.8;
}

.dl-desktop-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.dl-desktop-card {
  padding: 22px;
  border: 1px solid rgba(103, 146, 200, .16);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(247, 251, 255, .72));
  box-shadow: 0 14px 36px rgba(83, 124, 181, .08);
  transition: transform .28s ease, box-shadow .28s ease;
}

.dl-desktop-card:not(.dl-desktop-hint):hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 54px rgba(83, 124, 181, .14);
}

.dl-desktop-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.mac-icon {
  background: linear-gradient(135deg, #e0e8f8, #ccd8f0);
  color: #4a6090;
}

.win-icon {
  background: linear-gradient(135deg, #c8ddf8, #aaccf0);
  color: #1a6ac0;
}

.dl-desktop-hint {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background:
    linear-gradient(160deg, rgba(245, 252, 255, .92), rgba(237, 248, 255, .8));
  border-color: rgba(77, 149, 255, .16);
}

.dl-hint-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(218, 238, 255, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4d95ff;
}

.dl-hint-icon svg {
  width: 22px;
  height: 22px;
}

.dl-hint-title {
  font-size: 15px;
  font-weight: 780;
  color: var(--ink);
  margin-bottom: 6px;
}

.dl-hint-body p {
  margin: 0 0 14px;
  color: #6f7f99;
  font-size: 13px;
  line-height: 1.7;
}

/* ── Responsive additions ─────────────────────────────── */
@media (max-width: 1040px) {
  .pain-grid,
  .latest-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .delivery-steps {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .delivery-connector {
    width: 2px;
    height: 22px;
    margin: 0 0 0 36px;
    background: linear-gradient(180deg, rgba(77, 149, 255, .38), rgba(147, 237, 243, .22));
  }
}

@media (max-width: 680px) {
  .pain-grid,
  .latest-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .case-stats {
    grid-template-columns: 1fr;
  }

  .compare-table th,
  .compare-table td {
    padding: 12px 14px;
    font-size: 13px;
  }

  .delivery-promise {
    border-radius: 20px;
    text-align: left;
  }

  .dl-cards {
    grid-template-columns: 1fr;
  }

  .dl-desktop-cards {
    grid-template-columns: 1fr;
  }
}

@keyframes riseIn {
  from { opacity: .72; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes drift {
  from { transform: translate3d(-1.8%, 0, 0) scale(1); }
  to { transform: translate3d(2.2%, 2%, 0) scale(1.06); }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: .7; }
  50% { transform: scale(1.08); opacity: .88; }
}

@keyframes riverFloat {
  from { transform: translateY(0) scaleX(1); }
  to { transform: translateY(-14px) scaleX(1.02); }
}

@keyframes progressGlow {
  0%, 100% { filter: saturate(1); }
  50% { filter: saturate(1.22) brightness(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1040px) {
  .section-heading,
  .field-section,
  .price,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .dl-inner {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

  .dl-phone {
    order: -1;
  }

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

  .dl-desktop-strip {
    grid-template-columns: 1fr;
  }

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

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

  .command-surface {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    height: 66px;
    padding: 0 22px;
  }

  .brand span {
    max-width: 132px;
    line-height: 1.15;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: calc(100vh - 66px);
    padding: 58px 22px 180px;
  }

  .hero-copy {
    width: min(100%, 300px);
    max-width: 300px;
  }

  .hero-logo {
    width: 112px;
    height: 112px;
    border-radius: 28px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
    line-height: 1.12;
  }

  .lead {
    width: 100%;
    max-width: 100%;
    font-size: 15px;
    line-height: 1.82;
    letter-spacing: .02em;
  }

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

  .hero-actions {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-note {
    margin-top: 72px;
    font-size: 15px;
  }

  .sun {
    right: 32px;
    top: 96px;
  }

  .river {
    bottom: -120px;
    height: 400px;
  }

  .mountain {
    bottom: 126px;
  }

  .feature-grid,
  .kpi-strip {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 22px;
  }

  .feature {
    min-height: auto;
  }

  .feature h3 {
    margin-top: 34px;
  }

  .flow-step {
    align-items: flex-start;
    flex-direction: column;
  }

  .flow-step span {
    text-align: left;
  }
}