:root {
  --green: #01A066;
  --green-dark: #008553;
  --green-soft: #E6F5EE;
  --ink: #263038;
  --ink-2: #1B2228;
  --text: #3E4A53;
  --muted: #6B7780;
  --line: #E2E6E9;
  --gray: #F4F6F5;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(38, 48, 56, 0.12);
  --head: "Montserrat", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-dark); }
h1, h2, h3 { font-family: var(--head); color: var(--ink); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }

.eyebrow {
  font-family: var(--head);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: .8em;
}
.eyebrow.light { color: #6FD3A8; }
.accent { color: var(--green); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-family: var(--head);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  padding: .9em 1.6em;
  border-radius: 8px;
  border: 2px solid var(--green);
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-small { padding: .6em 1.1em; font-size: .88rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 54px; height: auto; }
.brand-text { font-family: var(--head); font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.brand-text span { color: var(--green); }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; }
.menu a:not(.btn):hover { color: var(--green-dark); }
.menu .btn { color: var(--white); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .2s, opacity .2s; }

/* Hero */
.hero {
  padding: 80px 0 96px;
  background:
    radial-gradient(circle at 85% 20%, var(--green-soft) 0, transparent 45%),
    var(--white);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.lead { font-size: 1.15rem; max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 30px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: .95rem; color: var(--muted); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

.hero-visual { position: relative; padding: 0 0 40px 0; }
.browser { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--line); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--gray); border-bottom: 1px solid var(--line); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #CBD2D7; }
.browser-bar span { margin-left: 12px; font-size: .75rem; color: var(--muted); background: var(--white); padding: 2px 12px; border-radius: 20px; }
.browser-body { padding: 0; }
.mock-hero { background: linear-gradient(135deg, var(--ink) 0%, #34424C 100%); padding: 44px 32px; }
.mock-line { height: 16px; border-radius: 4px; background: var(--white); margin-bottom: 12px; }
.mock-line.light { opacity: .9; }
.mock-line.thin { height: 10px; opacity: .5; }
.mock-line.w60 { width: 60%; } .mock-line.w40 { width: 40%; }
.mock-btn { width: 110px; height: 30px; background: var(--green); border-radius: 6px; margin-top: 20px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 22px; }
.mock-cards div { background: var(--gray); border-radius: 8px; padding: 14px; }
.mock-cards b { display: block; height: 46px; border-radius: 6px; background: #D8DEE2; margin-bottom: 10px; }
.mock-cards em { display: block; height: 8px; border-radius: 4px; background: #CBD2D7; margin-bottom: 6px; }
.mock-cards em.short { width: 60%; }

.dash {
  position: absolute; right: -10px; bottom: 0;
  width: 270px; background: var(--white); border-radius: 12px; box-shadow: var(--shadow);
  border: 1px solid var(--line); padding: 16px 18px; font-size: .85rem;
}
.dash-head { font-family: var(--head); font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.dash-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); color: var(--ink); }
.dash-row small { margin-left: auto; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.dot.off { background: #C3CBD0; }

/* Sections */
.section { padding: 96px 0; }
.section-gray { background: var(--gray); }
.section-dark { background: var(--ink); color: #C9D2D8; }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head p:last-child { font-size: 1.08rem; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card.featured { border-top: 4px solid var(--green); }
.icon { width: 52px; height: 52px; border-radius: 12px; background: var(--green-soft); color: var(--green-dark); display: grid; place-items: center; margin-bottom: 20px; }
.icon svg { width: 26px; height: 26px; }
.card ul { list-style: none; padding: 0; margin: 18px 0 0; border-top: 1px solid var(--line); padding-top: 16px; }
.card li { position: relative; padding-left: 22px; margin-bottom: 8px; font-size: .95rem; }
.card li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 6px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

/* Work */
.project {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
  background: var(--white); border-radius: 18px; padding: 40px; border: 1px solid var(--line);
}
.tag { display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--green-dark); background: var(--green-soft); padding: 4px 12px; border-radius: 20px; }
.project h3 { font-size: 1.6rem; margin-bottom: .2em; }
.meta { color: var(--muted); font-size: .95rem; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding-left: 26px; margin-bottom: 8px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

.browser.small { box-shadow: 0 12px 30px rgba(38,48,56,.14); }
.sbc { background: #F3F1EE; }
.sbc-bar { height: 10px; background: #C8292C; }
.sbc-nav { display: flex; align-items: center; gap: 10px; background: var(--white); padding: 10px 16px; }
.sbc-logo { width: 6px; height: 22px; background: #C8292C; margin-right: auto; }
.sbc-nav em { width: 34px; height: 6px; border-radius: 3px; background: #D9D4CD; }
.sbc-hero {
  background: linear-gradient(rgba(35,33,34,.55), rgba(35,33,34,.7)), linear-gradient(135deg, #7A8C6E, #B9A57E);
  padding: 46px 20px; text-align: center;
}
.sbc-hero strong { display: block; font-family: var(--head); color: var(--white); font-size: 1.3rem; line-height: 1.2; text-transform: uppercase; letter-spacing: .02em; }
.sbc-btn { display: inline-block; width: 90px; height: 24px; border-radius: 4px; background: #E6D8B8; margin-top: 14px; }
.sbc-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 16px; }
.sbc-card { height: 54px; border-radius: 6px; background: var(--white); }
.sbc-card.red { background: #C8292C; }

.next-project {
  margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: var(--green); border-radius: 18px; padding: 34px 40px; color: var(--white);
}
.next-project h3 { color: var(--white); font-size: 1.4rem; }
.next-project p { margin: 0; opacity: .92; }
.next-project .btn { background: var(--white); color: var(--green-dark); border-color: var(--white); flex: none; }
.next-project .btn:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* Process */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: none; }
.steps li { position: relative; padding-top: 8px; }
.num {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--ink); color: var(--white); font-family: var(--head); font-weight: 800; font-size: 1.1rem; margin-bottom: 18px;
}
.steps li:first-child .num { background: var(--green); }
.steps p { font-size: .97rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.values { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.values li { background: rgba(255,255,255,.06); border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; padding: 20px 24px; }
.values h3 { margin-bottom: .3em; }
.values p { margin: 0; font-size: .97rem; }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; background: var(--white); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 28px 20px 0; position: relative;
  font-family: var(--head); font-weight: 700; color: var(--ink); font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--green); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding-bottom: 6px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-line { display: flex; align-items: center; gap: 12px; margin-top: 16px; color: var(--ink); }
.contact-line svg { width: 22px; height: 22px; color: var(--green); flex: none; }
.contact-line a { color: var(--ink); font-weight: 700; text-decoration: none; word-break: break-all; }
.contact-line a:hover { color: var(--green-dark); }

.form { background: var(--white); border-radius: 18px; padding: 36px; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(38,48,56,.06); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: block; font-weight: 500; color: var(--ink); font-size: .95rem; margin-bottom: 16px; }
.form input[type=text], .form input[type=email], .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: inherit; color: var(--ink);
  border: 1px solid #CFD6DB; border-radius: 8px; background: var(--white);
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.form textarea { resize: vertical; }
.form fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.form legend { font-weight: 500; color: var(--ink); font-size: .95rem; margin-bottom: 8px; }
.form .check { display: inline-flex; align-items: center; gap: 8px; margin: 0 18px 8px 0; font-weight: 400; }
.form .check input { accent-color: var(--green); width: 18px; height: 18px; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 14px 0 0; font-weight: 500; min-height: 1.5em; }
.form-status.ok { color: var(--green-dark); }
.form-status.err { color: #B3261E; }

/* Footer */
.footer { background: var(--ink-2); color: #9AA6AE; padding: 56px 0 40px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.footer img { width: 150px; height: auto; }
.footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.footer nav a { color: var(--white); text-decoration: none; }
.footer nav a:hover { color: #6FD3A8; }
.footer p { margin: 0; font-size: .9rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .project, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
  .cards { grid-template-columns: 1fr; max-width: 620px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .menu {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
    display: none;
  }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu .btn { margin-top: 14px; text-align: center; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  body { font-size: 16px; }
  .hero { padding: 48px 0 64px; }
  .section { padding: 64px 0; }
  .dash { position: relative; right: auto; width: auto; margin: -20px 16px 0; }
  .hero-visual { padding-bottom: 0; }
  .mock-hero { padding: 30px 20px; }
  .mock-cards { padding: 14px; gap: 8px; }
  .project { padding: 22px; gap: 28px; }
  .next-project { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .form .row { grid-template-columns: 1fr; gap: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}