/* Alphamint Landing — refined UI + Sora / DM Sans */

:root {
  --ink: #101916;
  --ink-soft: #3a4a43;
  --muted: #667870;
  --line: #e2e9e5;
  --line-strong: #cfdad4;
  --surface: #ffffff;
  --canvas: #f3f6f4;
  --brand: #019a76;
  --brand-soft: #e7f7f1;
  --brand-deep: #067556;
  --brand-bright: #1fc49a;
  --gold: #b08a3e;
  --font: "DM Sans", sans-serif;
  --heading: "Sora", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 18px;
  --radius-sm: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-optical-sizing: auto;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--heading);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; }

.wrap {
  width: min(100%, 1140px);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-deep);
}

.eyebrow--light { color: rgba(255, 255, 255, 0.7); }

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  font-weight: 700;
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 400;
}

/* ——— Header ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-nav.is-solid {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16, 25, 22, 0.04);
}

.nav-brand {
  font-family: var(--heading);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #fff;
}

.site-nav.is-solid .nav-brand { color: var(--ink); }

.nav-links {
  display: none;
  align-items: center;
  gap: 0.2rem;
}

.nav-links a {
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.84);
  transition: 0.2s ease;
}

.site-nav.is-solid .nav-links a { color: var(--ink-soft); }

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.site-nav.is-solid .nav-links a:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.25rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.2s var(--ease), box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn--text {
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
  min-height: 42px;
}

.site-nav.is-solid .btn--text { color: var(--ink-soft); }

.btn--nav {
  color: var(--brand-deep);
  background: #fff;
  box-shadow: 0 12px 28px rgba(16, 25, 22, 0.12);
}

.site-nav.is-solid .btn--nav {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 10px 24px rgba(1, 154, 118, 0.28);
}

.btn--primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 14px 32px rgba(1, 154, 118, 0.3);
}

.btn--primary:hover {
  background: var(--brand-deep);
  box-shadow: 0 16px 34px rgba(6, 117, 86, 0.32);
}

.btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.btn--ghost:hover { background: rgba(255, 255, 255, 0.14); }

.btn--light {
  color: var(--brand-deep);
  background: #fff;
  box-shadow: 0 14px 32px rgba(16, 25, 22, 0.14);
}

.btn--footer {
  margin-top: 1.25rem;
  color: #fff;
  background: var(--brand);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 88vh;
  min-height: 88dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 65% 55% at 88% 12%, rgba(31, 196, 154, 0.28), transparent 58%),
    radial-gradient(ellipse 45% 40% at 8% 78%, rgba(176, 138, 62, 0.18), transparent 52%),
    linear-gradient(160deg, #055c48 0%, #078564 46%, #044d3d 100%);
}

.hero__art { position: absolute; inset: 0; pointer-events: none; }

.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 65% 65% at 55% 45%, #000 15%, transparent 78%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  animation: floatOrb 14s ease-in-out infinite alternate;
}

.orb--a {
  width: 380px;
  height: 380px;
  right: -80px;
  top: 8%;
  background: radial-gradient(circle, rgba(31, 196, 154, 0.32), transparent 68%);
}

.orb--b {
  width: 280px;
  height: 280px;
  left: -70px;
  bottom: 12%;
  background: radial-gradient(circle, rgba(176, 138, 62, 0.24), transparent 68%);
  animation-delay: -4s;
}

.orb--c {
  width: 160px;
  height: 160px;
  left: 48%;
  top: 28%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 70%);
  animation-delay: -7s;
}

@keyframes floatOrb {
  from { transform: translateY(0); }
  to { transform: translateY(-14px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1140px);
  margin: 0 auto;
  padding: 8.5rem clamp(1.25rem, 4vw, 2rem) 4.25rem;
}

.hero__brand {
  margin: 0 0 0.9rem;
  font-family: var(--heading);
  font-size: clamp(3.2rem, 10vw, 6.2rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.055em;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease-out) 0.08s forwards;
}

.hero__title {
  margin: 0 0 1.1rem;
  max-width: 11ch;
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
  color: rgba(255, 255, 255, 0.95);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease-out) 0.2s forwards;
}

.hero__text {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.7;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.76);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease-out) 0.32s forwards;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease-out) 0.44s forwards;
}

@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* Strip — advanced floating capability rail */
.strip {
  position: relative;
  z-index: 3;
  margin-top: -3.25rem;
  padding: 0 clamp(1.25rem, 4vw, 2rem) 0.5rem;
  background: transparent;
}

.strip__shell {
  width: min(100%, 1140px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), #fff);
  border: 1px solid color-mix(in srgb, var(--brand) 12%, var(--line));
  box-shadow:
    0 28px 60px rgba(16, 25, 22, 0.12),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
}

.strip__card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem 1.15rem 1.15rem;
  border-radius: 18px;
  background:
    radial-gradient(ellipse 90% 80% at 100% 0%, rgba(1, 154, 118, 0.08), transparent 55%),
    var(--canvas);
  border: 1px solid var(--line);
  transition: transform 0.28s var(--ease), border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.strip__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand), transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.strip__card:hover {
  transform: translateY(-4px);
  background: #fff;
  border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
  box-shadow: 0 18px 36px rgba(16, 25, 22, 0.08);
}

.strip__card:hover::before { opacity: 1; }

.strip__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.95rem;
}

.strip__num {
  font-family: var(--heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand);
}

.strip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(1, 154, 118, 0.14);
}

.strip__card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.strip__card > p {
  margin: 0 0 0.95rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  min-height: 2.8em;
}

.strip__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.strip__meta span {
  padding: 0.28rem 0.58rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.strip__card:hover .strip__meta span {
  border-color: color-mix(in srgb, var(--brand) 22%, var(--line));
  color: var(--brand-deep);
  background: var(--brand-soft);
}

/* About */
.about {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: #fff;
}

.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.about__copy h2 {
  margin-bottom: 1.15rem;
  font-size: clamp(2rem, 3.8vw, 2.75rem);
}

.about__copy p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about__panel { display: grid; gap: 0.85rem; }

.about__stat {
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: var(--canvas);
  border: 1px solid var(--line);
}

.about__stat strong {
  display: block;
  font-family: var(--heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--brand-deep);
  margin-bottom: 0.25rem;
}

.about__stat span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

/* Platform */
.platform {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: var(--canvas);
}

.feature-rows {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.feature-row {
  display: grid;
  grid-template-columns: auto 1.35fr 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.5rem 1.45rem;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  transition: 0.25s ease;
}

.feature-row:hover {
  border-color: color-mix(in srgb, var(--brand) 26%, var(--line));
  box-shadow: 0 16px 36px rgba(16, 25, 22, 0.05);
}

.feature-row__index {
  font-family: var(--heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.03em;
}

.feature-row__body h3 {
  margin-bottom: 0.4rem;
  font-size: 1.25rem;
  font-weight: 650;
}

.feature-row__body p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.feature-row__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.feature-row__tags li {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.78rem;
  font-weight: 600;
}

/* Journey */
.journey {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: #fff;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
}

.timeline__item {
  padding: 1.35rem 1.15rem;
  border-radius: var(--radius);
  background: var(--canvas);
  border: 1px solid var(--line);
}

.timeline__item span {
  display: inline-block;
  margin-bottom: 0.95rem;
  font-family: var(--heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand);
}

.timeline__item h3 {
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.timeline__item p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Income */
.income {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: var(--canvas);
}

.income-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.income-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.1rem;
  align-items: center;
  padding: 1.25rem 1.35rem;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  transition: 0.22s ease;
}

.income-item:hover {
  border-color: color-mix(in srgb, var(--brand) 28%, var(--line));
  transform: translateX(3px);
  box-shadow: 0 12px 28px rgba(16, 25, 22, 0.04);
}

.income-item b {
  font-family: var(--heading);
  color: var(--brand);
  font-size: 0.95rem;
  font-weight: 700;
}

.income-item strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--heading);
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.income-item p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.income-item > span {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--brand-deep);
}

/* Why */
.why {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: #fff;
}

.why__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
}

.why__copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 3.6vw, 2.65rem);
}

.why__copy p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.why__points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.why__point {
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius);
  background: var(--canvas);
  border: 1px solid var(--line);
}

.why__point h3 {
  margin-bottom: 0.4rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.why__point p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* FAQ */
.faq {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  background: var(--canvas);
}

.faq__grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 2.25rem;
  align-items: start;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.faq__item {
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.25rem 1.25rem;
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 0;
  font-family: var(--heading);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

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

.faq__item summary::after {
  content: "+";
  float: right;
  color: var(--brand);
  font-family: var(--font);
  font-weight: 600;
}

.faq__item[open] summary::after { content: "–"; }

.faq__item p {
  padding: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* CTA */
.cta {
  padding: 0 0 clamp(3.25rem, 6vw, 4.75rem);
  background: var(--canvas);
}

.cta__box {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: clamp(2rem, 4vw, 2.75rem);
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(ellipse 50% 80% at 100% 0%, rgba(176, 138, 62, 0.18), transparent 55%),
    linear-gradient(130deg, #055c48 0%, #078564 52%, #044d3d 100%);
}

.cta__box h2 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: #fff;
}

.cta__box p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.02rem;
  line-height: 1.65;
}

/* Footer */
.site-footer {
  background: #101916;
  color: rgba(255, 255, 255, 0.72);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.45fr repeat(4, 0.8fr);
  gap: 2.25rem;
  padding-block: clamp(3rem, 6vw, 4.25rem);
}

.footer__brand strong {
  display: block;
  margin-bottom: 0.85rem;
  font-family: var(--heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}

.footer__brand p {
  max-width: 28rem;
  line-height: 1.7;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.58);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col h4 {
  margin-bottom: 0.4rem;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.footer__col a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.58);
  transition: color 0.2s ease;
}

.footer__col a:hover { color: var(--brand-bright); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.2rem;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.58);
  font-weight: 500;
}

.footer__bottom-links a:hover { color: #fff; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
}

@media (max-width: 991.98px) {
  .strip {
    margin-top: -2rem;
  }

  .strip__shell,
  .about__grid,
  .feature-row,
  .timeline,
  .why__grid,
  .faq__grid,
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .about__grid,
  .feature-row,
  .why__grid,
  .faq__grid,
  .footer__top {
    grid-template-columns: 1fr;
  }

  .why__points { grid-template-columns: 1fr 1fr; }
  .feature-row__tags { justify-content: flex-start; }
  .btn--text { display: none; }
}

@media (max-width: 575.98px) {
  .strip__shell,
  .timeline,
  .why__points {
    grid-template-columns: 1fr;
  }

  body { font-size: 15px; }
  .hero { min-height: 82vh; }
}

@media (prefers-reduced-motion: reduce) {
  .orb { animation: none; }
  .hero__brand,
  .hero__title,
  .hero__text,
  .hero__cta,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}