/* ===== Tokens ===== */
:root {
  --paper: #faf9f6;
  --paper-soft: #f2f0ea;
  --ink: #141414;
  --muted: #6f6d66;
  --line: #e4e1d8;
  --accent: #2b2be6;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --container: 1120px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.container {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== Typography ===== */
h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

h1 em,
h2 em {
  font-style: italic;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.btn:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-small {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}

.brand {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}

.nav-links a:not(.btn):hover {
  color: var(--ink);
}

.nav-links a:not(.btn):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px 4px;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s var(--ease-out);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  padding-block: clamp(5rem, 14vh, 9rem) clamp(4rem, 10vh, 7rem);
}

.hero-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-title {
  font-size: clamp(3.2rem, 10vw, 7.2rem);
}

.line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.line-inner {
  display: block;
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
  margin-top: 3.5rem;
}

.hero-sub {
  max-width: 30rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.9rem;
  flex-shrink: 0;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: right;
  line-height: 1.5;
}

/* Load-in animation */
.rise-0,
.rise-3 {
  opacity: 0;
  animation: fade-up 0.9s var(--ease-out) forwards;
}

.rise-0 { animation-delay: 0.1s; }
.rise-3 { animation-delay: 0.55s; }

.line-inner {
  transform: translateY(115%);
  animation: rise 0.9s var(--ease-out) forwards;
}

.rise-1 { animation-delay: 0.2s; }
.rise-2 { animation-delay: 0.32s; }

@keyframes rise {
  to { transform: translateY(0); }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Marquee ===== */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding-block: 1.1rem;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 36s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-list {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.marquee-list li {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--muted);
  white-space: nowrap;
  padding-right: 1.4rem;
}

.marquee-list li::after {
  content: "·";
  color: var(--ink);
  padding-left: 1.4rem;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ===== Sections ===== */
.section {
  padding-block: clamp(4.5rem, 11vh, 8rem);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
}

.section-head .section-label {
  padding-top: 0.7rem;
}

/* ===== Services ===== */
.service-list {
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 4rem 1.1fr 1.6fr 3rem;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.9rem 0.5rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}

.service-row:hover {
  background: var(--paper-soft);
  padding-left: 1.2rem;
  padding-right: 0;
}

.service-num {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.service-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.15;
}

.service-desc {
  font-size: 0.93rem;
  color: var(--muted);
  max-width: 34rem;
}

.service-arrow {
  font-size: 1.3rem;
  justify-self: end;
  transition: transform 0.3s var(--ease-out);
}

.service-row:hover .service-arrow {
  transform: translateX(6px);
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  border-top: 1px solid var(--ink);
  padding-top: 1.2rem;
}

.process-week {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.process-step p {
  font-size: 0.92rem;
  color: var(--muted);
}

/* ===== Why ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-item {
  background: var(--paper-soft);
  border-radius: 14px;
  padding: 2rem 1.8rem;
  transition: transform 0.3s var(--ease-out);
}

.why-item:hover {
  transform: translateY(-4px);
}

.why-item h3 {
  margin-bottom: 0.7rem;
}

.why-item p {
  font-size: 0.93rem;
  color: var(--muted);
}

/* ===== FAQ ===== */
.faq {
  border-top: 1px solid var(--line);
  max-width: 46rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0.2rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.faq-q:hover {
  color: var(--accent);
}

.faq-icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: currentColor;
  transition: transform 0.35s var(--ease-out);
}

.faq-icon::before {
  width: 14px;
  height: 1.5px;
}

.faq-icon::after {
  width: 1.5px;
  height: 14px;
}

.faq-item.open .faq-icon::after {
  transform: rotate(90deg);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-out);
}

.faq-a > div {
  overflow: hidden;
}

.faq-a p {
  padding: 0 0.2rem 1.6rem;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40rem;
}

/* ===== Contact ===== */
.contact .section-head {
  margin-bottom: 3rem;
}

.contact-alt {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.contact-alt a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-alt a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-form {
  max-width: 34rem;
  display: grid;
  gap: 1.3rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0.1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  border-radius: 0;
  resize: vertical;
  transition: border-color 0.25s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #b5b2a8;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.contact-form .btn {
  margin-top: 0.5rem;
}

.form-status {
  font-size: 0.9rem;
  min-height: 1.4em;
  color: var(--accent);
}

.form-status.error {
  color: #c0392b;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

.footer-brand {
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.footer-brand span {
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  margin-left: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 1.8rem;
}

.footer-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--ink);
}

/* ===== Scroll reveals ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0s);
}

[data-reveal].in-view {
  opacity: 1;
  transform: none;
}

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

  .rise-0,
  .rise-3,
  .line-inner {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .marquee-track { animation: none; }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-alt { grid-column: 1; }

  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-cta {
    align-items: flex-start;
  }

  .hero-note { text-align: left; }

  .service-row {
    grid-template-columns: 3rem 1fr 2rem;
    grid-template-rows: auto auto;
  }

  .service-desc {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .service-arrow {
    grid-column: 3;
    grid-row: 1;
  }

  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.5rem 1.4rem;
    display: none;
  }

  .nav-links.open { display: flex; }

  .nav-links li {
    padding-block: 0.7rem;
    width: 100%;
  }

  .nav-links .btn { margin-top: 0.5rem; }
}