* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  color: #111111;
  background: #ffffff;
}

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

.site-header {
  width: 100%;
  background: #ffffff;
}

.nav-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 88px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 14px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;

  font-size: 13px;
}

.nav-cta {
  padding: 12px 20px;
  border-radius: 8px;
  background: #5b5bf7;
  color: #ffffff;
  font-weight: 600;
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;

  border: 0;
  background: transparent;
  cursor: pointer;

  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.menu-toggle span {
  width: 18px;
  height: 1.5px;
  background: #111111;
  display: block;
}
/* =========================
   Hero
   ========================= */

.hero {
  width: 100%;
  background: #ffffff;
}

.hero-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0 120px;

  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.hero-content {
  max-width: 560px;
}

.eyebrow {
  margin-bottom: 24px;

  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #5b5bf7;
}

.hero h1 {
  margin-bottom: 24px;

  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero-description {
  max-width: 520px;
  margin-bottom: 28px;

  font-size: 16px;
  line-height: 1.65;
  color: #666666;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;

  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 44px;
  padding: 0 20px;

  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

.btn-primary {
  background: #5b5bf7;
  color: #ffffff;
}

.btn-secondary {
  border: 1px solid #dddddd;
  background: #ffffff;
  color: #111111;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;

  font-size: 12px;
  color: #777777;
}

.hero-note span {
  color: #5b5bf7;
  font-size: 8px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.browser-card {
  width: 100%;
  max-width: 460px;

  padding: 24px;
  border-radius: 20px;
  background: #f1f0ff;
}

.browser-bar {
  height: 48px;
  padding: 0 16px;

  display: flex;
  align-items: center;
  gap: 6px;

  background: #ffffff;
  border-radius: 12px 12px 0 0;
}

.browser-bar span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d8d8e8;
}

.browser-image {
  overflow: hidden;
  background: #ffffff;
  border-radius: 0 0 12px 12px;
}

.browser-image img {
  display: block;
  width: 100%;
  height: auto;
}
/* =========================
   Problem
   ========================= */

.problem {
  width: 100%;
  background: #ffffff;
}

.problem-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-eyebrow {
  margin-bottom: 18px;

  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #5b5bf7;
}

.section-header h2 {
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-intro {
  max-width: 680px;
  margin: 0 auto;

  font-size: 15px;
  line-height: 1.65;
  color: #666666;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  min-height: 220px;
  padding: 28px;

  border: 1px solid #e7e7e7;
  border-radius: 16px;
  background: #ffffff;
}

.card-number {
  display: block;
  margin-bottom: 24px;

  font-size: 12px;
  font-weight: 700;
  color: #5b5bf7;
}

.problem-card h3 {
  margin-bottom: 14px;

  font-size: 18px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}

/* =========================
   Solution
   ========================= */

.solution {
  width: 100%;
  background: #f7f7f9;
}

.solution-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.solution-header {
  max-width: 760px;
  margin-bottom: 56px;
}

.solution-header h2 {
  max-width: 720px;
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.solution-header .section-intro {
  max-width: 680px;
  margin: 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  min-height: 220px;
  padding: 28px;

  background: #ffffff;
  border: 1px solid #e7e7e7;
  border-radius: 16px;
}

.solution-label {
  display: block;
  margin-bottom: 24px;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #5b5bf7;
}

.solution-card h3 {
  margin-bottom: 14px;

  font-size: 18px;
  line-height: 1.3;
}

.solution-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}
/* =========================
   Services
   ========================= */

.services {
  width: 100%;
  background: #ffffff;
}

.services-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.services-header {
  max-width: 820px;
  margin-bottom: 56px;
}

.services-header h2 {
  max-width: 760px;
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.services-header .section-intro {
  max-width: 720px;
  margin: 0;
}

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

.service-card {
  min-height: 220px;
  padding: 26px;

  border: 1px solid #e7e7e7;
  border-radius: 16px;
  background: #ffffff;
}

.service-label {
  display: block;
  margin-bottom: 22px;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #5b5bf7;
}

.service-card h3 {
  margin-bottom: 14px;

  font-size: 17px;
  line-height: 1.3;
}

.service-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}

/* =========================
   Work
   ========================= */

.work {
  width: 100%;
  background: #ffffff;
}

.work-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.work-header {
  max-width: 780px;
  margin-bottom: 56px;
}

.work-header h2 {
  max-width: 720px;
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.work-header .section-intro {
  max-width: 700px;
  margin: 0;
}

.work-project {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 56px;

  padding: 40px;
  margin-bottom: 32px;

  background: #f7f7f9;
  border-radius: 20px;
}

.work-project:last-child {
  margin-bottom: 0;
}

.project-info {
  max-width: 460px;
}

.project-label {
  display: block;
  margin-bottom: 16px;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #5b5bf7;
}

.project-info h3 {
  margin-bottom: 14px;

  font-size: 24px;
  line-height: 1.2;
}

.project-info > p:not(.project-meta) {
  margin-bottom: 16px;

  font-size: 14px;
  line-height: 1.65;
  color: #666666;
}

.project-meta {
  font-size: 12px;
  line-height: 1.5;
  color: #777777;
}

.project-visual {
  width: 100%;
}

.project-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* =========================
   Process
   ========================= */

.process {
  width: 100%;
  background: #ffffff;
}

.process-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.process-header {
  max-width: 760px;
  margin-bottom: 56px;
}

.process-header h2 {
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.process-header .section-intro {
  max-width: 680px;
  margin: 0;
}

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

.process-card {
  min-height: 200px;
  padding: 24px;

  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 16px;
}

.process-number {
  display: block;
  margin-bottom: 22px;

  font-size: 11px;
  font-weight: 700;
  color: #5b5bf7;
}

.process-card h3 {
  margin-bottom: 14px;

  font-size: 16px;
  line-height: 1.3;
}

.process-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}

/* =========================
   Why Me
   ========================= */

.why-me {
  width: 100%;
  background: #ffffff;
}

.why-me-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.why-me-header {
  max-width: 820px;
  margin: 0 auto 56px;
  text-align: center;
}

.why-me-header h2 {
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.why-me-header .section-intro {
  max-width: 720px;
  margin: 0 auto;
}

.why-me-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-me-point {
  padding-top: 22px;
  border-top: 1px solid #e2e2e2;
}

.why-me-number {
  display: block;
  margin-bottom: 18px;

  font-size: 11px;
  font-weight: 700;
  color: #5b5bf7;
}

.why-me-point h3 {
  margin-bottom: 12px;

  font-size: 17px;
  line-height: 1.3;
}

.why-me-point p {
  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}
/* =========================
   Founding Client Offer
   ========================= */

.launch-offer {
  width: 100%;
  background: #f7f7f9;
}

.launch-offer-container {
  width: min(1000px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.launch-offer-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.launch-offer-header h2 {
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.launch-offer-header .section-intro {
  margin: 0 auto;
  max-width: 620px;
}

.launch-offer-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px;

  background: #ffffff;
  border: 1px solid #e7e7e7;
  border-radius: 20px;
}

.offer-price {
  display: flex;
  align-items: baseline;
  gap: 10px;

  margin-bottom: 10px;
}

.offer-price-amount {
  font-size: 48px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.offer-price-currency {
  font-size: 14px;
  font-weight: 600;
  color: #666666;
}

.offer-limit {
  margin-bottom: 32px;

  font-size: 13px;
  color: #5b5bf7;
  font-weight: 600;
}

.offer-features {
  display: grid;
  gap: 14px;

  margin: 0 0 32px;
  padding: 0;

  list-style: none;
}

.offer-features li {
  position: relative;
  padding-left: 24px;

  font-size: 14px;
  line-height: 1.55;
  color: #333333;
}

.offer-features li::before {
  content: "✓";

  position: absolute;
  left: 0;
  top: 0;

  color: #5b5bf7;
  font-weight: 700;
}

.offer-terms {
  margin-bottom: 32px;
  padding-top: 24px;

  border-top: 1px solid #e7e7e7;
}

.offer-terms p {
  margin-bottom: 10px;

  font-size: 13px;
  line-height: 1.6;
  color: #666666;
}

.offer-terms p:last-child {
  margin-bottom: 0;
}

/* =========================
   CTA
   ========================= */

.cta {
  width: 100%;
  background: #ffffff;
  padding: 0 24px;
}

.cta-container {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 88px 40px;

  text-align: center;
  background: #f7f7f9;
}

.cta-container .section-eyebrow {
  margin-bottom: 20px;
}

.cta-container h2 {
  max-width: 900px;
  margin: 0 auto 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.cta-description {
  max-width: 650px;
  margin: 0 auto 28px;

  font-size: 14px;
  line-height: 1.6;
  color: #666666;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 46px;
  padding: 0 22px;

  border-radius: 8px;
  background: #5b5bf7;
  color: #ffffff;

  font-size: 13px;
  font-weight: 600;
}
/* =========================
   Footer
   ========================= */

.site-footer {
  width: 100%;
  background: #ffffff;
}

.footer-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0 48px;
}

.footer-divider {
  height: 1px;
  margin-bottom: 36px;
  background: #e5e5e5;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;

  margin-bottom: 48px;
}

.footer-brand h3 {
  margin-bottom: 10px;

  font-size: 14px;
  font-weight: 600;
}

.footer-brand p {
  max-width: 280px;

  font-size: 12px;
  line-height: 1.6;
  color: #777777;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 28px;

  font-size: 12px;
}

.footer-copy {
  font-size: 11px;
  color: #999999;
}
/* =========================
   Thank You Page
   ========================= */

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;

  padding: 48px 24px;

  background: #f7f7fa;
}

.thank-you-card {
  width: min(680px, 100%);
  padding: 72px 56px;

  text-align: center;

  background: #ffffff;
  border: 1px solid #e8e8ee;
  border-radius: 20px;
}

.thank-you-card .section-eyebrow {
  margin-bottom: 20px;
}

.thank-you-card h1 {
  margin: 0 auto 20px;

  max-width: 560px;

  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.thank-you-card > p:not(.section-eyebrow) {
  max-width: 520px;
  margin: 0 auto 32px;

  color: #666666;
  line-height: 1.7;
}

.thank-you-card .btn {
  display: inline-flex;
}

/* =========================
   Project Inquiry
   ========================= */

.inquiry {
  width: 100%;
  background: #ffffff;
}

.inquiry-container {
  width: min(900px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
}

.inquiry-header {
  max-width: 680px;
  margin-bottom: 48px;
}

.inquiry-header h2 {
  margin-bottom: 18px;

  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.inquiry-header .section-intro {
  margin: 0;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #222222;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;

  font: inherit;
  font-size: 14px;
  color: #222222;

  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
}

.form-group input,
.form-group select {
  min-height: 48px;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #5b5bf7;
}

.form-group:nth-of-type(7),
.form-group:nth-of-type(8),
.form-group:nth-of-type(9) {
  grid-column: 1 / -1;
}

.form-submit {
  grid-column: 1 / -1;

  justify-self: start;

  min-height: 48px;
  padding: 0 24px;

  border: 0;
  border-radius: 8px;

  background: #5b5bf7;
  color: #ffffff;

  font: inherit;
  font-size: 13px;
  font-weight: 600;

  cursor: pointer;
}

/* =========================
   Mobile Navigation
   ========================= */

@media (max-width: 768px) {

  .nav-container {
    width: 100%;
    min-height: 88px;
    padding: 0 24px;
  }

  .logo {
    font-size: 14px;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Hero */

  .hero-container {
    width: 100%;
    padding: 64px 24px 80px;

    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    max-width: none;
  }

  .eyebrow {
    margin-bottom: 20px;
    font-size: 11px;
  }

  .hero h1 {
    margin-bottom: 20px;

    font-size: 40px;
    line-height: 1.08;
  }

  .hero-description {
    margin-bottom: 24px;

    font-size: 15px;
    line-height: 1.6;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .btn {
    width: 100%;
  }

  .hero-note {
    margin-top: 18px;
    font-size: 11px;
  }

  .hero-visual {
    width: 100%;
  }

  .browser-card {
    width: 100%;
    max-width: none;
    padding: 16px;
    border-radius: 16px;
  }

    /* Problem */

  .problem-container {
    width: 100%;
    padding: 80px 24px;
  }

  .section-header {
    margin-bottom: 40px;
    text-align: left;
  }

  .section-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .section-intro {
    margin: 0;
  }

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

  .problem-card {
    min-height: auto;
    padding: 24px;
  }

    /* Solution */

  .solution-container {
    width: 100%;
    padding: 80px 24px;
  }

  .solution-header {
    margin-bottom: 40px;
  }

  .solution-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

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

  .solution-card {
    min-height: auto;
    padding: 24px;
  }

    /* Services */

  .services-container {
    width: 100%;
    padding: 80px 24px;
  }

  .services-header {
    margin-bottom: 40px;
  }

  .services-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

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

  .service-card {
    min-height: auto;
    padding: 24px;
  }

    /* Work */

  .work-container {
    width: 100%;
    padding: 80px 24px;
  }

  .work-header {
    margin-bottom: 40px;
  }

  .work-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .work-project {
    grid-template-columns: 1fr;
    gap: 28px;

    padding: 24px;
  }

  .work-project-reverse .project-visual {
    order: 2;
  }

  .work-project-reverse .project-info {
    order: 1;
  }

  .project-info {
    max-width: none;
  }

    /* Process */

  .process-container {
    width: 100%;
    padding: 80px 24px;
  }

  .process-header {
    margin-bottom: 40px;
  }

  .process-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

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

  .process-card {
    min-height: auto;
    padding: 24px;
  }
  /* Why Me */

  .why-me-container {
    width: 100%;
    padding: 80px 24px;
  }

  .why-me-header {
    margin-bottom: 40px;
    text-align: left;
  }

  .why-me-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .why-me-header .section-intro {
    margin: 0;
  }

  .why-me-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  /* Founding Client Offer */

  .launch-offer-container {
    width: 100%;
    padding: 80px 24px;
  }

  .launch-offer-header {
    margin-bottom: 36px;
    text-align: left;
  }

  .launch-offer-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .launch-offer-header .section-intro {
    margin: 0;
  }

  .launch-offer-card {
    padding: 28px 24px;
  }

  .offer-price-amount {
    font-size: 42px;
  }

  .launch-offer-card .btn {
    width: 100%;
  }
  
  /* CTA */

  .cta {
    padding: 0 24px;
  }

  .cta-container {
    padding: 64px 24px;
  }

  .cta-container h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .cta-description {
    margin-bottom: 24px;
  }

    /* Project Inquiry */

  .inquiry-container {
    width: 100%;
    padding: 80px 24px;
  }

  .inquiry-header {
    margin-bottom: 40px;
  }

  .inquiry-header h2 {
    font-size: 30px;
    line-height: 1.18;
  }

  .inquiry-form {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .form-group:nth-of-type(7),
  .form-group:nth-of-type(8),
  .form-group:nth-of-type(9),
  .form-submit {
    grid-column: auto;
  }

  .form-submit {
    width: 100%;
  }

    /* Footer */

  .footer-container {
    width: 100%;
    padding: 64px 24px 40px;
  }

  .footer-main {
    flex-direction: column;
    gap: 28px;
    margin-bottom: 36px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 18px 24px;
  }

    /* Thank You */

  .thank-you-page {
    padding: 24px;
  }

  .thank-you-card {
    padding: 56px 24px;
  }

  .thank-you-card h1 {
    font-size: 34px;
  }
}