:root {
  --navy-950: #07182f;
  --navy-900: #0b2242;
  --navy-800: #12345f;
  --blue-600: #1268f3;
  --blue-500: #2b7cff;
  --cyan-400: #45d8ff;
  --sky-100: #eaf5ff;
  --sky-50: #f5faff;
  --ink: #101b2b;
  --muted: #5e6b7b;
  --line: #dce6f1;
  --white: #ffffff;
  --shadow-lg: 0 28px 70px rgba(7, 31, 68, 0.18);
  --shadow-md: 0 16px 40px rgba(9, 41, 86, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --header-height: 72px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a,
input,
textarea {
  font-family: inherit;
}

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

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

button {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid rgba(13, 42, 78, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(var(--content-width), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 142px;
  height: auto;
}

.header-cta {
  min-height: 42px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  background: var(--navy-950);
  font-size: 14px;
  font-weight: 750;
  transition: transform 0.2s ease, background 0.2s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  background: var(--blue-600);
}

.header-cta-mobile {
  display: none;
}

.section {
  position: relative;
  overflow: hidden;
}

.section-inner {
  position: relative;
  z-index: 2;
  width: min(var(--content-width), calc(100% - 48px));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan-400);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.eyebrow-blue {
  color: var(--blue-600);
}

.eyebrow-light {
  color: #83e2ff;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 850;
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.section-heading h2 span {
  color: var(--blue-600);
}

.section-heading > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.button {
  min-height: 54px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), #00a7f4);
  box-shadow: 0 14px 34px rgba(18, 104, 243, 0.3);
}

.button-ghost {
  color: var(--navy-900);
  border-color: rgba(11, 34, 66, 0.14);
  background: rgba(255, 255, 255, 0.7);
}

/* 1. Hero */
.hero-section {
  min-height: 100svh;
  padding: calc(var(--header-height) + 58px) 0 58px;
  display: flex;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 25%, rgba(50, 156, 255, 0.13), transparent 30%),
    linear-gradient(140deg, #06162c 0%, #0a2445 62%, #0b315c 100%);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(119, 220, 255, 0.45), transparent);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  width: 390px;
  height: 390px;
  top: 14%;
  right: -190px;
  background: rgba(35, 132, 255, 0.1);
}

.hero-orb-two {
  width: 280px;
  height: 280px;
  bottom: -180px;
  left: 12%;
  background: rgba(69, 216, 255, 0.065);
}

.hero-inner {
  display: flex;
  justify-content: center;
}

.hero-copy {
  width: 100%;
  max-width: 960px;
  text-align: center;
}

.hero-copy h1 {
  max-width: 920px;
  margin: 0 auto;
  color: var(--white);
  font-size: clamp(44px, 5.1vw, 70px);
  font-weight: 880;
  line-height: 1.24;
  letter-spacing: 0.006em;
}

.hero-copy > .eyebrow {
  font-size: 17px;
}

.hero-title-group,
.hero-title-problem .hero-title-part,
.hero-title-solution .hero-title-part {
  display: block;
}

.hero-title-part {
  white-space: nowrap;
}

.hero-title-solution {
  margin-top: 28px;
}

.hero-title-accent {
  color: transparent;
  background: linear-gradient(100deg, #65d9ff, #69a8ff);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-description {
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.77);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.75;
}

.hero-description strong {
  color: var(--white);
  font-weight: 750;
}

.mobile-break {
  display: none;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-section .button-ghost {
  color: rgba(255, 255, 255, 0.88);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.hero-meta {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.hero-meta p {
  margin: 0;
}

.hero-meta > span {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.22);
}

.hero-meta strong,
.hero-meta a {
  color: var(--white);
  font-weight: 800;
}

.device {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 8px solid #0c1728;
  border-radius: 38px;
  background: #0c1728;
  box-shadow: var(--shadow-lg);
}

.device::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 29px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.device-screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 29px;
  background: #fff;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* 2. Process */
.process-section {
  min-height: 92svh;
  padding: 110px 0;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(234, 245, 255, 0.55), rgba(255, 255, 255, 0.95)),
    var(--white);
}

.process-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: 80px;
}

.process-heading > p:not(.eyebrow) + p {
  margin-top: 12px;
  color: var(--navy-800);
  font-weight: 650;
}

.process-title-lead,
.process-title-detail {
  display: block;
  line-height: 1.28;
  white-space: nowrap;
}

.process-heading h2 .process-title-lead {
  color: var(--navy-950);
}

.process-heading h2 .process-title-detail {
  color: var(--navy-950);
}

.process-heading h2 .process-title-accent {
  color: var(--blue-600);
  font-size: clamp(35px, 3vw, 42px);
}

.process-title-lead {
  font-size: clamp(32px, 2.6vw, 35px);
}

.process-title-detail {
  font-size: clamp(32px, 2.6vw, 35px);
}

.process-title-lead + .process-title-detail {
  margin-top: 13px;
}

.process-title-detail + .process-title-detail {
  margin-top: 2px;
}

.process-heading h2 {
  font-size: clamp(36px, 3vw, 39px);
  letter-spacing: 0.007em;
}

.process-mobile-break {
  display: none;
}

.channel-compare {
  margin: 0;
  display: grid;
  gap: 12px;
}

.compare-lane {
  padding: 18px;
  border: 1px solid #dce5ef;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(11, 34, 66, 0.08);
}

.compare-lane-app {
  border-color: rgba(18, 104, 243, 0.32);
  background: linear-gradient(135deg, rgba(245, 250, 255, 0.98), rgba(231, 244, 255, 0.95));
  box-shadow: 0 16px 34px rgba(18, 104, 243, 0.14);
}

.compare-label {
  display: flex;
  align-items: center;
  gap: 11px;
}

.compare-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #6c7b8e;
  background: #eef2f6;
}

.compare-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.compare-label small {
  display: block;
  color: #8793a2;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.compare-label h3 {
  margin: 2px 0 0;
  color: var(--navy-950);
  font-size: 17px;
  line-height: 1.2;
}

.compare-lane-app .compare-icon {
  color: var(--blue-600);
  background: #dceeff;
}

.compare-lane-app .compare-label small,
.compare-lane-app .compare-label h3 {
  color: var(--blue-600);
}

.compare-steps {
  margin-top: 15px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1fr) 16px minmax(0, 1fr) 16px minmax(0, 1fr);
  align-items: center;
}

.compare-steps span {
  min-height: 64px;
  padding: 8px 6px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #556579;
  text-align: center;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.35;
  background: #f4f6f9;
}

.compare-steps i {
  color: #a6b1bd;
  text-align: center;
  font-size: 15px;
  font-style: normal;
}

.compare-lane-app .compare-steps span {
  color: #173a63;
  background: rgba(255, 255, 255, 0.82);
}

.compare-lane-app .compare-steps i {
  color: var(--blue-600);
}

.compare-result {
  margin: 3px 0 0;
  color: #52647a;
  text-align: center;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.55;
  white-space: nowrap;
}

.compare-result strong {
  color: var(--blue-600);
  font-weight: 800;
}

/* 3. Cases */
.cases-section {
  min-height: 100svh;
  padding: 92px 0 74px;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 42%, rgba(20, 110, 241, 0.25), transparent 28%),
    linear-gradient(145deg, #07182f 0%, #0a2548 100%);
}

.cases-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr);
  align-items: center;
  gap: 18px 58px;
}

.cases-heading h2 {
  color: var(--white);
  font-size: clamp(32px, 3.2vw, 46px);
  line-height: 1.41;
}

.cases-heading h2 span {
  color: #6cdfff;
}

.cases-heading h2 .case-title-line {
  display: block;
  white-space: nowrap;
}

.cases-heading h2 .case-title-line:not(:first-child) {
  color: var(--white);
}

.cases-heading > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.75);
}

.case-showcase {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 12px;
}

.carousel-viewport {
  min-width: 0;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  touch-action: pan-y;
  will-change: transform;
}

.case-slide {
  min-width: 100%;
  margin: 0;
  display: grid;
  place-items: center;
  gap: 16px;
  opacity: 0.42;
  transform: scale(0.93);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.case-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.device-case {
  width: 244px;
  height: 522px;
  border-width: 7px;
  border-radius: 27px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.device-case .device-screen,
.device-case::after {
  border-radius: 20px;
}

.device-case .device-screen img {
  object-fit: contain;
}

.carousel-button {
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.carousel-button:hover {
  background: rgba(255, 255, 255, 0.15);
}

.carousel-button:disabled {
  opacity: 0.25;
  cursor: default;
}

.carousel-button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 27px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #7890aa;
  text-align: center;
  background: linear-gradient(150deg, #f6faff, #dcecff);
}

.case-placeholder strong {
  color: #246fe3;
  font-size: 62px;
  line-height: 1;
}

.case-placeholder span {
  font-size: 15px;
  font-weight: 750;
  line-height: 1.5;
}

.case-controls {
  grid-column: 2;
  width: min(380px, 100%);
  margin: -12px auto 0;
  display: flex;
  align-items: center;
  gap: 15px;
}

.case-progress {
  flex: 1;
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.14);
}

.case-emphasis {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 17px 24px;
  border: 1px solid rgba(108, 223, 255, 0.2);
  border-radius: 18px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.55;
  background: rgba(255, 255, 255, 0.06);
}

.case-emphasis strong {
  color: #6cdfff;
  font-weight: 850;
}

.case-emphasis span {
  white-space: nowrap;
}

.case-emphasis-break {
  display: none;
}

.case-progress span {
  display: block;
  width: 12.5%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  transition: width 0.35s ease;
}

/* 4. Support */
.support-section {
  min-height: 100svh;
  padding: 96px 0 30px;
  background: var(--sky-50);
}

.support-heading {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.support-heading h2 {
  font-size: clamp(40px, 3.7vw, 54px);
  line-height: 1.18;
}

.support-heading .support-title-line {
  display: block;
  color: var(--navy-950);
  white-space: nowrap;
}

.support-heading .support-title-line + .support-title-line {
  margin-top: 8px;
}

.support-heading .support-title-line em {
  color: var(--blue-600);
  font-style: normal;
}

.support-description-unit {
  white-space: nowrap;
}

.support-content {
  margin-top: 50px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: stretch;
  gap: 24px;
}

.support-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
}

.support-list li {
  min-height: 104px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.82);
}

.support-list span {
  min-width: 30px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.04em;
  background: #eaf4ff;
}

.support-list strong {
  width: 100%;
  color: var(--navy-900);
  font-size: 16px;
  line-height: 1.4;
  text-align: center;
}

.price-card {
  padding: 27px 30px;
  border-radius: var(--radius-lg);
  color: var(--white);
  text-align: center;
  background: linear-gradient(145deg, var(--navy-950), #123967);
  box-shadow: var(--shadow-md);
}

.price-heading {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
}

.price-label {
  margin: 0;
  color: #78dfff;
  font-size: 18px;
  font-weight: 800;
}

.price {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}

.price strong {
  font-size: 58px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.price span {
  font-size: 20px;
  font-weight: 800;
}

.price-vat {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.price-note,
.marketing-note {
  margin: 18px 0 0;
  padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.65;
}

.marketing-note {
  margin-top: 10px;
  padding-top: 0;
  border-top: 0;
}

.inquiry-card {
  margin-top: 28px;
  padding: 32px;
  border: 1px solid rgba(18, 104, 243, 0.12);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: 42px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(11, 49, 94, 0.08);
}

.inquiry-heading {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.inquiry-heading p {
  margin: 0 0 4px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
}

.inquiry-heading h3 {
  margin: 0;
  color: var(--navy-950);
  font-size: 26px;
  line-height: 1.38;
  letter-spacing: -0.035em;
}

.inquiry-form {
  min-width: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.form-field {
  min-width: 0;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 800;
}

.form-field label span {
  color: var(--blue-600);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #cfdcea;
  border-radius: 13px;
  color: var(--ink);
  background: #fbfdff;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-field input {
  height: 50px;
  padding: 0 15px;
}

.form-field textarea {
  min-height: 126px;
  padding: 14px 15px;
  resize: vertical;
  line-height: 1.6;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #929dab;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--blue-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(18, 104, 243, 0.1);
}

.form-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.privacy-box {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 13px;
  background: var(--sky-50);
}

.privacy-consent {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}

.privacy-consent input {
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--blue-600);
}

.privacy-consent strong {
  color: var(--blue-600);
}

.privacy-box > p {
  margin: 9px 0 0 27px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  margin-top: 18px;
  cursor: pointer;
}

.service-notice {
  margin: 16px 0 0;
  color: #69788c;
  text-align: right;
  font-size: 11px;
}

.site-footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer img {
  width: 112px;
}

.site-footer p {
  margin: 0;
  color: #758294;
  font-size: 11px;
}

.thanks-page {
  min-height: 100svh;
  background: var(--sky-50);
}

.thanks-main {
  min-height: 100svh;
  padding: calc(var(--header-height) + 48px) 24px 48px;
  display: grid;
  place-items: center;
}

.thanks-card {
  width: min(560px, 100%);
  padding: 48px 42px;
  border: 1px solid rgba(18, 104, 243, 0.12);
  border-radius: var(--radius-xl);
  text-align: center;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.thanks-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), #00a7f4);
  font-size: 30px;
  font-weight: 800;
}

.thanks-card h1 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(30px, 5vw, 42px);
  letter-spacing: -0.04em;
}

.thanks-card p {
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .process-inner,
  .cases-inner {
    grid-template-columns: 1fr;
  }

  .process-inner {
    gap: 44px;
  }

  .process-heading {
    text-align: center;
  }

  .cases-inner {
    gap: 35px;
  }

  .cases-heading {
    text-align: center;
  }

  .case-showcase,
  .case-controls {
    width: min(560px, 100%);
    margin-inline: auto;
  }

  .case-controls {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 62px;
  }

  .header-inner,
  .section-inner {
    width: min(100% - 36px, var(--content-width));
  }

  .brand img {
    width: 116px;
  }

  .header-cta {
    min-height: 38px;
    padding-inline: 16px;
    font-size: 13px;
  }

  .header-cta-desktop {
    display: none;
  }

  .header-cta-mobile {
    display: inline;
  }

  .eyebrow {
    margin-bottom: 14px;
    font-size: 12px;
  }

  .section-heading h2 {
    font-size: clamp(29px, 8.4vw, 38px);
    line-height: 1.18;
  }

  .section-heading > p:not(.eyebrow) {
    margin-top: 17px;
    font-size: 15px;
    line-height: 1.65;
  }

  .button {
    min-height: 50px;
    padding-inline: 20px;
    border-radius: 14px;
    font-size: 14px;
  }

  .hero-section {
    min-height: 100svh;
    padding: calc(var(--header-height) + 38px) 0 42px;
  }

  .hero-copy h1 {
    font-size: clamp(32px, 8.2vw, 40px);
    font-weight: 800;
    line-height: 1.28;
    letter-spacing: 0.006em;
  }

  .hero-copy > .eyebrow {
    font-size: 14px;
  }

  .hero-title-problem .hero-title-part {
    display: block;
  }

  .hero-title-solution {
    margin-top: 36px;
  }

  .hero-description {
    margin-top: 28px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 15px;
    line-height: 1.68;
  }

  .mobile-break {
    display: block;
  }

  .hero-actions {
    margin-top: 25px;
  }

  .hero-actions .button-primary {
    width: 100%;
    max-width: 320px;
    min-height: 54px;
    flex: 0 1 320px;
    font-size: 16px;
  }

  .hero-actions .button-ghost {
    display: none;
  }

  .hero-meta {
    margin-top: 22px;
    gap: 10px;
    font-size: 12px;
  }

  .hero-meta > span,
  .hero-meta p:last-child {
    display: none;
  }

  .hero-meta strong {
    color: #70ddff;
  }

  .process-section {
    min-height: auto;
    padding: 58px 0 76px;
  }

  .process-inner {
    gap: 32px;
  }

  .process-heading::before {
    content: "";
    width: 36px;
    height: 3px;
    margin: 0 auto 18px;
    border-radius: 999px;
    display: block;
    background: linear-gradient(90deg, var(--blue-600), #45d8ff);
  }

  .process-heading > p:not(.eyebrow) + p {
    margin-top: 16px;
    color: #294a6d;
    font-weight: 550;
    line-height: 1.7;
  }

  .process-copy-secondary strong {
    color: var(--blue-600);
    font-weight: 700;
  }

  .process-copy-secondary .process-copy-lead {
    color: #102f50;
    font-weight: 650;
  }

  .process-copy-secondary .process-copy-emphasis {
    color: #102f50;
  }

  .process-heading > .process-copy-primary {
    color: #5f6f82;
    font-weight: 500;
    line-height: 1.75;
  }

  .process-heading h2 {
    line-height: 1;
  }

  .process-title-lead {
    font-size: 24px;
    font-weight: 850;
    line-height: 1.3;
  }

  .process-title-detail {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.32;
  }

  .process-heading h2 .process-title-accent {
    font-size: 27px;
  }

  .process-title-lead + .process-title-detail {
    margin-top: 8px;
  }

  .process-title-detail + .process-title-detail {
    margin-top: 1px;
  }

  .process-mobile-break {
    display: inline;
  }

  .process-break-space {
    display: none;
  }

  .process-heading > p br {
    display: none;
  }

  .process-heading > .process-copy-primary br {
    display: inline;
  }

  .channel-compare {
    gap: 10px;
  }

  .compare-lane {
    padding: 14px;
    border-radius: 20px;
  }

  .compare-icon {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 12px;
  }

  .compare-label h3 {
    font-size: 16px;
  }

  .compare-steps {
    margin-top: 12px;
    grid-template-columns: minmax(0, 1fr) 10px minmax(0, 1fr) 10px minmax(0, 1fr) 10px minmax(0, 1fr);
  }

  .compare-steps span {
    min-height: 70px;
    padding: 6px 3px;
    border-radius: 11px;
    font-size: 9.5px;
  }

  .compare-steps i {
    font-size: 13px;
  }

  .compare-result {
    margin-top: 2px;
    font-size: clamp(10.5px, 3vw, 12px);
  }

  .cases-section {
    min-height: auto;
    padding: 76px 0 54px;
  }

  .cases-inner {
    gap: 27px;
  }

  .cases-heading h2 br {
    display: block;
  }

  .cases-heading h2 {
    font-size: 29px;
    line-height: 1.43;
  }

  .case-showcase {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 5px;
  }

  .carousel-button {
    width: 40px;
    height: 40px;
  }

  .device-case {
    width: 194px;
    height: 414px;
    border-width: 6px;
    border-radius: 24px;
  }

  .device-case .device-screen,
  .device-case::after {
    border-radius: 18px;
  }

  .case-placeholder {
    border-radius: 23px;
  }

  .case-placeholder strong {
    font-size: 48px;
  }

  .case-controls {
    margin-top: -6px;
  }

  .case-emphasis {
    margin-top: -2px;
    padding: 14px 16px;
    border-radius: 15px;
    font-size: 14px;
  }

  .case-emphasis-break {
    display: block;
  }

  .support-section {
    min-height: auto;
    padding: 76px 0 24px;
  }

  .support-heading h2 {
    font-size: clamp(22px, 6.7vw, 27px);
    line-height: 1.25;
  }

  .support-heading .support-title-line + .support-title-line {
    margin-top: 7px;
  }

  .support-content {
    margin-top: 32px;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .support-list {
    gap: 8px;
  }

  .support-list li {
    min-height: 102px;
    padding: 14px;
    border-radius: 15px;
    gap: 9px;
  }

  .support-list strong {
    font-size: 14px;
    line-height: 1.42;
  }

  .price-card {
    padding: 22px 23px;
    border-radius: 20px;
  }

  .price strong {
    font-size: 50px;
  }

  .inquiry-card {
    margin-top: 16px;
    padding: 21px;
    border-radius: 20px;
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }

  .inquiry-heading {
    position: static;
  }

  .inquiry-heading h3 {
    font-size: 21px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: left;
  }

  .form-field-wide {
    grid-column: auto;
  }

  .privacy-box {
    margin-top: 14px;
    padding: 12px 14px;
    text-align: left;
  }

  .form-submit {
    margin-top: 14px;
  }

  .service-notice {
    text-align: center;
    line-height: 1.55;
  }

  .site-footer {
    margin-top: 24px;
    padding-bottom: 10px;
    flex-direction: column;
    gap: 9px;
  }

  .thanks-card {
    padding: 40px 24px;
    border-radius: 24px;
  }
}

@media (max-width: 390px) {
  .header-inner,
  .section-inner {
    width: calc(100% - 28px);
  }

  .hero-description {
    font-size: 15px;
  }

  .case-showcase {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
  }

  .carousel-button {
    width: 34px;
    height: 34px;
  }

  .device-case {
    width: 180px;
    height: 384px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}