@charset "utf-8";

:root {
  --color-primary: #ffcc00;
  --color-primary-dark: #ff9900;
  --color-primary-light: #fffbed;
  --color-blue: #006cd0;
  --color-blue-dark: #004aaa;
  --color-green: #0f766e;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-bg-soft: #fafafa;
  --color-line: #eaeaea;
  --color-line-strong: #c8d5dc;
  --color-white: #ffffff;
  --color-black: #1a1a1a;
  /* --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12); */
  --shadow-sm: unset;
  --shadow-md: unset;
  --shadow-lg: unset;
  --radius-sm: clamp(6px, calc(10 / 1200 * 100vw), 10px);
  --radius-md: clamp(10px, calc(16 / 1200 * 100vw), 16px);
  --radius-lg: clamp(16px, calc(24 / 1200 * 100vw), 24px);
  --radius-xl: clamp(24px, calc(32 / 1200 * 100vw), 32px);
  --container: 1200px;
  --header-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
li {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

body {
  font-size: 16px;
  font-family:
    "Noto Sans JP",
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

section {
  padding: 88px 0;
  overflow: hidden;
}

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: clamp(1.6125rem, 3.2vw, 2.4rem);
  line-height: 1.35;
  color: var(--color-black);
  letter-spacing: 0.03em;
}

.section-heading p {
  font-size: clamp(1.125rem, 1.6667vw, 1.25rem);
  font-weight: 700;
  margin-top: 14px;
  color: var(--color-green);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  transition: 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

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

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-blue-dark);
}

.btn--secondary {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

.btn--secondary:hover {
  background: var(--color-blue-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-line-strong);
}

.btn--ghost:hover {
  background: var(--color-bg-soft);
}

.btn--large {
  min-height: 58px;
  padding: 0 28px;
  font-size: 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 100vmax;
  background: var(--color-primary);
  color: var(--color-black);
  font-weight: 700;
  font-size: 0.9rem;
}

.text--indent{
  padding-left: 1em;
  text-indent: -1em;
}

/* ============================================================
  ブレークポイント
  .show-pc     : 861px以上で表示（PCのみ表示）
  .show-tab    : 551px以上860px以下で表示（タブレットのみ表示）
  .show-sp     : 550px以下で表示（スマホのみ表示）
  .show-pc-tab : 551px以上で表示（スマホ非表示）
  .show-tab-sp : 860px以下で表示（PC非表示）
============================================================ */

@media screen and (max-width: 550px){
  .show-pc,
  .show-tab,
  .show-pc-tab{
    display: none;
  }
}

@media screen and (min-width: 551px) and (max-width: 860px){
  .show-pc,
  .show-sp,
  .show-pc-sp{
    display: none;
  }
}

@media screen and (min-width: 861px){
  .show-tab,
  .show-sp,
  .show-tab-sp{
    display: none;
  }

  a[href*="tel:"]{
    pointer-events: none;
    cursor: default;
    text-decoration: none;
  }
}

/* ============================================================
  メガソフトHEADER
============================================================ */
.mega-header {
  display: flex;
  align-items: center;
  background: #1a1a1a;
  height: 32px;
}

.mega-logo{
  display: block;
  width: 116px;
  margin-left: 1rem;
}


/* ==================================================
  ヘッダー
================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219, 228, 234, 0.85);
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, calc(24 / 1200 * 100vw), 24px) 24px;
}

.site-logo {
  display:inline-block;
  max-width: clamp(280px, calc(330 / 1200 * 100vw), 330px);
}

.site-nav__list {
  display: flex;
  list-style: none;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--color-text);
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 640px){
  .site-nav__item--contact{
    display: none;
  }
}


/* ==================================================
  hero
================================================== */
.hero {
  position: relative;
  padding-top: 72px;
  padding-bottom: 84px;
  /* background: linear-gradient(180deg, var(--color-bg-soft) 0%, #ffffff 58%, #ffffff 100%); */
  /* background: url(../img/hero_bg.jpg) center center /cover no-repeat; */
}
.hero::before{
  position: fixed;
  content: '';
  z-index: -1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/hero_bg.jpg) 70% center /cover no-repeat;
}
.hero::after{
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgb(255 255 255 / .82);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: clamp(32px, calc(48 / 1400 * 100vw), 48px);
  align-items: center;
}

.hero__eyebrow {
  width: fit-content;
  margin-bottom: 18px;
  padding: clamp(4px, calc(6 / 860 * 100vw), 6px) 16px;
  border-radius: 6px;
  background: var(--color-green);
  color: var(--color-white);
  font-size: clamp(0.84375rem, 1.25vw, 0.9375rem);
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.hero__title {
  font-size: clamp(1.75rem, 4.1538vw, 3.375rem);
  line-height: 1.18;
  letter-spacing: 0.03em;
  color: var(--color-black);
}

.hero__lead {
  margin-top: 22px;
  font-size: clamp(1.125rem, 1.75vw, 1.3125rem);
  font-weight: 700;
  color: var(--color-text);
}

.hero__text {
  margin-top: 20px;
  color: var(--color-text);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero__cta .btn{
  max-width: 200px;
  width: 100%;
}

.hero__media {
  position: relative;
}

.hero__image-card {
  overflow: hidden;
  border-radius: 24px;
  background: #dfeeed;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-line);
}

.hero__image-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.hero__media::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(15,118,110,0.18) 0%, rgba(15,118,110,0) 70%);
  z-index: -1;
}

.hero__note {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

@media (max-width: 1023px){
  .hero__eyebrow{
    margin-inline: auto;
  }

  .hero__title {
    text-align: center;
  }

  .hero__lead {
    text-align: center;
  }
  .hero__title .show-pc{
    display: none;
  }

  .hero__cta .btn{
    margin-inline: auto;
    max-width: 400px;
    width: 88%!important;
  }
}

@media (max-width: 640px){
  .hero__eyebrow{
    margin-inline: auto;
  }
}


/* ==================================================
  problems
================================================== */
.problems {
  background: var(--color-bg-soft);
}

.problems__box{
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: clamp(28px, calc(40 / 1200 * 100vw), 40px) clamp(24px, calc(56 / 1200 * 100vw), 56px);
}

.problem-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.problem-list__item {
  position: relative;
  padding-left: 44px;
  color: var(--color-text);
  font-weight: 600;
}

.problem-list__item::before {
  content: "✓";
  position: absolute;
  left: 8px;
  top: 3px;
  width: 24px;
  height: 24px;
  border-radius: 100vmax;
  background: var(--color-black);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
}

.problems__solution {
  margin-top: 36px;
  padding-top: 32px;
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
}

.problems__lead {
  margin-bottom: 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-black);
}

.problems__lead strong{
  background: linear-gradient(transparent 70%, var(--color-primary) 70%);
}


/* ==================================================
  about
================================================== */
.about{
  background: var(--color-white);
}
.about__body {
  display: grid;
  gap: 32px;
}

.about__text {
  max-width: 90ch;
  margin: 0 auto;
  color: var(--color-text);
}

.about__text p + p {
  margin-top: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.about-card {
  padding: 28px 22px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}

.about-card h3 {
  font-size: 1.1rem;
  color: var(--color-black);
}

.about-card p {
  margin-top: 12px;
  color: var(--color-text);
}


/* ==================================================
  features
================================================== */
.features {
  background: var(--color-bg-soft);
}

.features__intro {
  max-width: 90ch;
  margin: 0 auto 36px;
  color: var(--color-text);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.feature-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: grid;
  place-items: center;
  position: relative;
}

.feature-card__media img,
.feature-card__media video{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-card__placeholder {
  padding: 18px;
  text-align: center;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.05rem;
}

.feature-card__body {
  padding: 24px;
}

.feature-card__body h3 {
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--color-black);
}

.feature-card__body p {
  margin-top: 12px;
  color: var(--color-text);
}

.open-nagasaki-link {
  color: #006cd0;
  text-decoration: underline;
}

/* ==================================================
  learning-flow
================================================== */
.learning-flow {
  background: var(--color-primary-light);
}

.learning-flow__text {
  max-width: 90ch;
  margin: 0 auto 34px;
  color: var(--color-text);
}

.learning-flow__img{
  max-width: 880px;
  margin-inline: auto;
  border: solid 1px var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.step-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}

.step-list__item {
  padding: 22px 14px 20px;
  background: var(--color-white);
  border: 1px solid rgba(15, 118, 110, 0.14);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.step-list__num {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 800;
}

.step-list__label {
  display: block;
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}


/* ==================================================
  education-value
================================================== */
.education-value{
  background: var(--color-white);
}

.education-value__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.education-value__text {
  color: var(--color-text);
}

.education-value__text p + p {
  margin-top: 14px;
}

.education-value__catch {
  margin-top: 22px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-green);
}

.media-card {
  padding: 12px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
}

.media-card img {
  width: 100%;
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-card__caption {
  margin-top: 12px;
  color: var(--color-text);
  font-size: 0.95rem;
}

/* ==================================================
  scenes
================================================== */
.scenes {
  background: var(--color-bg-soft);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.scene-card {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}

.scene-card__visual {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  padding: 20px;
  background: linear-gradient(135deg, #edf7f6 0%, #f8fbfc 100%);
  color: var(--color-primary);
  font-weight: 800;
  text-align: center;
}

.scene-card h3 {
  padding: 20px 20px 0;
  font-size: 1.08rem;
  color: var(--color-black);
}

.scene-card p {
  padding: 10px 20px 22px;
  color: var(--color-text);
}


/* ==================================================
  package
================================================== */
.package{
  background: var(--color-white);
}

.package-list {
  max-width: 880px;
  margin: 0 auto;
  list-style: none;
  display: grid;
  gap: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  /* box-shadow: var(--shadow-sm); */
  padding: clamp(24px, calc(32 / 1200 * 100vw), 32px) clamp(20px, calc(48 / 1200 * 100vw), 48px);
}

.package-list li {
  position: relative;
  padding-left: 32px;
  background: var(--color-white);
  font-size: 1.1rem;
  font-weight: 600;
}

.package-list li::before {
  content: "●";
  position: absolute;
  left: 4px;
  top: 3px;
  color: var(--color-primary);
  font-size: 0.9rem;
}

/* ==================================================
  pricing
================================================== */
.pricing {
  background: var(--color-bg-soft);
}

.price-card {
  max-width: 880px;
  margin: 0 auto;
  padding: 38px clamp(32px, calc(40 / 1200 * 100vw), 40px);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.price-card h3 {
  font-size: 1.35rem;
  color: var(--color-black);
}

.price-card__price {
  margin-top: 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  color: var(--color-green);
}

.price-card__price span {
  display: inline-block;
  margin-left: 8px;
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

.price-card__note {
  margin-top: 10px;
  font-weight: 700;
  color: var(--color-text);
}

.price-card__notes {
  margin-top: 22px;
  list-style: none;
  display: grid;
  gap: 10px;
  text-align: left;
}

.price-card__notes li {
  position: relative;
  padding-left: 24px;
  color: var(--color-text);
}

.price-card__notes li::before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.price-card__target{
  margin-top: 24px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px clamp(18px, calc(24 / 1200 * 100vw), 24px);
}

.price-card__target p{
  text-align: left;
}

.price-card__target p + p{
  margin-top: 0.25em;
}

.price-card__target .price-card__target-title{
  font-size: clamp(1.125rem, 1.6667vw, 1.25rem);
  text-align: center;
  margin-bottom: 0.5em;
}


/* ==================================================
  spec
================================================== */
.spec{
  background: var(--color-white);
}

.spec__body {
  max-width: 880px;
  margin: 0 auto 28px;
  color: var(--color-text);
}

.spec-table__wrapper{
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
}

.spec-table th,
.spec-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table th {
  width: 28%;
  background: #f6f6f6;
  color: var(--color-black);
  font-weight: 700;
}

.spec-table td {
  color: var(--color-text);
}

.spec__notes{
  max-width: 880px;
  margin: 24px auto 0;
}

.spec__notes a{
  color: var(--color-blue);
  text-decoration: underline;
  transition: opacity .2s ease;
}

@media (hover: hover){
  .spec__notes a:hover{
    opacity: .7;
  }
}


/* ==================================================
  faq
================================================== */
.faq {
  background: var(--color-bg-soft);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 20px;
  font-weight: 700;
  color: var(--color-black);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-black);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__answer {
  padding: 0 20px 20px;
  color: var(--color-text);
}

.faq-item__answer a{
  color: var(--color-blue);
  text-decoration: underline;
}


/* ==================================================
  contact-cta
================================================== */
.contact-cta {
  background: var(--color-black);
  color: var(--color-white);
}

.contact-cta__inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: center;
}

.contact-cta__content h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  line-height: 1.4;
}

.contact-cta__content p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.92);
}

.contact-cta__actions {
  display: grid;
  gap: 14px;
}

.contact-cta .btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.contact-cta .btn--primary:hover {
  color: var(--color-blue);
  background: var(--color-white);
}

@media (max-width: 1023px){
  .contact-cta__content{
    text-align: center;
  }

  .contact-cta .btn--primary {
    max-width: 400px;
    width: 100%;
    margin-inline: auto;
  }

}


/* ==================================================
  closing-message
================================================== */
.closing-message {
  padding: 72px 0 88px;
  background: var(--color-white);
}

.closing-message__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.closing-message__lead {
  font-size: clamp(1.5625rem, 3.3333vw, 2.5rem);
  line-height: 1.5;
  font-weight: 800;
  color: var(--color-black);
}

.closing-message__lead strong{
  color: var(--color-green);
}

.closing-message__text {
  margin-top: 16px;
  color: var(--color-text);
}

.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-soft);
}

.site-footer__inner {
  display: grid;
  gap: 16px;
  justify-items: center;
  text-align: center;
}

.site-footer__brand {
  max-width: clamp(150px, calc(180 / 860 * 100vw), 180px);
  margin-inline: auto;
}

.site-footer__nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.site-footer__nav a {
  color: var(--color-text);
  font-size: clamp(0.8125rem, 1.1667vw, 0.9375rem);
}

.site-footer__nav a:hover {
  color: var(--color-primary-dark);
}

.site-footer__copyright {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.floating-cta {
  display: none;
}

@media (max-width: 1023px) {
  .hero__inner,
  .education-value__inner,
  .contact-cta__inner {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 860px) {
  :root {
    --header-height: 68px;
  }

  section {
    padding: 72px 0;
  }

  .site-header__inner {
    flex-direction: column;
    justify-content: center;
    padding: 12px 0;
  }

  .site-nav__list {
    gap: 6px 16px;
    justify-content: center;
  }

  .problem-list,
  .feature-grid,
  .about-grid,
  .scene-grid {
    grid-template-columns: 1fr;
  }

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

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table th {
    border-bottom: none;
    padding-bottom: 8px;
  }

  .spec-table td {
    padding-top: 6px;
  }

  .spec-table tr {
    display: block;
    border-bottom: 1px solid var(--color-line);
  }

  .spec-table tr:last-child {
    border-bottom: none;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
    line-height: 1.75;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .hero {
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .hero__title br,
  .hero__lead br,
  .closing-message__lead br,
  .contact-cta__content p br {
    display: none;
  }

  .hero__cta .btn,
  .contact-cta__actions .btn {
    width: 100%;
  }

  .price-card,
  .about-card,
  .feature-card__body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .step-list {
    grid-template-columns: 1fr;
  }

  .price-card__price span {
    display: block;
    margin-left: 0;
    margin-top: 8px;
  }

  .floating-cta {
    position: sticky;
    bottom: 0;
    z-index: 60;
    display: block;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-line);
  }

  .floating-cta__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .floating-cta .btn {
    min-height: 48px;
    font-size: 0.94rem;
    padding: 0 14px;
  }
}